Rogvoc Digital Vacuum Gauge, HVAC Micron Vacuum Gauge Tester with 4 Units 7/16"-20UNF(1/4" SAE), Digital Vacuum Micron Meter Set with Buzzer Alarm, 1/4" SAE Extension Connector FittingHVAC DIGITAL VACUUM GAUGE: Digital vacuum gauge can measure the real time pressure during vacuuming of the refrigeration system, suitable for dynamic monitoring of vacuum pressure changes in HVAC and heat pump systems. It can be used in conjunction with a vacuum pump to measure the real time pressure during vacuuming, quickly and accurately judge the degree of dehumidification and impurity removal, and detection the vacuum system and refrigeration

Fire Rated

250 lumens

This is a clean finished product

Dimensions: 1 inch wide x 3 inch wheel diameter / 2-3/8 inch x 2-3/8 inch mounting plate

it’ll be easy to move around

【Adjustable and Multi-functional】：Blade rotates 90 degrees by activating blade lever

Nail Polish Mixing

Made from flexible

Sturdy all metal framework

O2: 5 years

perfect for automotive

Reversible