Calibration By User; Operating Data - IMT Analytics FlowMeter F1 User Manual

4.6

Calibration by user

4.7

Operating data

IMT Analytics AG
Offset calibration of the pressure and flow sensors
Degree of protection, against water and dust, according to IEC 60529: IP 20
The two devices FlowMeter F1 and FlowMeter F2 have 3 different modes:
• Battery operated
• Mains supplied / battery charging
• Switched off / storage
Please note the different ambient condition for the different modes. The allowed con-
ditions for the Flow channel and the device enclosure are different.
Battery operated
Environment conditions
Temperature (flow channel / enclosure)
Air humidity (enclosure)
Air humidity (flow channel)
Absolute pressure in flow channel
Atmospheric pressure
Mains operated
Environment conditions
Temperature (flow channel / enclosure)
Air humidity (enclosure)
Air humidity (flow channel)
Absolute pressure in flow channel
Atmospheric pressure
Specifications
(6.5.7 Zero offset calibration).
Allowed range
-10 – 50 °C (14 – 122 °F)
10 % – 90 % RH*
0 % – 100 % RH*
50 kPa – 200 kPa
54 kPa – 120 kPa
Allowed range
5 – 40 °C (41 – 104 °F)
10 % – 90 % RH*
0 % – 100 % RH*
50 kPa – 200 kPa
54 kPa – 120 kPa
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