Rotronic HygroPalm HP22-A User Manual
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Rotronic HygroPalm HP22-A User Manual

Hand-held indicator
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E-M-HP22-V2_12
Document code
HygroPalm HP22-A hand-held indicator:
User Guide
Document title
HygroPalm HP22-A Hand-Held Indicator
© 2010-2012; Rotronic AG
User Guide
Rotronic AG
Bassersdorf, Switzerland
Unit
Instruction Manual
1 of 16
Page
E-M-HP22-V2_12
Document Type

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Summary of Contents for Rotronic HygroPalm HP22-A

  • Page 1 Rotronic AG E-M-HP22-V2_12 Bassersdorf, Switzerland Document code Unit HygroPalm HP22-A hand-held indicator: Instruction Manual User Guide Document Type 1 of 16 Page Document title HygroPalm HP22-A Hand-Held Indicator User Guide © 2010-2012; Rotronic AG E-M-HP22-V2_12...
  • Page 2 Rotronic AG E-M-HP22-V2_12 Bassersdorf, Switzerland Document code Unit HygroPalm HP22-A hand-held indicator: Instruction Manual User Guide Document Type 2 of 16 Page Document title Table of contents     Overview ..............................3     General description ..........................3   Power supply ............................3  ...

  • Page 3: General Description

    IN1 capacitive sensor and temperature with a Pt100 RTD. Calculated parameters Using the ROTRONIC HW4 software, the HP22 can be configured by the user to calculate one of the following parameters: Dew point (Dp) above and below freezing Frost point (Fp) below freezing and dew point above freezing...

  • Page 4: Service Connector

    Vapor partial pressure (E) Vapor saturation pressure (Ew) Note: some of the above parameters depend on the value of the barometric pressure. Using the ROTRONIC HW4 software, a fixed barometric pressure value can be specified. For instructions see the following HW4...

  • Page 5: Factory Default Settings

    Configuration of the HP22 and probe by the user and access to its functions requires a PC with the ROTRONIC HW4 software (version 2.1.1 or higher) installed. Service cable AC3006 is used to connect the HP22 service connector to a USB port of the PC.
  • Page 6 Rotronic AG E-M-HP22-V2_12 Bassersdorf, Switzerland Document code Unit HygroPalm HP22-A hand-held indicator: Instruction Manual User Guide Document Type 6 of 16 Page Document title Configurable Settings Factory default Unit system (Metric or English) Metric, except USA: English Psychrometric calculation Dew / frost point Fixed pressure value 1013.25 hPa or 29.92 In Hg...
  • Page 7 Rotronic AG E-M-HP22-V2_12 Bassersdorf, Switzerland Document code Unit HygroPalm HP22-A hand-held indicator: Instruction Manual User Guide Document Type 7 of 16 Page Document title Interaction between the HP22 and probe functions It is important to note that when used together, the HP22 indicator and HC2 probe (HygroClip 2) constitute a 2-component system.

  • Page 8: Operation

    Rotronic AG E-M-HP22-V2_12 Bassersdorf, Switzerland Document code Unit HygroPalm HP22-A hand-held indicator: Instruction Manual User Guide Document Type 8 of 16 Page Document title Operation Display The LC display of the HP22 has a backlight which can be set to be on all the time or whenever a key is pressed.

  • Page 9: Hold Function

    ON/OFF key was pressed. Likewise, communication with the ROTRONIC HW4 software is frozen. The ENTER key can still be used to change the parameters shown on the display, but the values are not updated.

  • Page 10: Internal Menu

    Record: both the recording mode (start / stop and the log interval cannot be changed from the menu and are as configured with the ROTRONIC HW4 software SensorTest: Off means that the humidity sensor has not been tested due to the configuration settings of the test.

  • Page 11: Maintenance

    Cable AC3006 converts UART (service connector) to USB and is used to connect the HP22 to a USB port of a PC running the ROTRONIC HW4 software. Prior to using this cable, the ROTRONIC USB driver must be installed on the PC. Both the driver and the installation instructions (document E-M-HW4v3-Main) are located on the HW4 CD.
  • Page 12 Long term stability of the ROTRONIC Hygromer humidity sensor is typically better than 1 %RH per year. For maximum accuracy, calibration of the probe should be verified every 6 to 12 months. Applications where the probe is exposed to significant pollution may require more frequent verifications.

  • Page 13: Cleaning Or Replacing The Probe Dust Filter

    Use cable AC3006 to connect the service connector of the HP22 to a USB port of a PC with the HW4 software installed. Note that the ROTRONIC USB driver must be installed on the PC as explained in the HW4 manual E-M-HW4v3-Main.

  • Page 14: Technical Data

    Use cable AC3006 to connect the service connector of the HP22 to a USB port of a PC with the ROTRONIC HW4 software installed. Note that the ROTRONIC USB driver must be installed on the PC as explained in the HW4 manual E-M-HW4v3-Main.

  • Page 15: Dew Point Accuracy

    Rotronic AG E-M-HP22-V2_12 Bassersdorf, Switzerland Document code Unit HygroPalm HP22-A hand-held indicator: Instruction Manual User Guide Document Type 15 of 16 Page Document title General specifications HP22 Overall dimensions 270 x 70 x 30 mm (10.63 x 2.76 x 1.17”) Probe dimensions 80 x 15 mm (3.15 x 0.59”)

  • Page 16: Document Releases

    AirChip 3000 Communication Protocol E-M-AC3000-CP Temperature and humidity calibration basics E-M-CalBasics Instructions for using the ROTRONIC humidity standards Humidity Definitions E-T-HumiDefs Note: All document file names have an extension corresponding to the document release number. This extension is not shown in the above table.

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