Inficon Pilot Vacuum Gauge 710-202-G1 is a new highly accurate, digital vacuum gauge using Pirani sensor technology and a ¼" stainless steel refrigeration fitting for more precise readings of vacuum levels at every stage in the evacuation cycle of air conditioning or refrigeration systems.
Robinair 14010A Thermistor Vacuum Gauge features: Large analog meter – clearly marked for easy reading of micron levels; Indicates actual vacuum level in the system; Measures from 25,000 to 0 microns; Two operation modes – select between the null method for greatest accuracy or direct meter reading for continuous monitoring of the evacuation process, etc.
Robinair 14777 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.
Robinair 14830A Thermistor Vacuum Gauge is an advanced HVAC thermistor refrigerant evacuation vacuum gauge which features: Solid state instrument – constantly monitors and visually indicates vacuum level; Measures from 25,000 to 50 microns; 10 segment – LCD screen, can be read in direct sunlight; No adjustments or calibrations required for atmospheric pressure or altitude, etc.