splitmania voltage tester
SMART TESTER is an incredibly easy and innovative way to quickly check the gas level in a small air conditioning or refrigeration system and, when necessary, introduce enough refrigerant to top off the system to the correct refrigerant gas level.
ST-9285A DIGITAL THERMOMETER -50+150 ºC REQUIRES 1 X 1.5 V BATTERY -G3/A76/357 OR EQUIVALENT SIZE