Best AC Gauges Digital HVAC Manifold Gauge Set Fieldpiece in 2025
Updated on July 2025
#1
Recommended
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- Digital refrigerant manifold and micron gauge for HVAC and refrigeration diagnostics
- Accurate measurement of low and high pressure, superheat, and subcooling
- Includes protected thermocouple jacks for measuring pipe and outdoor temperatures
- Four valve manifold with a vacuum gauge, compatible with Job Link Psychrometer probes
- Features data logging and temperature compensated system tightness testing
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- Digital refrigerant manifold and micron gauge for HVAC and refrigeration diagnostics
- Accurate measurement of low and high pressure, superheat, and subcooling
- Includes protected thermocouple jacks for measuring pipe and outdoor temperatures
- Four valve manifold with a vacuum gauge, compatible with Job Link Psychrometer probes
- Features data logging and temperature compensated system tightness testing
#2
Value for Money
6% Off
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- Accurate at any elevation, providing real-time data via the Job Link app on mobile devices
- Features a wireless signal range of up to 350 feet
- Achieves stabilization in under 5 seconds with an accuracy of +/-1°
- Equipped with a long flexible probe and sliding magnet for convenient hands-free measurements
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- Accurate at any elevation, providing real-time data via the Job Link app on mobile devices
- Features a wireless signal range of up to 350 feet
- Achieves stabilization in under 5 seconds with an accuracy of +/-1°
- Equipped with a long flexible probe and sliding magnet for convenient hands-free measurements
#3
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- Affordable and functional design for HVAC applications.
- Accurate monitoring of pressure and vacuum tests with temperature compensation.
- Compact and portable with a 200-hour battery life and replaceable battery.
- Supports 88 refrigerants, automatic calculations, multiple pressure and temperature units.
- User-friendly with a large display, included temperature clamps, and support from US technicians.
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- Affordable and functional design for HVAC applications.
- Accurate monitoring of pressure and vacuum tests with temperature compensation.
- Compact and portable with a 200-hour battery life and replaceable battery.
- Supports 88 refrigerants, automatic calculations, multiple pressure and temperature units.
- User-friendly with a large display, included temperature clamps, and support from US technicians.
#4
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- The manifold gauge set provides precise temperature and pressure readings for air conditioning systems, refrigeration, and heat pumps.
- It has a wide temperature range of -58° to 302 °F / -50 to +150 °C and a pressure range of -15 to 870 psi / -1 to 60 bar.
- Temperature accuracy is ±0.9 °F / ±0.5 °C, and pressure measurement accuracy is ±0.5 % of the full-scale value.
- Includes 2 wired temperature probes for accurate measurements of temperature, pressure, and vacuum, facilitating easy system analysis.
- Supports most common refrigerant types and A3 refrigerants, with automatic calculations of superheat and subcooling through the testo smart app.
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- The manifold gauge set provides precise temperature and pressure readings for air conditioning systems, refrigeration, and heat pumps.
- It has a wide temperature range of -58° to 302 °F / -50 to +150 °C and a pressure range of -15 to 870 psi / -1 to 60 bar.
- Temperature accuracy is ±0.9 °F / ±0.5 °C, and pressure measurement accuracy is ±0.5 % of the full-scale value.
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#5
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- Stabilizes temperature readings in under 5 seconds with +/-1° accuracy
- Utilizes Rapid Rail technology to ensure ambient conditions do not influence temperature measurements
- Versatile installation at grilles, returns, ducts, and plenums
- Sufficient power for use in walk-in environments
- Maintains reliable pressure readings regardless of the installation location
- Includes Job Link Charge and Air Kit components
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- Stabilizes temperature readings in under 5 seconds with +/-1° accuracy
- Utilizes Rapid Rail technology to ensure ambient conditions do not influence temperature measurements
- Versatile installation at grilles, returns, ducts, and plenums
- Sufficient power for use in walk-in environments
- Maintains reliable pressure readings regardless of the installation location
- Includes Job Link Charge and Air Kit components
#6
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- Professional-grade digital refrigerant gauge for precise pressure monitoring and vacuum measurement.
- Wide pressure measurement range of -14.5 to 800 psi with ±0.5% FS accuracy; supports 88 types of refrigerants for accurate readings.
- Large backlit LCD screen for clear data display, automatic shut-off function to conserve energy, and pressure-hold leak testing capabilities.
- Durable construction with high-strength engineering plastic; hoses rated for 800 psi working pressure and 4000 psi burst pressure for reliability.
- Includes heavy-duty hose set with shut-off valves, quick couplers, and self-sealing can taps for compatibility with various vehicles.
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- Professional-grade digital refrigerant gauge for precise pressure monitoring and vacuum measurement.
- Wide pressure measurement range of -14.5 to 800 psi with ±0.5% FS accuracy; supports 88 types of refrigerants for accurate readings.
- Large backlit LCD screen for clear data display, automatic shut-off function to conserve energy, and pressure-hold leak testing capabilities.
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#7
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- Professional dual digital display for real-time vacuum and pressure readings compatible with various refrigerants like R22, R134A, R410A, and more.
- Integrated refrigerant leak detection mode and dual pressure testing enhance diagnostic accuracy for HVAC and automotive applications.
- Includes two temperature clamp probes and three reinforced hoses for easy connection to HVAC units and refrigeration systems, supporting both analog and digital setups.
- Larger color LCD screen provides instant visibility of pressure and temperature data, featuring a user-friendly interface with auto shutoff functionality.
- Comprehensive kit includes dual digital gauge, heavy-duty hoses, temperature clamps, storage case, batteries, and manual.
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- Professional dual digital display for real-time vacuum and pressure readings compatible with various refrigerants like R22, R134A, R410A, and more.
- Integrated refrigerant leak detection mode and dual pressure testing enhance diagnostic accuracy for HVAC and automotive applications.
- Includes two temperature clamp probes and three reinforced hoses for easy connection to HVAC units and refrigeration systems, supporting both analog and digital setups.
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#8
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- Integrated Elitech Tools App for iOS and Android to manage various HVAC tools in one location.
- Features automatic calculations for superheat/subcool, data recording, and options for setting pressure alarms with data export capabilities in Excel or PDF.
- Supports over 140 refrigerants and 7 measurement units including psi, bar, and kPa for versatile application.
- Constructed with ABS and PPT materials, offering an IP65 waterproof rating, along with a portable carrying case and two temperature clamps included.
- Suitable for real-time measurement of temperature and pressure in refrigeration systems, aiding in the installation and maintenance of HVAC equipment.
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- Integrated Elitech Tools App for iOS and Android to manage various HVAC tools in one location.
- Features automatic calculations for superheat/subcool, data recording, and options for setting pressure alarms with data export capabilities in Excel or PDF.
- Supports over 140 refrigerants and 7 measurement units including psi, bar, and kPa for versatile application.
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#9
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- Compatible with various refrigeration equipment including automotive and household AC systems, featuring a 3.5" LCD display for easy data reading.
- Equipped with upgraded V-shaped valve technology for precise refrigerant control, requiring only a 90° turn to operate.
- Capable of testing evaporation/condensation pressure, temperature, and detecting refrigerant leaks by calculating pressure differences.
- Automated measurements for superheat and subcooling when connected to AC pipes; can also connect to vacuum pumps for enhanced refrigerant purity.
- Supports multiple measurement units with a 32-bit digital processing unit for stable data, complemented by an observation window and a non-slip silicone design.
- Includes a 3-year warranty for customer peace of mind and support for any usage inquiries.
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- Compatible with various refrigeration equipment including automotive and household AC systems, featuring a 3.5" LCD display for easy data reading.
- Equipped with upgraded V-shaped valve technology for precise refrigerant control, requiring only a 90° turn to operate.
- Capable of testing evaporation/condensation pressure, temperature, and detecting refrigerant leaks by calculating pressure differences.
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#10
28% Off
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- Rogvoc manifold gauges perform refrigerant filling, dual pressure testing, air tightness testing, vacuum degree measurement, and temperature testing. They come with built-in data for 92 refrigerants, allowing users to switch or fill various refrigerants as needed.
- The digital manifold gauge facilitates pressure and temperature testing during refrigerant charging. It automatically tests refrigerant condensation and evaporation pressures, vacuum pressure values, and leak duration, allowing for effective monitoring of system integrity.
- Pressure test range is 0-6000 Kpa with a resolution of 1 Kpa and accuracy of ±0.5% (FS). Maximum overload pressure is 10000 Kpa. Vacuum test range is -101 Kpa to 0 Kpa. Hoses have a maximum working pressure of 600 PSI and feature a new knob handle design for easier installation and frostbite protection.
- The digital gauges feature a visual window for monitoring refrigerant filling, multiple interchangeable pressure and temperature units, a TFT LCD display for improved readability in low light, and a back hook for convenient hands-free testing.
- The product includes 24/7 customer support, ensuring assistance within 24 hours for any inquiries. Package contents: digital manifold gauge, 3 colored hoses (5 FT each), 2 thermometer clamps, replacement valve core, and toolbox (battery not included).
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- Rogvoc manifold gauges perform refrigerant filling, dual pressure testing, air tightness testing, vacuum degree measurement, and temperature testing. They come with built-in data for 92 refrigerants, allowing users to switch or fill various refrigerants as needed.
- The digital manifold gauge facilitates pressure and temperature testing during refrigerant charging. It automatically tests refrigerant condensation and evaporation pressures, vacuum pressure values, and leak duration, allowing for effective monitoring of system integrity.
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