Technical Parameters The Hongsen Manifold Gauge HS-370 is a professional digital HVACR service tool designed for accurate pressure, vacuum, and temperature measurement. Its wide measurement ranges, high-precision sensors, and built-in refrigerant database make it suitable for refrigerant charging, AC maintenance, refrigeration servicing, system diagnostics, and HVACR troubleshooting. Parameter Specification Pressure Value Gauge pressure Pressure Units kPa, MPa, bar, jin, mmHg, psi Pressure Range 0–6000 kPa Pressure Accuracy ±0.5% (FS) ±5 dgt Overload Pressure Limit 10,000 kPa (10 MPa / 100 bar) Temperature Units °C / °F Temperature Range -40°C to 150°C (-40°F to 302°F) Temperature Accuracy ±0.5°C ±2 dgt Power Supply 4 × 1.5V batteries Connector 1/4 SAE Vacuum Value Relative vacuum value Vacuum Units kPa, MPa, bar, inHg, psi Vacuum Range -101 kPa to 0 kPa Refrigerant Compatibility The Hongsen HS-370 Manifold Gauge features a built-in database supporting up to 93 refrigerants. This broad compatibility makes it suitable for a wide range of air conditioning, refrigeration, automotive AC, and HVACR servicing applications. Supported Refrigerants: R11, R113, R114, R115, R116, R12, R123, R124, R125, R1270, R13, R134A, R14, R141B, R142B, R143A, R152A, R170, R21, R218, R22, R227EA, R23, R236EA, R245CA, R245FA, R290, R32, R401A, R401B, R401C, R402A, R402B, R403A, R403B, R404A, R405A, R406
Hongsen Manifold Gauge HS-370
The Hongsen Manifold Gauge HS-370 is a professional digital HVACR service tool designed for accurate pressure and temperature measurement in air conditioning and refrigeration systems. Its high-precision data acquisition unit provides stable readings, while the dual-channel temperature measurement supports convenient system diagnostics. With a built-in database covering 89 refrigerant types, multi-mode operation, and an easy-to-read backlit display, the HS-370 is suitable for refrigerant charging, system testing, maintenance, and HVACR diagnostics. Its durable aluminum alloy valve manifold, ex
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