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

Field Type Description
T DELT temperature delta (difference from the other channel)
RHUM most recent relative humidity measurement
H RATE humidity rate of change
H AVE relative humidity statistical mean
H STD relative humidity standard deviation
H MIN minimum relative humidity
H MAX maximum relative humidity
H SPR relative humidity spread (maximum minus minimum)
H N number of humidity statistical samples
H RMAX maximum relative humidity rate of change
H ALAR relative humidity alarm count
H DELT relative humidity delta (difference from the other channel)
DEWP dew point (see ALT parameter in Section 7.1.1, Channel Setting)
HEAT heat index (apparent temperature as felt by humans)
REC CH recording channel/measurement type enable status
BATT battery level
MEAS seconds to next measurement
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7 Menu Functions
Display Menu










