Instructions
Table Of Contents
- 1620A “DewK” Thermo-Hygrometer
- 1 Before You Start
- 2 Introduction
- 3 Specifications and EnvironmentalConditions
- 4 Quick Start
- 5 Parts and Controls
- 6 General Operation
- 7 Menu Functions
- 8 Digital Communications Interface
- 9 Calibration Procedure
- 10 Maintenance
- 11 Troubleshooting
- Index

menu are SYSTEM SETTING, DATE TIME, COMM SETTING, PASS
-
WORD, and SYSTEM INFO.
The ud buttons are used to select the menu option. The lr buttons are
used to change the parameter settings. Press the Enter buttontosavethenew
setting. Press the Exit button to cancel any changes and exit to the menu.
7.5.1 System Setting
The SYSTEM SETTING function allows you to change the temperature mea-
surement unit.
The UNIT parameter switches between C (Celsius) or F (Fahrenheit). This may
be password protected with the SENSOR password parameter (see Section
7.5.4, Password).
1620A “DewK” Thermo-hygrometer
User’s Guide
56
Figure 39 System Menu










