Output scale selections, 1 standard transmitter settings, 2 getting started – Vaisala Calibration of Series HMDW6070 and HMP140 Transmitter with HMI41 User Manual
Page 7

HMI41 Calibration Option
19116ZZ-U218en-1.1
Operating Manual
1996-08-29
3
2.
OUTPUT SCALE SELECTIONS
2.1
Standard transmitter settings
In Table 2.1 you will find the standard settings of the HMD/W60, HMD/W70
and the HMP140 series transmitters.
Transmitter
Relative humidity
scaling range
Temperature
scaling range
Voltage
output
Current output
0...1 V
HMP140
0...100 %RH
-40...+60
°
C
0...5 V
0...20 mA
0...10 V
HMD60
0...100 %RH
-20...+80
°
C
4...20 mA
0...1 V
HMD70
0...100 %RH
-20...+80
°
C
0...5 V
0...20 mA
0...10 V
HMW60
0...100 %RH
-5...+55
°
C
4...20 mA
0...1 V
HMW70
0...100 %RH
-5...+55
°
C
0...5 V
0...10 V
Table 2.1
Standard settings of analogue transmitters
NOTE
When calibrating transmitters with current outputs,
make sure that the output loop is terminated.
2.2
Getting started
After having selected the calibrator function 2 as explained in Chapter 1.2,
turn the HMI41 on with the ON/OFF button and wait until the following text
appears on the display:
RH
T
This message remains on the display for about 5 seconds; if no button is
pressed, the HMI41 goes on to calibration. To enter the scale selections, press
any button (except ON/OFF) within 5 seconds and the following appears: