Fluke 922 User Manual
Page 31
Airflow Meter
Specifications
23
Environmental
Operating Temperature
0
°
C to +50
°
C
Storage Temperature
-40
°
C to +60
°
C
Temperature Coefficient
0.025 X (specified accuracy) /
°
C
(< 18
°
C or > 28
°
C)
Relative Humidity:
Non condensing (< 10
°
C)
90 % RH (10
°
C to 30
°
C)
75 % RH (30
°
C to 40
°
C)
45 % RH (40
°
C to 50
°
C)(Without Condensation)
IP Rating
IP40
Operating Altitude
2000 m
Storage Altitude
12000 m
EMI, RFI, EMC
Meets requirements for EN61326-1
Vibration MIL-PREF-28800F,
Class
3
Maximum Pressure at each Port
10 PSI