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Extech Instruments Manuals
Measuring Instruments
RH390
User manual
Extech Instruments RH390 User Manual page 9
Digital psychrometer
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Table of Contents
Specifications
2
Warranty
2
Meter Description
3
Display Description
3
Operation
4
Dew Point Measurements
4
Wet Bulb Measurements
5
Data Hold
5
Minimum (Min) Maximum (Max) Function
6
Backlight
6
Automatic Power Off
6
Maintenance
7
Battery Replacement
7
Calibration And Repair Services
7
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