Thermistor Vacuum Gauge is an advanced HVAC electronic thermistor refrigerant evacuation vacuum gauge which features: Compact, pocket-size � 2.5" x 3"; Takes guess work out of evacuation � accurately indicates when system is ready for recharge; Designed for use under high vacuum, reads down to 10 microns; Easy-to-read LCD, automatically registers smaller numeric segments as system pulls down, etc.
