It has a maximum capacity of 100kg or 220lbs. Capacity (Lb. Solenoid valve with 400 psi maximum operating pressure differential (MOPD) allows metering broad range of refrigerants Made in the USA Convert standard 68802 and 68800 scales to programmable with upgrade kits 68804 and 68805. But that is enough to service most refrigerants. Aside from durability, it also helps in keeping the delicate parts from being damaged. Refrigerant Charging Scale Buying Guide. Grainger's got your back. It may seem like there are so many factors to look for in what is the best refrigerant scale, but it’s simpler than you thought. It has non-slip surfaces to secure anything that is put on it. With this scale, you will only need a 9-volt battery to power it up for up to 30 hours of continuous operation. Ritchie Engineering, 4 product ratings - UEi WRS110 Smart Wireless Refrigerant Scale 110 LB, 6 product ratings - JB INDUSTRIES DS-20000 ATLAS REFRIGERANT CHARGING SCALE 100KG / 220LB, 1 product ratings - Electronic Refrigerant Charging Digital Weight Scale for HVAC Capacity 220 lbs, 118 product ratings - 220 lbs Electronic Refrigerant Charging Digital Weight Scale with Case for HVAC, Slide {current_page} of {total_pages} - You May Also Like. A 9-volt battery powers the whole unit. This is a non-flammable gas used in air conditioning units. A large weighing platform, 220 lb. What is the role of a refrigerant scale in the recovery process? It has a 10-minute auto-shutoff if it is idle for the said time. For someone who just wants the best refrigerant charging scale that does the job, this will fit the bill. Another key feature of this scale is the large LCD display. Last on this list is a simple yet effective scale that any novice or professional HVAC service can use. No. Robinair TIF9010A ; Robinair TIF9010A Slimline Refrigerant Electronic Charging/Recover Scale It has additional accessories that will help when refilling cylinders accurately and safely. INFICON Refrigerant Charging Scale. Elitech refrigerant scale is very accurate and easy to operate with great quality. closed. 220 lb. Additionally, in this package, you will also get a manifold gauge set, which can help when recharging the refrigerant. So investing in the best rated refrigerant scale is a must for any HVAC tech. That will allow you to measure out and give a reliable estimate of the cost. Durable weighing platform and simple controls. Both have power-saving modes, which will save energy when idle. There are three display models, one each for kilograms, pounds, and ounces. Full weight capacity is up to 220lbs or 100kg, which is enough to measure most standard refrigerant cylinders. It also has rubber components that are designed to keep the tanks and the platform itself from slipping during the weighing process. It shows pounds, ounces, and kilograms for different applications. The scale provides a means to recover gases and liquids in a safe manner by preventing overcharging storage tanks. For example, if you are weighing outdoors, a simple wind can affect the weighing. You can use it in any lighting situation and will display crisp details every time. Looking for BACHARACH Refrigerant Charging or Recovery Scale, 330 Max. As many batteries as that look like, you will enjoy using the device for at least 40-hours of continuous operation. slider closed. If it easily breaks, then you will need to replace it entirely, costing you your day and more money for a brand new unit. This scale is simple and effective. All of these can be applied for a variety of purposes. Capacity, 10 product ratings - Fieldpiece SRS3 Wireless Refrigerant Scale - 0-252 lbs - Job Link, 2 product ratings - Elitech LMC-300A Electronic Refrigerant Charging Scale 330LB R134a R22 Freon, 2 product ratings - Electronic Digital Refrigerant Charging Weight Scale with Case for HVAC 220lbs, 1 product ratings - CPS Products CC110 | Compute-a-Charge Scale, 10 product ratings - Digital Refrigerant Electronic Charging Scale 220 lbs for HVAC with Case New, 4 product ratings - Yellow Jacket 68802 Electronic Charging Scale 0-110 lbs. capacity, large platform and wireless Bluetooth ® communication via the YJACK VIEW™ app, the YELLOW JACKET® Wireless Refrigerant Charging Scale 68864 makes refrigerant charge measurements fast and easy. It can cause it to fluctuate in decimals. You power the unit with a single 9-volt battery. 10 Best Refrigerant Scale Review 2020 – Buyer’s Guide. Take note that whenever you’re dealing with refrigerant and other dangerous gasses — exercise precaution and safety by wearing the proper protective equipment. It is backlit, which helps in visibility on both bright and low-light settings. The LCD is equipped with a bright backlight for easy visibility in any lighting conditions. AU $62.26 postage. It will help you get more clients as it has the latest features that will provide you with all you need to service any refrigerant charge with ease. There may be a leak in your unit. and kg. This refrigerant scale is the top-most choice for … It has a ±0.05% rdg of reading +5g, which is a good ratio in measuring the exact amount of refrigerant in the tank. It has three display modes for kg, oz, and lbs, which can be helpful if you need a device for different units. Technicians rely on a refrigerant scale to accurately gauge levels of freonor other refrigerants while charging the system. The large LCD helps with visibility and accuracy. - 423N94|68862 - Grainger Access My Account, Order History, Lists and more here. This reduces the need for extra effort and increases the accuracy of the reading. *This post contains affiliate links. It comes with a durable carrying case, which also protects the scale from accidental spills and unintentional shocks. That’s all you need in one bag. Elitech Refrigerant Charging Scale is perfect for HVAC and refrigeration service, including the key charging of small refrigeration systems. This is powered by a 9-volt battery and has a 10-minute auto-shutoff for power saving. Wey-TEK HD Wireless™ Refrigerant Charging Scale. The CS100 is a dependable, easy-to-use refrigerant scale and a key piece of equipment in every HVAC technician's truck. charging recovery refrigerant scale weighing refrigerant. YELLOW JACKET Refrigerant Charging or Recovery Scale, 220 Max. For you to reach more clients and for more convenience on your part, you have to be able to go to homes to do the recharging there. Since we’re dealing with digital weighing scales, and as a general rule of thumb for electronic devices, you should make sure that the power supply is always sufficient to do the job. A refrigerant scale may not mean much to the average consumer, but an HVAC professional technician needs these devices so that they can get the most out of their business. CC240W | Compute-A-Charge Wireless Scale (Discontinued) Wireless, 240 Lb (108 kg), .015% Accuracy, 0.25 Oz (10g) Resolution. capacity scale. A hex cylinder adapter is included in the package for easy attachment of the refrigerant cylinder to the scale. 4 °F to 158 °F. You can adjust the manifold gauge according to your preference, as it is a standard set. This makes it ideal for busy HVAC and refrigerant specialists who need a reliable weighing scale. VIVOHOME High Precision Programmable Electronic Digital Refrigerant Charging Weight Scale with 1/4 Inch Male Flare 1/2 Inch Acme Fitting and Case for HVAC 220LB 5.0 out of 5 stars 6 $109.99$109.99 Get it as soon as Thu, Oct 15 That is, if it is not used in 10 minutes, it will automatically shut down. Customer Service: 1-800-533-6127 Tech Service: 1-800-533-6127 Email: inquiry@service-solutions.com There seems to be a problem serving the request at this time, Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Brand, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. It is visible even in low-light environments and will reduce glare if you are in a bright space. 9 volt. The HVAC market is a vast place, consists of different brands and models. The maximum capacity of this scale is 100lbs or 50 kilograms, which is enough to weigh out most refrigerants. Large LCD for easy viewing, even in direct sunlight. Providing an accurate estimate and fair cost will earn your client’s trust and loyalty. This is a great feature that any DIY expert or HVAC professional can use in various applications. You must know the factors you ought to consider before jumping into the market and decide. Overview. This device is a great option for HVAC and refrigerant service. Up to 40 hours. Measures in lbs. A refrigerantscale is a device used for installing and maintaining air conditioning systems. $482.81 $418.44 Sale. It also has a backlight which comes in handy in creating crystal clear image displays where it shows both kilogram and pounds. Having a clear and backlit LCD screen with readable units is far better than any fancy colored screen. The three metric measurements are kilograms, pounds, and ounces. Moreover, it displays kilograms, pounds, and even ounces. To do that, weigh the refrigerant first on the scale and once you have the reading, reset it to zero so that you will know how much refrigerant is being charged thereafter. capacity scale that comes in a unique carrying case with built-in storage area for a manifold hose set, enabling technicians to You’ll appreciate the simplicity of this as it has easy to read and simple button functions on the handheld reader. refrigerant is a dangerous gas if inhaled. The weighing scale takes 5 AA batteries, and the remote will need 5 AAA batteries. Elitech LMC-310A Wireless Refrigerant Electronic Charging Recovery Scale Freon Scale Digital HVAC... Elitech LMC-200A Electronic Refrigerant Charging Weight Recovery Scale Wired Remote, Freon Scale... Elitech LMC-210 Wireless Refrigerant Electronic Charging Weight Recovery Scale for HVAC A/C... ZENY Portable 220 Lbs Digital Refrigerant Electronic Charging Scale HVAC AC R134a Manifold Gauge... 10 Best Sewer Camera Review 2020 – Buyer’s Guide, 5 Best Refrigeration Manifold Gauges Review 2020, Milwaukee Press Tool Review 2020 – New Edition, Top 5 Ridgid ProPress Tool Review in 2020 – New Edition, 10 Best AC Manifold Gauge Set Reviews with Buying Guide. The Wey-TEK Refrigerant Charging Scale truly is Laboratory Accurate and Toolbox Tough. It has a high accuracy and resolution of ±0.05 % rdg + 10 g. That helps the user get an accurate reading and provide a good cost for their clients. Before scales we Used a charging cylinder. For power-saving features, it has a 10-second light shutoff for the remote and 10-minute shutoff for the scale if idle. This scale is simple and effective. The materials used are a combination of plastic and metal for durability. It has a handy “FULL” display when it reaches and exceeds that range. It has a high capacity of 220lbs or 100kg that can handle most refrigerants. and resolution (0.1 oz. The best refrigerant scale should accurately measure the amount of refrigerant that should be added or removed from an air conditioning unit, refrigerator, or a ventilator. Universal 240 lbs Electronic Refrigerant Charging Scale (24560) by OEM Tools®. CC220W | Compute-A-Charge Wireless Scale (Discontinued) This comes in handy, especially if you need a reference point for the job. Convenient Wireless Measurements! It allows the user to weight value to zero after measuring the cylinder’s weight. WIRELESS FREEDOM MEETS SUPERIOR DURABILITY Building on the proven performance of Wey-TEK, the Wey-TEK HD Wireless Refrigerant Charging Scale sets a new standard for versatility, durability and accuracy in a 250 lb. Enhanced Wireless Refrigerant Charging Scale. Moreover, it also has an auto-zero function, which is a heaven-sent for any experienced HVAC professional. Bosch Automotive Service Solutions 28635 Mound Road, Warren, MI 48092 USA. Details. 5 out of 5 stars (2) 2 product ratings - Elitech LMC-300A Electronic Refrigerant Charging Scale 330LB R134a R22 Freon. It is made from a sturdy material — a combination of plastic and aluminum for maximum durability, which will allow this to last a long time. This is a convenient feature since you can use the scale for various applications as well. A weighing scale must be reliable at all times because accuracy is the name of the game. To supply the power, you will need 5 AA batteries for the weighing unit and then another 5 AAA batteries for the remote. This is probably the best digital refrigerant scale on the list. Being small and lightweight, this will be a great companion for any HVAC tech who tends to travel around to service customers. Refrigerant Charging Scale. Save my name, email, and website in this browser for the next time I comment. Elitech LMC-100F Digital Electronic Refrigerant Charging Recovery Scale For someone who just wants the best refrigerant charging scale that does the job, this will fit the bill. It can take up to 330 pounds or 150 kilograms. Mastercool 98210-A Electronic Refrigerant Scale. Fieldpiece pioneered modular expandability, a concept where a single meter uses multiple slide-on accessory head HVAC/R instruments to test most parameters field technicians use everyday. It has a backlight for aiding the user in using the unit in bright or low light conditions. It has three display modes for different applications: kilograms, pounds, and ounces. It has the coiled wire attached to the remote for safety and a reliable connection with the weighing device. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. Lastly, the remote control can be conveniently placed on the compartment below the weighing unit. But they have a low-resolution mode in these types of situations. Additionally, the handheld reader has two unit conversion and displays them in kilograms and pounds. In this review, you have seen the best refrigerant scale available. Unless it has an alarm, you run the risk of damaging the unit. Refrigerant Charging Scales & Accessories (79) HVAC Hose Adapters, Valves & Parts (46) Condensate Maintenance Tools (27) Fin Combs (26) Vacuum & Recovery Pumps (22) No matching search result. It lets you monitor the weight of the cylinder and refrigerant without the constraint of the usual coiled wire. Description: This product accurately measures small cans of refrigerant for charging systems that need a precise charge. You can also switch the unit from kilograms to pounds to ounces for various application purposes. Having a good refrigerant scale will help to measure the amount and even detect any signs of a leak from the refrigerant cylinder. ), resulting in a precise measuring job every time. Additionally, an alarm is triggered when it exceeds the recommended weight limit. Moreover, the accuracy of this scale is a dependable +/-0.25oz.(5grams. This Refrigerant Charge Scale offers the highest accuracy of +/-0.25oz.(5grams. I used a household package scale for a refrigerant scale. Measures in pounds, pound/ounce, or kilograms. Elitech air conditioning electronic refrigerant charging scale, a durable, high performce electronic HVAC recovery scale, which features weight sensors that give highly accurate readings is very useful for technicians. Refrigerant Cylinder Charging Scales Weigh refrigerant cylinders to dispense the correct amount of refrigerant. Price $314.00. JB Industries (86) or kg. This comes with a handheld reader with a flexible coil wire that can extend and will protect the wire from getting stretched out and preventing damage in the wires inside. This device has a 10.5” x 10.5” dimension and comes in a handy carry bag that you can use to store other things for when you’re servicing your clients. You will have a high-accuracy scale with its accuracy of +/-0.25oz.(5grams.). Liquid refrigerant charging. I did it the other way around. You also get a high-quality carry bag that has pockets for placing other items you need for servicing refrigerants. No limited with refrigerant, can also be widely used in daily life. You can program a limit so that you know when you have reached the desired weight. Designed to be portable, it includes a carrying case in the package. You can bring this along with you as it has a sturdy carrying case, which also protects the unit from any form of accidental damage. Something went wrong. Details. Aprilaire 700 vs. 600 – Which One Is Better? Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Liquid refrigerants are normally added in the liquid line following proper … It can last up to 40-hours of continuous operation. ), delivering dependability to get the job done right. (110 kg) capacity, and competitive price make Wey-TEK a great value. For the most precise reading, you don’t necessarily need the one with the biggest unit. in stock The construction ensures that anything that is put on its 10.5” x 10.5” will not fall with its slip-resistant platform with its aluminum construction. You have three display options: kilograms, pounds, and ounces for convenience, which you can cycle through even while recharging. Here is a and reliable refrigerant scale that will get the job done no matter if it’s big or small.If you’re the old school type of person who doesn’t think the wheel should be reinvented, then this one is perfect for you. Additionally, it has a slip-resistant 9”x9” platform, which handles all types of refrigerant cylinders with ease. With a 220 lb. For anyone looking for a portable, lightweight, and simple refrigerant scale, the choice of the power supply is extremely important. ), +/-0.44 lb Accuracy, Electronic (31TP43)? This scale can handle up to 150 kilograms (330lbs) and can be as accurate as ±0.05% rdg. The large LCD helps with monitoring the weighing scale as you refill the refrigerant. The HVAC scales are probably more rugged but I'm not a tech. Was: AU $268.46. Handheld digital. It is connected with a long coiled wire that keeps it out of the way when measuring the cylinders and refrigerant. Best Cheap Refrigerant Scale. However, it has an extremely accurate and high-resolution weighing of 0.1 oz./0.005 Lbs./2 grams. Has an alarm when weight reaches the set limit, Built-in memory that stores the result of previous reading, Can accommodate all refrigerant tank sizes, Light and portable with the carrying case, Doesn’t display pound and ounces at the same time, Wireless remote control and monitoring via Bluetooth and free app, Can accommodate up to 330 pounds or 150 kilograms, Has an additional manifold gauge standard set, Durable construction and comes with a hard case, Can’t accommodate more than 100kg of weight. 54 sold. The weighing platform size is 9 inches by 9 inches. It measures the weight of liquid or gaseous refrigerant as it's added or removed from the unit's compressor. Charging accuracy is equal to scale accuracy +/- 0.25 oz. It is a high-performance scale that can provide reliable measurements. Furthermore, the base has a 9” x 9” platform that’s plenty of space for refrigerants of all sizes. Fieldpiece Instruments designs hand-held test instruments exclusively for HVAC/R technicians. The overall size of the platform is 9 inches by 9 inches. Last and maybe one of the best features of this scale is the built-in memory, which retains the reading from the last measurement for quick reference. Also if you have an old scale it’s good practice to check how accurately your scale is. Since you’re weighing things, it should have a durable platform and construction so that it can handle any weight that is put on it every day. Last update on 2020-12-02 / Affiliate links / Images from Amazon Product Advertising API. And for you to get the most precise reading, find one with the largest platform size because it will be able to weigh the entire surface. A good feature of this scale is the built-in memory that stores the result from the last weighing performance. Have a professional check your system for leaks. Additionally, it has a non-slip design thanks to the combination of aluminum and silicone. The maximum capacity of this scale is 100lbs or 50 kilograms, which is enough to weigh out most refrigerants. That is in addition to the simple button operation that will bring up accurate weighing for any refrigerant. Elitech LMC-210A Wireless Digital Electronic Refrigerant Charging Weight Scale for HVAC/Auto AC Refrigerant Recovery Processing with Backlighting LCD Display, 330lbs/150kgs 4.4 out of 5 stars 58 $125.99$125.99 Get it as soon as Wed, Oct 28 Capacity (Lb.) The OEM Digital Refrigerant Scale is ideal for servicing HVAC and Automotive A/C systems. As always be sure to read the reviews on Amazon, forums, or elsewhere to be sure a unit is a good fit for you. Durable weighing platform and simple controls. They also added footing for increased stability and accuracy when measuring. More so, the hard carrying case also doubles as a prop stand, which is handy for certain situations. But you can be sure that it will stay on while you’re refilling the refrigerant as the power-saving feature only activates when the unit is idle. The maximum capacity of this device is 220lbs or 100 kilograms. This helps you bill the client accurately and saves the equipment from malfunctioning and shortening its lifespan. High resolution LCD screen with backlight. Elitech LMC-300A Electronic Refrigerant Charging Scale 330LB R134a R22 Freon. In addition to the bright LCD, it also has an alarm if the set weight limit is surpassed so that you can monitor it visually as well as audibly. After all, precision is what you should be after. HVAC techs use scales to make sure tanks are loaded to their full capacity, but no more than they can hold to … As an Amazon Associate, I earn from qualifying purchases. Shop for Refrigerant Charging Scales & Accessories at Ferguson. The plastic and metal material combination makes for a durable and rugged build which makes this scale last a long time. This can measure up to hundredths of a pound, which tells a lot regarding its accuracy, especially when dealing with liquids. You can install it on your phone to see the data via Bluetooth for more convenience. Among the most prominent features is the wireless remote control. Before you decide which refrigerant scale to buy to fill up your HVAC equipment, you must know what you are getting into. First on this list is a compact, portable, accurate scale from a well-known brand that produces home-products. Furthermore, you can also check the measurement using the app. You will have no trouble keeping track of the measurements. This can work for and against you depending on the location you are weighing the refrigerant. Rugged and built to support any type of refrigerant cylinder, the slip-resistant 9” x 9” platform will balance them securely. Aside from those convenient features, this scale can accommodate any refrigerant with its 220lb (100kg) limit. Please take proper steps when dealing with this gas. Find many great new & used options and get the best deals for US High Precision Electronic Refrigerant … Simple operation, outstanding durability, and great accuracy make Wey-TEK a great choice for any technician. Just pick out the one with the best durability, precision, readability, portability, and power options, and you can own. As professional hvac tools, our refrigerant scales come with portable carrying case and can be used with all refrigerants. )• 9V battery powered• Platform adapts to most existing tanks (9" x 9")• 3 control keys: ON/OFF, Zero, UnitsTIF's new refrigerant scale (P/N 9035) is a battery powered, 220-lb. It wouldn’t be so good of an idea if you were to bring a bulky weighing scale along with you. The LCD screen is backlit. of 1) Elitech LMC-300 Electronic Refrigerant Scale Freon R134a R410a 220lbs HVAC Scale Among its features is the three display modes. If you want a versatile digital refrigerant scale, then this is a good choice for the price. It has all the essentials in the kit and is secured in a portable hard case. Replacement 9-Volt Battery (Pkg. Standalone HVAC/R instruments, detectors and scales give technicians a choice on how they want to work. One comment RON WHITE says: February 15, 2017 at 11:51 pm I Agree you should weigh in the charge. The product is … The best way to determine is to ask a professional or the manufacturers of your unit. CPS CC800A Refrigerant Charging Scales 220lb Programmable Electronic Scale. It also secures the tank as it has non-slip surfaces on both faces of the weighing scale. capacity• High accuracy (+/- 0.5 oz.) VIVOHOME High Precision Electronic Digital Refrigerant Charging Weight Scale with Case for HVAC... Elitech LMC-100A Digital Refrigerant Charging Weight Scale Freon Scale for HVAC 220Lbs with Case, ZENY Electronic Digital Refrigerant Charging Weight Scale for HVAC A/C 220 Lbs with Case, Robinair TIF9010A Slimline Refrigerant Electronic Charging/Recover Scale, Elitech LMC-100F Digital Refrigerant Charging Weight Scale HVAC Scale 110Lbs with Case, F2C Refrigerant Digital Electronic Charging Weight Scale 220 lbs HVAC Case. Just connect with any smart device and you are ready to go. Our Picks for Best HVAC Refrigerant Scale 2020. I have taken a can of soda to verify. This is plenty of room enough to accommodate most refrigerants. You can set the measurements to kilograms, pounds, or ounces for versatility and depending on what you are measuring. Additionally, it has a reset to zero function, which helps when you’re recharging the refrigerant. You have entered an incorrect email address! So whether you’re recharging or weighing out for an estimate, this device can help you get the job done. More so, it is sturdy and reliable. Moreover, it has a maximum of 220lbs (100kg or 3527.4oz) weight capacity. or Best Offer. Let the reader be aware that the maximum capacity of this is 100lb (50kg), which seems a bit low compared to the previous scales in this review. View cart for details. The handheld reader has a large backlit LCD for easy viewing every time you use it. You can operate this device from 10 meters thanks to the wireless remote and Bluetooth connection to your mobile device via the free app. It has three display modes that can be used for a variety of applications. For power, it uses a 9-volt battery and lasts up to 30-hours of continuous operation. As the display is important in being accurate in estimating the cost of recharging or weighing, it comes with a large backlit LCD. But generally, the formula is two to four pounds of refrigerant per ton of your machine. The cost was about $20 for a 55lb capacity digital scale vs. $100+ for a HVAC scale. The slim design is great for storing anywhere you need it to. Slip-Resistant 9" x 9" weighing platform. Below is our picks for best HVAC refrigerant scales. More so, the weighing unit itself is made to be rugged and durable to handle heavy cylinders so you can expect it to last a long time. 15 product ratings - Elitech LMC-210 Digital Electronic Refrigerant Scale HVAC A/C Freon Charging, 32 product ratings - Refrigerant Charging Scale Electronic 220LB Digital HVAC A/C Refrigeration New, 4 product ratings - YELLOW JACKET - 68862 Refrigerant Charging or Recovery Scale 220 Max. Item #1184361 Model #880350. Scale has an LCD to display weight in lbs. Any DIY person, handyman, and journeyman looking for a light and portable but accurate refrigerant scale and check this out because it may just be the one. It features a tethered display with stand, auto-zero feature, adjustable feet with built-in level, selectable weight range and units. This features high accuracy and large capacity, which is really what a professional needs. Copyright © 1995-2020 eBay Inc. All Rights Reserved. So whether you’re a professional or a novice, make sure to pick out the best one for the job at hand. More so, it has non-slip rubber materials that will keep the tank and the user safe from any accidents. This helps keep your eyes from straining when looking at the detail of what you are weighing. You will also appreciate the battery saving feature of this device as the backlight shuts off after 10 seconds of being idle, and the whole unit will shut off after 10 minutes. An accurate reading is valuable because it will help the unit work properly because too much or too little refrigerant will make the compressor strain, which will eventually shorten the lifespan of the equipment. brand. It is made from durable aluminum materials that passed strenuous tests. Free shipping in … AU $158.88. Likewise, the scale is designed to be portable and rugged.