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

Response: 0
A value of 1 is returned if the power loss alarm is enabled. A value of 0 is re
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turned if the power loss alarm is disabled.
8.2.1.17 ALARm:POWer:ENABle <bool>
Sets the state of the power loss alarm enable.
Example: ALAR:POW:ENAB 1
The <bool> parameter turns the power loss alarm on (1 or ON) or off (0 or
OFF). This command may be password protected (see Section 8.2.10, Pass
-
word Commands).
8.2.1.18 ALARm:RHUMidity<chn>:LOWer?
Indicates whether a lower humidity alarm event has occurred for the specified
channel.
Example: ALAR:RHUM1:LOW?
Response: 0
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). A value of 1 is
returned if a lower humidity alarm event has occurred on the specified channel.
A value of 0 is returned if a lower humidity alarm event has not occurred on the
specified channel.
8.2.1.19 ALARm:RHUMidity<chn>:LOWer:ENABle?
Returns the state of the lower humidity alarm enable for the specified channel.
Example: ALAR:RHUM1:LOW:ENAB?
Response: 0
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). A value of 1 is
returned if the lower humidity alarm is enabled. A value of 0 is returned if the
lower humidity alarm is disabled.
8.2.1.20 ALARm:RHUMidity<chn>:LOWer:ENABle <bool>
Sets the state of the lower humidity alarm enable for the specified channel.
Example: ALAR:RHUM1:LOW:ENAB 1
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). The <bool> pa
-
rameter turns the lower humidity alarm enable on (1 or ON) or off (0 or OFF).
This command may be password protected (see Section 8.2.10, Password
Commands).
8.2.1.21 ALARm:RHUMidity<chn>:LOWer:LIMit? [MIN|MAX|DEF]
Returns the lower humidity alarm limit for the specified channel in %RH.
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8 Digital Communications Interface
Commands










