Best Digital Refrigerant Gauges HVAC in 2025
Updated on June 2025
#1
Recommended
- Innovative design of the SMAN manifold
- Includes a four-valve configuration with a micron gauge
- Features a digital display for easy readings
Read More
- Innovative design of the SMAN manifold
- Includes a four-valve configuration with a micron gauge
- Features a digital display for easy readings
#2
Value for Money
Free Shipping
- 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
Read More
- 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
#3
6% Off
Free Shipping
- 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.
Read More
- 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
10% Off
Free Shipping
- Intelligent electronic refrigerant instrument for installation, testing, and maintenance of refrigeration equipment like air conditioners and cold storage.
- Simultaneous measurement of double pressure and dual temperature, with automatic unit conversion between pressure and temperature scales, including Celsius and Fahrenheit.
- Built-in database of 89 refrigerants for pressure-evaporation temperature calculations, plus features for vacuum measurement and leak testing.
- Large LCD display with backlight for easy reading, durable long-life valve switches, and a standard 1/4-inch interface for versatility.
- Constructed from high-strength engineering plastic and silicone for comfort, featuring a 32-bit digital processing unit for precision and stability, backed by a 30-day money-back guarantee and a 24-month warranty.
Read More
- Intelligent electronic refrigerant instrument for installation, testing, and maintenance of refrigeration equipment like air conditioners and cold storage.
- Simultaneous measurement of double pressure and dual temperature, with automatic unit conversion between pressure and temperature scales, including Celsius and Fahrenheit.
- Built-in database of 89 refrigerants for pressure-evaporation temperature calculations, plus features for vacuum measurement and leak testing.
Read More
#5
Free Shipping
- 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.
Read More
- 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.
Read More
#6
26% Off
Free Shipping
- 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).
Read More
- 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.
Read More
#7
Free Shipping
- 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
Read More
- 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
#8
Free Shipping
- Professional-grade digital refrigerant gauge designed for accurate temperature and pressure monitoring, leak testing, and vacuum measurement.
- Wide measurement range: temperature from -58°F to 302°F and pressure from -14.5 to 500/800 psi, with high precision in both temperature and pressure readings.
- User-friendly with a large backlit LCD screen, automatic power-off function, and ability to measure dual pressures and temperatures simultaneously.
- Constructed from high-strength engineering plastic and premium brass hoses for durability; includes safety valves to ensure secure refrigerant flow.
- Includes two temperature clamps and a heavy-duty hose set for efficient system analysis; designed for easy handling and transport with included carrying bag.
Read More
- Professional-grade digital refrigerant gauge designed for accurate temperature and pressure monitoring, leak testing, and vacuum measurement.
- Wide measurement range: temperature from -58°F to 302°F and pressure from -14.5 to 500/800 psi, with high precision in both temperature and pressure readings.
- User-friendly with a large backlit LCD screen, automatic power-off function, and ability to measure dual pressures and temperatures simultaneously.
Read More
#9
Free Shipping
- 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.
Read More
- 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.
Read More
#10
Free Shipping
- Dual Digital Hvac Gauges: Professional-grade dual digital display provides real-time vacuum & pressure readings for R22, R134A, R410A, R502, R1234yf, and 113+ refrigerants. Ideal for HVAC, automotive AC, and refrigerant system diagnostics
- Multi-Function Leak Detection Tool: Built-in refrigerant leak detection mode paired with dual pressure and vacuum testing ensure accurate diagnostics. Perfect for HVAC technicians and automotive repair professionals.Our AC gauge with built-in database of 113 refrigerants NIST. Includes the normal types like R12/R1234yf/R134A/R22/R23/R290/R32/R404A/R407C/R410A/R502/R508B/R513A/R600. It is designed for AC charging, diagnostic check and recovery work
- 3-Way Compatibility & Probes Included: Features 2 temp clamp probes and 3 reinforced hoses for seamless connections to HVAC units, car AC systems, and refrigeration equipment. Works with both analog and digital setups. The gauge set features a broad temperature measurement range of -40°F to 302°F (-40°C to 150°C) and pressure range from 0kpa-6000kpa with ±0.9°F (±0.5°C) temperature precision and ±0.5% FS+5dgt pressure accuracy; Supporting 113 types of refrigerants, it can calculate subcooling and superheating temperatures
- Color LCD Screen & Easy Operation: Larger color LCD screen shows pressure and temperature data instantly. User-friendly interface with auto-shut off and dual-valve control simplifies charging, recovery, and vacuum tasks
- All-In-One Kit Design: Package Includes Large display dual digital gauge x1, five feet heavy-duty hoses x3(Working pressure 600psi, Burst pressure 3000psi), real-time temperature clamps x2, hand box x1, AA batteries x4, manual x1
Read More
- Dual Digital Hvac Gauges: Professional-grade dual digital display provides real-time vacuum & pressure readings for R22, R134A, R410A, R502, R1234yf, and 113+ refrigerants. Ideal for HVAC, automotive AC, and refrigerant system diagnostics
Read More
Home Hvac Ac Manifold Gauge Set R22 Refrigerant Gauges
See All
A2l Digital Refrigerant Gauges Hvac
See All
410a Manifold Gauge Set
See All
