Technical Parameters The Hongsen Manifold Gauge HS-330 is designed for professional HVAC, air conditioning, and refrigeration servicing. It provides accurate pressure, vacuum, and temperature measurements, while its built-in 89-refrigerant database supports a wide range of HVACR applications. 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-330 Manifold Gauge includes a built-in database supporting 89 refrigerants. This extensive refrigerant compatibility makes the digital manifold gauge suitable for different air conditioning, refrigeration, automotive AC, and HVACR service applications. Supported Refrigerants: 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, R404, R405A, R406A, R407A, R407B, R407C, R407D, R407E, R408A, R409A, R409B, R41, R410A, R4
Hongsen Manifold Gauge HS-330
The Hongsen Manifold Gauge HS-330 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 system, dual-channel temperature measurement, and built-in 89-refrigerant database support efficient system testing and diagnostics. The HS-330 combines a durable engineering plastic housing with a comfortable non-slip silicone grip and high-quality aluminum alloy valve manifold. Its backlit display, multi-mode functions, and folding hook make it convenient for both on-site an
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