PT3E-0220
16
10. SPECIFICATIONS
Measuring Unit
SF6 PURITY MONITOR
Model FI-21-SF6
Measuring Principle
Optical Interferometric Method
Measuring Gas
SF6 (Base Gas = AIR)
Measuring Range
0 ~ 100 VOL% (Minimum Digit: 0.1 VOL
%
)
Accuracy
±1 VOL
%
Display
LCD, Digital Display
Flow rate
Over 0.4 L/min
Sampling Pressure
0.15 ~ 0.7 MPa gauge
Operating Temp. & Humidity
-10 ~ 40
℃
, Below 95 %RH
Power Source
C size Alkaline Battery x 4 pcs or specified AC Adaptor (option)
Battery Life
Approx. 20 hours
Dimensions
Approx. 346(W) × 248(H) × 186(D) mm
Weight Approx.
5.5kg
Standard Function
Pressure compensation, Temperature compensation