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

Caution: When the memory has been filled, the oldest block of data will
be discarded to allow new data to be recorded.
Measurement storage capacity can range between 28 hours and 2 years depend
-
ing on the record period and enabled channels. Refer to Table 3, Approximate
Data Storage Capacity.
Record period Storage, 1 channel Storage, 2 channels
1 second 56 hours 28 hours
10 seconds 20 days 10 days
1 minute 18 weeks 9 weeks
5 minutes 20 months 10 months
10 minutes 24 months 20 months
30 minutes 24 months 24 months
1 hour 24 months 24 months
Use the ud buttons to select the setting to change. The lr buttons are used
to change the setting parameters. Press the Enter buttontosavethenewset
-
ting. Press the Exit button to cancel any changes and exit to the menu.
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7 Menu Functions
Data Menu
Table 3 Approximate Data Storage Capacity
Figure 22 Record Setting










