Performing Guided Calibration With Indigo80 Handheld Indicator - Vaisala HMP80 Series User Manual

Calibrating a measurement with the indicator, including purge and adjustment, typically takes
1 ... 2 hours depending on the number of calibration points.
7.3.1 Performing guided calibration with Indigo80 handheld
indicator
• Probe connection cable
• Reference environment(s) for producing the desired reference values
In guided calibration, the indicator guides you through the calibration process step by step. At
the end, you can also adjust the measurement, if needed.
You can choose to do either 1-point or 2-point calibration, and choose to use the reference
environment or instrument of your choice, for example, another probe connected to your
indicator.
For relative humidity, you can choose to use Vaisala HMK15 Humidity Calibrator. For more
information on HMK15, see
1. Connect the probe(s) to the indicator.
2. If your probe supports the sensor purge feature, wait for the start-up purge to finish.
3. Open the main menu by pressing
4. Select Devices. If you have more than one device connected to the indicator, make a
further selection between the devices.
5. Select Calibrate / Adjust.
6. Select the parameter, for example, Relative humidity.
7. Select Guided calibration.
8. In Calibration points, select the number of the calibration points: 1 point or 2 points.
9. In Reference, select the desired reference environment(s) or reference instrument(s).
Selection Other reference allows you to use any reference environment(s) of your choice.
For 2-point calibration of relative humidity, you can select two salts from the list, one for
each calibration point.
When you have selected the reference environments for 2-point calibration, press
get back to the previous view.
10. Select Start calibration.
The indicator guides you through the calibration process from this point onwards. Press
to proceed from one view to another.
HMK15 User Guide (M210185EN).
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Chapter 7 – Calibration and adjustment
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