REFCO REF-VAC Electronic Vacuum Gauge

Property Values
Range 0 to 18000 Microns / 0 to 2400 Pascal
Units Pascal, Microns, mbar, Torr, mTorr, psi, inHg
Resolution 0.1Pa / 1Micron / 0.001mbar / 0.001Torr / 1mTorr / 0.0001psi / 0.0001inHg
Sensor type Thermocouple
Connector
1/4 SAE = 7/16-20UNF
Operating temperature range +32°F to 104°F
Protection class IP54
Storage temperature range -4°F to 140°F
Max. overpressure
34 bar / 500 psi
Accuracy
up to 100 Microns +/- 10 Microns
101 – 750 Microns +/- 45 Microns

Power supply
3 x 1.5 V AAA / LR03 batteries
ervice life when used continually ca. 40 hours (depending on the battery type)
Automatic shut off After 10 min. if vacuum value greater than 18000 Microns
After 30 min. if vacuum value less than 18000 Microns