ELITECH SMG-1L Refrigeration Pressure Gauge -14.5~500 PSI

Professional Design: 2-Way Air conditioning diagnostic manifold gauge set for R134A R12 R22 and R410A refrigerants. Designed for AC charging, diagnostic check and recovery work.
Easy to use: Double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database.
High Accuracy: High-quality dual-table valve with imported pressure sensor,excellent workmanship, stable performance, Large screen, display data clearly.
Long battery life: Powered by 3AAA batteries, up to work about 6 months.
Wide Application: The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners,fridge and cold storage.

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