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

Questionable Status Enable Register is set, the Questionable Status Bit in the
Status Byte Register will be set. The value of the <num> parameter is a number
from 0 to 15 that is the sum of the binary-weighted values of each mask bit.
The Questionable Status Event Register is described in Section 8.2.11.21, STA
-
Tus:QUEStionable?. The following example causes the Questionable Status Bit
in the Status Byte Register to be set when a measurement is invalid.
Example: STAT:QUES:ENAB 16
Response: 16
8.2.12 Date and Time Formats
The following tables list the acceptable date and time formats and their number
setting.
Date Formats
Number Format
0 MM-DD-YY
1 MM-DD-YYYY
2 DD/MM/YY
3 DD/MM/YYYY
Time Formats
Number Format
0 H:MM:SSAM/PM (12-hour format)
1 HH:MM:SS (24-hour format)
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8 Digital Communications Interface
Commands










