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

8.2.1.30 ALARm:RHUMidity<chn>:SENSor:ENABle <bool>
Sets the state of the humidity sensor alarm for the specified channel.
Example: ALAR:RHUM1:SENS:ENAB 1
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). The <bool> pa
-
rameter turns the humidity sensor alarm on (1 or ON) or off (0 or OFF). This
command may be password protected (see Section 8.2.10, Password
Commands).
8.2.1.31 ALARm:RHUMidity<chn>:UPPer?
Indicates whether an upper humidity alarm event has occurred for the specified
channel.
Example: ALAR:RHUM1:UPP?
Response: 0
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). A value of 1 is
returned if an upper humidity alarm event has occurred on the specified chan-
nel. A value of 0 is returned if an upper humidity alarm event has not occurred
on the specified channel.
8.2.1.32 ALARm:RHUMidity<chn>:UPPer:ENABle?
Returns the state of the upper humidity alarm enable for the specified channel.
Example: ALAR:RHUM1:UPP:ENAB?
Response: 0
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). A value of 1 is
returned if the upper humidity alarm is enabled. A value of 0 is returned if the
upper humidity alarm is disabled.
8.2.1.33 ALARm:RHUMidity<chn>:UPPer:ENABle <bool>
Sets the state of the upper humidity alarm enable for the specified channel.
Example: ALAR:RHUM1:UPP:ENAB 1
The RHUMidity suffix, <chn>, specifies the channel (1 or 2). The <bool> pa
-
rameter turns the upper humidity alarm on (1 or ON) or off (0 or OFF). This
command may be password protected (see Section 8.2.10, Password
Commands).
8.2.1.34 ALARm:RHUMidity<chn>:UPPer:LIMit? [MIN|MAX|DEF]
Returns the upper humidity alarm limit for the specified channel in %RH.
Example: ALAR:RHUM1:UPP:LIM?
Response: 70.00
1620A “DewK” Thermo-hygrometer
User’s Guide
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