Hongsen Nitrogen Testing Pressure Gauge – HS-NG The Hongsen Nitrogen Testing Pressure Gauge—HS-NG is designed for pressure testing and monitoring in refrigeration and air conditioning systems. It allows technicians to observe system pressure during nitrogen pressure testing, helping identify potential leaks before evacuation, charging, or commissioning. The HS-NG is suitable for HVAC/R servicing applications where accurate pressure monitoring is required during installation, maintenance, and system troubleshooting. Features Designed for nitrogen pressure testing in refrigeration and air conditioning systems Helps technicians monitor system pressure during leak testing Suitable for HVAC/R installation, maintenance, and servicing Provides clear pressure readings for easier system inspection Useful for checking system integrity before refrigerant charging Practical design for regular use by refrigeration and air conditioning technicians Suitable for pressure testing and troubleshooting refrigeration piping and systems
Hongsen Nitrogen Testing Pressure Gauge – HS-NG
The Hongsen Nitrogen Testing Pressure Gauge – HS-NG is designed for monitoring pressure during refrigeration system leak testing, nitrogen charging, and piping maintenance. It provides technicians with a clear pressure indication when testing different refrigerant systems and when using nitrogen for cleaning and protecting welded refrigeration pipes. Its compact ball valve allows easy and precise pressure control, while different connector options provide flexibility for various system and service requirements. The red pointer can also be used to mark and retain the input pressure, making it e
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