Vaisala HMP230 User Manual
Page 70
HMP230 SERIES
User's Guide
M210225en-B
64
>ACAL <cr>
Ch1
U1 ( V ) ? 2.233 <cr>
Ch1
U2 ( V ) ? 8.25 <cr>
Ch2
U1 ( V ) ? 2.218 <cr>
Ch2
U2 ( V ) ? 8.23 <cr>
7.3.2. With display/keypad commands
Disconnect the security lock jumper!
•
Connect an ammeter/voltmeter to the output of channel 1, select Cali
in the main menu and Analog outputs in the Cali menu. The
following is displayed (the quantity can be either mA or V):
•
Enter the measured lower end current/voltage on channel 1.
•
Enter the measured upper end current/voltage on channel 1.
•
Connect the meter to the output of channel 2 and enter the measured
lower end current/voltage on channel 2.
•
Enter the measured upper end current/voltage on channel 2.
7.3.3. With LED commands
If both the analogue outputs and humidity/temperature channels are calibrated,
the analogue outputs should be calibrated first. This applies only when the
calibrations are made using the LED commands!
•
connect an ammeter/voltmeter to the analogue outputs (connector X2)
Disconnect the security lock jumper!
•
Give command ¡¡ll.