HVAC Testing | Tools
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Mastercool Mastercool 99661-A HVAC Digital 2-Way Manifold With Vacuum Gauge Hoses
Mastercool’s 2-Way Digital Manifold is the most advanced and user friendly Digital Manifold on the market today! This manifold offers a large easy to read LCD that displays Pressures, Saturated Temperatures, Actual Temperatures, Superheat and Subcooling Temperatures for over 60 refrigerants. When used with the clamp-on thermocouple connector it will display the actual temperature and automatically calculate the superheat or subcool temperature. When the vacuum sensor cable is attached to the manifold it will display deep vacuum. To insure lasting performance and durability the manifold case is constructed of ABS material and protected by a rugged rubber boot. The technician now has a fully functional manifold with the intelligence to quickly access and deliver the accurate information needed to do the job right! Refrigerants:R12, R22, R23, R32, R113, R114, R115, R116, R123, R124, R134, R134a, R141B, R142B, R143, R143a, R152a, R290, R401A, R401B, R404A, R407A, R407B, R407C, R407D, R407F, R409A, R410A, R410B, R411A, R411B, R412A, R413A, R414A, R414B, R417A, R422A, R422B, R422C, R422D, R427A, R434A, R437A, R438A, R441A, R448A, R449A, R452A, R455A, R501, R502, R503, R504, R507A, R508B, R509A, R600, R600A, R601, R601A, R744 SPECIFICATIONS: Class 1.0 standard gauge reading Pressure Display: PSI, INHg, Bar, MPa, Kg/cm2 Temperature Display: °F or °C Deep Vacuum Display: Micron, mBar, KPa, Pa, Torr, mTorr, mmHg Sensing Resolution: 1 psi (.07 Bar, .007 MPa, .07 Kg/cm2) Sensing Accuracy: ±1 psi or 1% of reading (whichever is greater) Working Pressure: 0 to 750 psi (52 Bar, 5 MPa, 52 Kg/cm2) (does not display 0-5 psi) Proof Pressure: 1000 psi (70 Bar, 7 MPa, 70 Kg/cm2) (Tolerable pressure without internal damage) Refrigerant Temperature Range: -40 to 200°F (-40 to 93°C) Operating Temperature: 32 to 122°F (0 to 45°C) Temperature Accuracy: ±1˚F (±0.5˚C) between 32 to 160˚F (0 to 71˚C) Storage Temperature: 10 to 120˚F (-12 to 49˚C) Connections: 1/4” M-Flare Power: 9V DC battery with optional AC/DC adapter Battery Life: 30-36 hours pressure and temperature mode only (continuous use) / 25-30 hours vacuum and backlight mode (continuous use) Auto-Off: 15 min. with disabling capability
$189.99
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Hilmor Hilmor 1839131 4-Valve Aluminum HVAC Manifold Gauge Set
The Hilmor 4-Valve Aluminum Manifold Set (Catalog Number 1839131) is a heavy-duty HVAC/R diagnostic tool designed for R-22, R-404A, and R-410A refrigerants. It features a forged aluminum body, Class 1 (1%) accuracy gauges, and a true 3/8" bore for faster vacuum pulls. Durable Build: Forged aluminum body with replaceable stainless steel valve seats and SAE-style O-rings. Gauges: Easy-to-read dials with a built-in pressure reminder ring and glowing, light-activated paint. Convenient Design: Front-mounted hose positions and a dedicated holding spot for temperature clamps.
$189.99
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Pro Charge FJC FJC 2850 Pro-Charge Electronic HVAC Refrigerant Scale
The Pro Charge 2850 (often referenced as 80/10 for its 175 lb / 80 kg capacity) is a heavy-duty electronic refrigerant scale manufactured by FJC. Designed primarily for HVAC and automotive A/C technicians, it ensures precise, by-weight charging and recovery of refrigerants to prevent system over- or under-charging.
$89.99 $85.05
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Ritchie Yellow Jacket 68802 HVAC Refrigerant Electronic Charging Scale 110 Lb
The Ritchie (Yellow Jacket) 68802 is a digital electronic refrigerant charging scale with a 110 lb (50 kg) capacity designed for HVAC/R technicians. It eliminates refrigerant transfer between containers by allowing technicians to charge directly into or recover from a system while weighing the cylinder on the platform—real-time digital display shows exactly how much refrigerant is being added or removed. The heavy-duty platform features a sealed LCD display and membrane keypad for environmental resistance, mechanical and electronic overload protection, and a 0.5"" bold LCD display for easy reading in bright conditions. Runs approximately 25 hours on a single 9V battery. Compatible with any refrigerant in any system.
$149.99 $142.05
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Mastercool Mastercool Dual Manifold Gauge Set R134a/R12 with Hoses
The Mastercool 96361 is a 4-way aluminum manifold gauge set for R410A, R22, and R404A refrigerants, featuring three 3-1/8"" silicone-dampened gauges for smooth, accurate needle readings and an exclusive stainless steel ball valve design that rotates 90° between Teflon washers for effortless control even under pressure. The solid extruded aluminum body delivers durability with a full 3/8"" bore through the block for improved flow over standard manifolds. Gauges include an extra-large sight glass for visual refrigerant inspection and can be easily recalibrated in the field. The set includes three 60"" 1/4"" SAE nylon barrier ball valve hoses with manual shut-off valves (blue, red, and yellow) and one 60"" 3/8"" SAE black vacuum hose, all packaged in a blow-molded case.
$49.99 $47.05
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CPS CPS CC100 Compute a Charge HVAC Refrigerant Scale
The CPS CC-100 Compute-A-Charge is an electronic refrigerant charging scale designed for HVAC/R technicians to accurately measure refrigerant quantities during charging, recovery, and evacuation. With a capacity of up to 110 pounds (50 kg), it eliminates the need to transfer refrigerant from tank to cylinder—the cylinder is simply weighed before and after charging to determine exact amounts added or removed. The scale operates on 9V batteries and features a handheld display, tare function for zeroing out container weight, auto-off after a period of inactivity, and overload protection. It accommodates standard refrigerant cylinders of multiple sizes.
$59.99
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Bacharach Bacharach CS100 Portable Electronic HVAC Refrigerant Charging Scale
The Bacharach CS100 is a dependable, easy-to-use refrigerant scale and a key piece of equipment in every HVAC technician’s truck. It features a tethered display with stand, auto-zero feature, adjustable feet with built-in level, selectable weight range and units. Features a tethered display w/stand, auto-zero and adjustable feet with built-in level Selectable ranges: 110 lbs (50 kg) or 330 lbs (150 kg) Selectable units: lbs, lbs-oz or kg Powered by 9V battery
$99.99 $95.05
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Yellow Jacket Ritchie Yellow Jacket 68813 HVAC 220lb Refrigerant Scale with Charging Module
The Yellow Jacket 68813 Programmable Electronic Scale eliminates refrigerant transfer from tank to cylinder to system. Charge directly into system or recover from system. Programmable electronic charging scales have added capabilities for automated, faster and more economical charging. Measures up to 220 lbs. Calibration standards traceable to NIST Removable control module on retractable 5' coiled cord Mechanical overload protection
$189.99 $180.05
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CPS CPS Compute A charge CC220 220 lb Capacity HVAC Refrigerant Charging Scale
The CPS CC220 Compute-a-Charge Scale is engineered with advanced load cell technology, offering precision and versatility for charging tasks with a 220 lb. capacity. Designed to accommodate various cylinder sizes, it features ergonomic remote controls, a wide-angle LCD display, and environmental sealing for reliable operation in extreme conditions. Durable cast aluminum construction and overload protections ensure long-lasting performance, making it an ideal choice for critical coolant applications.
$89.99 $85.05
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TerraGuard TerraClean TerraGuard 203110 Professional Automotive Air Conditioning AC Sealant Kit
The TerraGuard Injection Kit (Part # 203110) by TerraClean is a professional-grade automotive air conditioning (A/C) sealant kit designed to fix leaks in both rubber and metal components. It is specifically designed to seal slow, hard-to-find leaks in vehicle A/C systems, handling leak rates up to 25 oz. (708 g) per year. Compatibility: Fully compatible with R-134a, R-12, and R-1234yf refrigerant systems.
$109.99 $104.05
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TIF TIF 9010A Slimline Electronic HVAC Refrigerant Charging Scale
Resolution: 0.1 oz./0.005 lbs./2 grams Touch Key controls Three display modes - Lbs./oz.; Decimal Lbs., Kilograms Very High Resolution - 0.1 oz./0.005 Lbs./2 grams Extreme Accuracy 110 Pound/50kg capacity Auto Zero. Compact design, completely portable Can be used with all refrigerants Removable control box with prop stand
$69.99 $66.05
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Mastercool Mastercool Professional 89660 R134a Manifold Gauge Set
The Mastercool 89660 2-Valve Aluminum Manifold with R134a Couplers features a professional extruded aluminum block along with large, easy-to-grip knobs. The gauges are silicone dampened and can be easily recalibrated in the field to maintain accuracy. The R-134a couplers allow for easy connections to be formed. Display Style: Analog Number of Valves: 2 Refrigerants: R-134a Hoses: 60 in. Nylon Barrier
$79.99 $76.05
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Duoyi Duoyi DY522A Black Vacuum Pressure Tester Refrigeration Digital Manifold Gauge
【Digital Manifold Gauge Set For 92 Refrigerants】Compared with other refrigerants meter,our digital manifold gauge can be filled with 92 types of refrigerants and has a wide range of applications.Meter have multiple functions such as dual pressure/temperature test,condensation evaporation pressure/temperature test,pressure leak test,vacuum degree test,calculation of supercooling/superheating.It is suitable for refrigeration equipment such as air conditioners, cold storages and refrigerators. 【Dual Pressure&Temp Test Of High/Low Pressure Pipelines】HVAC gauges can measure the pressure/temperature of the refrigerant in the high/low pressure pipelines of the air conditioner in real time.During the refrigerant pressure test,the meter can display the corresponding evaporation/condensation temperature.The smaller the deviation between the temperature measured by the temperature sensor and the evaporative condensation temp., the better the cooling effect and the quality of the refrigerant. 【Condensing/Evaporating Pressure And Temp Test&Supercooling/Superheating Test】During the refrigerant pressure test,it can automatically test the refrigerant condensation/evaporation pressure temp.The lower the condensation/evaporation pressure and temp, the better the cooling effect.The degree of supercooling/superheating is automatically read.The greater the degree of superheating,the less refrigerant is filling,the lower the degree of subcooling can improve the cooling capacity of the system. 【Vacuum Measurement & Pressure Leakge Test&High/Low Pressure Temp Test】Refrigerant meter vacuum table of the digital gauges hvac can be switched to each other.Vacuum test can test the percentage of vacuum measurement and vacuum pressure,can judge the air tightness of the pipeline.Calculate the pressure difference between the initial test pressure and the second test pressure, and observe whether there is any leakage in the refrigeration system pipeline,and can record the leakage time speed. 【V-Shaped Valve Switch&High-Precision Data】High/low pressure valve of the digital refrigerant gauges adopts a V-shaped design.Compared with the ordinary knob valve,the V-shaped valve is easier to control the amount of refrigerant filling,saving operation time,and Material is more durable.Built-in 32-bit digital processing unit and high-precision data acquisition unit,the data volume is high and stable.Pressure/temperature multi-unit automatic conversion (kPa,Mpa,bar,inHg,PSI,Celsius,Fahrenheit) 【3.5" Backlit Display & Visual Refrigerant Filling Window & High Strength Material】HVAC digital manifold gauge set adopts 3.5-inch backlight display design,the data is easy to read,and each test result is divided by lines on the screen,the data is more intuitive.HVAC digital gauges is made of high-strength engineering plastic,with anti-slip design on both sides,which is comfortable to hold and durable.Meter has a visualization window through which you can keep an eye on the refrigerant filling.
$99.99 $95.05
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Fieldpiece Fieldpiece SRS1 HVAC HVACR Commercial Refrigerant Scale w/ Alarm 110lb 50kg -N2
The new SRS1 refrigerant scale is big enough to comfortably fit a canister, but compact and light weight enough to carry easily. Weighs up to 110 lbs (50 kgs) in increments of 0.25 oz (0.01kg). Heavy Duty – The SRS1 has the ruggedness needed for the HVACR field with thick aluminum walls to maintain accuracy, and rubber feet and rubber pad to soften the impact of daily use. It’s also water resistant. The scale itself can withstand a downpour, while the controller needs a little more care because of the electronics inside (it can handle some rain, but please don’t drop it in a lake). Charging and Recovery Alarms – You can quickly set a charge or recovery alarm using the big numeric keypad without scrolling through digits. Once you dial in how much refrigerant to charge or recover you can work on other tasks, knowing the alarm will sound when it hits your target. Easy to Carry – Weighing less than seven pounds, and housed in a heavy duty soft-sided case, the SRS1 refrigerant scale is easy to throw over your shoulder when you need to carry other things or climb a ladder.
$149.99 $119.99
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Testo Testo 557 Smart Digital Bluetooth HVAC Manifold w/ Temperature Clamps
The testo 557 digital manifold fulfils numerous functions, which are required for working on refrigeration systems and heat pumps, in just one instrument: for example superheating/subcooling calculation, vacuum measurement, temperature-compensated leakage test. You can also use a practical app to monitor the manifold via your smartphone/tablet and store the measurement results or send them by e-mail.
$379.99 $361.05
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Fieldpiece Field Piece SMAN460 Wireless 4-Port Digital HVAC Manifold
The SMAN460 wireless four-port digital manifold is the top-of-the-line Fieldpiece manifold. It has more features and benefits than any other manifold on the market. With target superheat automatically calculated, simultaneous superheat and subcooling, all 9 measurements displayed on the large, easy-to-read screen, extra large 3/8 ft full bore and 4th VAC port, and wireless measurements for real-time system diagnosis and charging, the SMAN460 is the manifold HVACR pros trust to do more. Coupled with the JL2 job link transmitter and the SDP2 dual in-duct psychrometer, you get all your readings in the job link app as well as pre- and post-work check lists, in-depth system diagnostics, report emailing, and cloud storage for all work completed. Plus it has a built in micron vacuum gauge with gives technicians the ability to set high and low alarms, and a stopwatch, as well as view the micron rate of change. Fieldpiece Wireless 4-Port Digital Manifold and Micron Gauge, +/-0.2 in HgV for 29 in HgV to 0 in HgV Accuracy, 0.1 psi/inHg Resolution, 5 in Blue Backlight, AA Battery, -95 to 999.9 deg F
$299.99
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Robinair Kent Moore Robinair 10500 Automotive Air Conditioner GM Compressor Service Tool Set USA
The Robinair 10500 Automotive Air Conditioner GM Compressor Service Tools kit is a high-quality, belt-driven A/C compressor service tool designed for specific use in GM vehicles, including Chevy, Buick, Cadillac, and Pontiac models. It is designed to provide the necessary tools for mechanics and car enthusiasts to maintain and repair their GM vehicles' A/C systems, primarily focusing on clutch and seal removal/installation procedures. Clutch plate remover/installer tools: The kit includes various pullers and installers necessary for safely removing and reinstalling the A/C clutch on different GM compressor models. Specific compatibility: The tools are designed to work with a range of GM-Harrison A6, early R4, later model DA6, HR6, and V5 compressors. Durable construction: The tools are made from durable materials for reliable and efficient service.
$89.99 $72.20
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Yellow Jacket Yellow Jacket 45930 4-Valve TITAN CO2 Transcritical Test Manifold
For use with transcritical CO2 systems Large, easy-to-read 3-1/2" liquid-filled gauges Double o-ring for reliability and long service life Mesh in-line filter on all flare fittings No sight glass for added safety 3/8" vacuum port for faster evacuations
$1,099.99
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Appion Appion G1 Single Refrigerant HVAC Recovery Machine System
The G1Single's simple, robust single cylinder design makes it the most reliable single-cylinder unit ever made. Ideal for use on residential and light commercial recovery, the G1 Single offers recovery rates comparable to pumps twice it's size. Featuring ultra-easy one-switch operation, and the same crankcase and turbine fan technology of the G5 Twin all in a single cylinder unit that weighs only 22 lbs!
$279.99
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Fieldpiece Fieldpiece JobLink Pressure Probe JL3PR w Premium Pipe Clamp Probe JL3PC Set Case
The new Job Link™ Probes have a powerful wireless signal range of 350’ and transmit through walk-ins. HVACR professionals can quickly and easily view live readings and reports in the Job Link™ App from anywhere on the job site.JL3 Premium Pipe Clamp Probe New Rapid Rail™ technology stabilizes in under 5 seconds with +/-1° accuracy JL3 Pressure Probe Easily connects in tight spaces Accurate at any elevation JL3 Psychrometer Probe (not included) Place at any location (grilles/returns/duct/plenums) Long flexible probe with sliding magnet for easy and precise hands-free testing Powerful Wireless Signal Strength 350’ wireless signal - powerful enough to go through walk-ins Directly transmits to mobile devices using Job Link App (no JL2 Transmitter required) 350’ wireless range Powerful enough to transmit through walk-ins Quickly view all live measurements Great for critically charged systems Reduce callbacks within-depth diagnostics
$299.99
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RobinAir Robinair 75240 Coolant and Battery Refractometer Set
Robinair's Coolant and Battery Refractometer is designed for use in measuring the freeze point of propylene or ethylene glycol based cooling systems and for checking the strength of electrolyte solution batteries Precision instrument features high-quality optics with ultra smooth focusing to ensure reliable, accurate test results When a liquid (such as coolant or charging liquid) is placed on the tools prism, the light passing through it is bent - the more concentrated the liquid, the more the light will bend Scale range: -60 degrees Fahrenheit to +32 Fahrenheit
$59.99 $51.15
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Parker Parker Smart Service Tool Kit Wireless Diagnostic Service for HVAC 953599
The Sporlan SMART Service Tool Kit was developed to make HVAC/R diagnostic readings faster, easier, and more accurate. The kit includes lightweight wireless sensors that conveniently sync with an IOS or Android apps, enabling you to read a system's real-time pressures and temperatures without using cumbersome hoses or manifold gauges.The app automatically calculates and displays superheat and subcooling eliminating manual calculations. All of this data can be easily recorded, saved and emailed from the app, allowing technicians to diagnose issues faster, look at trends over time, and provide proof of work.
$299.99 $270.10
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CPS CPS CR700 Pro-Set HVAC Refrigerant Recovery Unit
This recovery machine has the fastest overall ARI certified recovery rates in its class. The ergonomic well balanced design for easy transport including shoulder strap, weighing 36 lbs. Has a built-in suction filter located under suction port. The over sized piston head and cylinder combine with a 450% larger discharge port. No suction valve eliminates failures caused by liquid slugs. Machine features heavy duty components with special long lasting composite seals. The compact molecular design has an easy access 4 bolt latching system. Complete compressor is rebuilt in minutes. Externally serviceable valves and gauges. Integrates component moorings for quiet operation.115 Volts with psi/kcgm2 gauges. Direct vapor up to .49 lbs. per minute. Direct liquid up to 6.88 lbs. per minute.Features:Powerful 1 HP oil-less reciprocating recovery compressor This recovery machine has an exceptional compressor, condensing and cooling system that allows fast recovery in high temperature environments Automatic low pressure shut-off feature turns unit off when recovery is completed Rugged high density double walled plastic housing with easy view top mounted controls R-410A ready with 550 PSI high pressure shut-off switchCPS Products CR700 Oil-Less Refrigerant Recovery Machine
$279.99 $238.15
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RRTI RRTI RRU30 HVAC Refrigerant Recovery Unit
The RRTI RRU30 Refrigerant Recovery Unit is a specialized device used for recovering refrigerants from various HVAC (Heating, Ventilation, and Air Conditioning) systems. It is designed to safely and efficiently extract refrigerants, such as R-22, R-410A, and R-134a, from refrigeration and air conditioning systems during maintenance, repair, or decommissioning processes.
$199.99 $180.10
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