Connecting HMT310 to HM70 (MI70 handheld indicator) requires Vaisala cable DRW216050SP (optional accessory). When you start to adjust HMT310
measurement with HM70, the adjustment mode must first be enabled by pressing the adjustment button inside the HMT310 enclosure. You can use HM70 to adjust the following in HMT310:
Relative humidity (RH)
Temperature (T)
Pressure compensation value for humidity measurement (environment settings)
First carry out 1 ... 5. After 5, choose 1 of the alternative
methods for completing the adjustment.
To start the adjustment:
Connect HMT310 to MI70 with the DRW216050SP cable.
Switch on the MI70 indicator.
Press the adjustment button inside the HMT310 enclosure (see Figure 1) to start HMT310's adjustment mode. A notification about the adjustment mode is displayed on the MI70 screen.
Press
OK to enter the adjustment menu. The available adjustment options are displayed (RH or T). You can also view the date of
the previous adjustment.
Choose RH or T with the arrow buttons and press
Select. If you selected RH, check the environment settings if necessary. If checking the environment settings is not necessary, press
No. Complete the adjustment using 1 of the following alternative methods: