Robinair 14777 Thermistor Type Vacuum Gauge

Robinair 14777 Thermistor Type Vacuum Gauge is a compact thermistor electric vacuum gauge that accurately indicates when the AC system is prepped for recharge, taking out all the guess work The Robinair 14777 micron gauge is designed for high vacuum use and reads down to 10 microns, has an easy-to-read LCD display and registers smaller numerical segments automatically as the system pulls down.