Hygropin
Service Manual & Repair Guide
6.1 HW4 Service tool
As an alternative to the probe calibration with the Hygropin display unit the HW4 service soft-
ware can be used. The software offers a wide range of functions – this chapter is focusing on
the probe calibration.
Follow the instruction (Step 1-6) as explained in chapter 6. The procedure how to handle the
calibration unit is similar and applies also when working with the software tool.
After installation execute the HW4 program
Connect the Hygropin with the cable included to the USB port.
Doc: 820 78 004E
Rev: 02
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