Refco REF-VAC Manual De Instrucciones página 4

EN
Technical details
Property
Range
Units
Resolution
Sensor type
Connector
Operating
temperature range
Protection class
Storage temperature
range
Max. overpressure
Accuracy
Power supply
Automatic shut off
Preparation
 Insert 3 batteries in the battery compartment at the back of the device.
Ensure the batteries are inserted using the correct polarities. Do not leave
used batteries in the battery compartment. If you will not be using the
device for a longer period of time, remove the batteries from the battery
compartment.
2
Values
0 to 18000 Microns / 0 to 2400 Pascal
Pascal, Microns, mbar, Torr, mTorr, psi, inHg
0 – 20:
21 – 200:
201 – 500:
501 – 1000:
1001 – 3000:
3001 – 6000:
6001 – 18000:
Thermistor
1/4 SAE = 7/16-20UNF
0°C to 40°C / +32°F to 104°F
IP54
-20°C tp +60°C / -4°F to 140°F
34 bar / 500 psi
up to 100 Microns +/- 10% Microns
101 - 750 Microns +/- 6% Microns
3 x 1.5 V AAA / LR03 batteries
Service life when used continually is ca. 40 hours
(depending on the battery type).
After 10 min. if vacuum value greater than 18000
Microns
After 30 min. if vacuum value less than 18000 Microns
0.2 Microns
1 Microns
5 Microns
10 Microns
50 Microns
200 Microns
1000 Microns