When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Professional 3-Way Digital HVAC Manifold Gauge Set
Accurate, reliable, and designed for HVAC professionals. This 3-way digital manifold gauge set provides precise pressure and temperature measurement, vacuum testing, and automatic superheat & subcooling calculation for efficient system diagnostics.
✔ High-Precision Digital Measurement
- 3-Way Digital Manifold Gauge Design
- Pressure Range: -14.5 to 500/800 PSI
- Temperature Range: -58°F to 302°F (-50°C to 150°C)
- Pressure Accuracy: ±0.5% FS
- Temperature Accuracy: ±0.5°C (±0.9°F)
- Resolution: 0.5 PSI / 0.1°C
✔ Wide Refrigerant Compatibility
- Supports 88 refrigerant types
- A2L refrigerant warning function
- Automatic superheat & subcooling calculation
- Multiple pressure units: kPa, MPa, psi, inHg, bar, kg/cm²
- Temperature units: °C / °F
✔ User-Friendly Digital Interface
- Large backlit LCD display for clear reading
- Simultaneous dual pressure & temperature measurement
- Auto Power Off (APO) to save battery life
- Zero-level menu design for easy setup
✔ Durable & Safe Construction
- High-strength engineering plastic housing
- Heavy-duty brass hoses with 4000 PSI burst pressure
- Includes anti-freeze safety valves (1/4"-1/4" & 1/4"-5/16")
- Designed for HVAC installation, maintenance & diagnostics
✔ Complete Accessory Kit
- 3 heavy-duty hoses with locking valves
- 2 temperature clamps for real-time pipe monitoring
- Hanging hook for hands-free operation
- Portable storage case for easy carriage & transport
Technical Range-14.5 – 800 PSIPressure Accuracy±0.5% FSTemperature Range-50°C – 150°C (-58°F – 302°F)Temperature Accuracy±0.5°C (±0.9°F)Temperature Unit℃ / ℉Temperature Resolution0.1 ℃ (0.2 ℉)Pressure UnitskPa, MPa, psi, inHg, bar, kg/cm²Refrigerant Support88 TypesPackage Size17.5 x 4.1 x 15.6 inPackage Weight9.1 lbs
Power Supply: Requires 3 AA batteries (Not Included)
Built for HVAC professionals who demand accuracy, safety, and reliability in every job.
