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

8.2.6.1 CALibrate<chn>:ALERt?
Returns the state of the sensor calibration expired alert enable for the specified
channel.
Example: CAL1:ALER?
Response: 0
The CALibrate suffix, <chn>, specifies the channel (1 or 2). A value of 1 is re
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turned if the calibration alert is enabled for the specified channel. A value of 0
is returned if the calibration alert is disabled for the specified channel.
8.2.6.2 CALibrate<chn>:ALERt <bool>
Sets the state of the sensor alert enable for the specified channel.
Example: CAL1:ALER 1
The CALibrate suffix, <chn>, specifies the channel (1 or 2). The <bool> pa
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rameter turns the sensor alert on (1 or ON) or off (0 or OFF). This command is
password protected (see Section 8.2.10, Password Commands).
8.2.6.3 CALibrate<chn>:DATE:CALibrate?
Returns the sensor calibration date for the specified channel.
Example: CAL1:DATE:CAL?
Response: 2003,9,17
The CALibrate suffix, <chn>, specifies the channel (1 or 2). The response is re-
turned in the format, <year>,<month>,<day>.
8.2.6.4 CALibrate<chn>:DATE:CALibrate (<year>,<month>,<day>)
Sets the sensor calibration date for the specified channel.
Example: CAL1:DATE:CAL 2003,9,17
The CALibrate suffix, <chn>, specifies the channel (1 or 2). The <year>,
<month>, and <day> parameters must all be specified. The <year> parameter is
a four-digit number. The <month> parameter is a one or two-digit number (1 to
12). The <day> parameter is a one or two-digit number (1 to 31). This com
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mand is password protected (see Section 8.2.10, Password Commands).
8.2.6.5 CALibrate<chn>:DATE:DUE?
Returns the sensor calibration due date for the specified channel.
Example: CAL1:DATE:DUE?
Response: 2004,9,17
The CALibrate suffix, <chn>, specifies the channel (1 or 2). The response is re
-
turned in the format, <year>,<month>,<day>.
1620A “DewK” Thermo-hygrometer
User’s Guide
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