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Vaisala HUMICAP HMP155 User Manual

Vaisala HUMICAP HMP155
102 pages
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M210912EN-D
User Guide
Vaisala HUMICAP® Humidity and Temperature
Probe
HMP155

Table of Contents

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Vaisala HUMICAP HMP155 Specifications

General IconGeneral
Humidity Measurement Range0 to 100 %RH
Operating Humidity Range0 to 100 %RH
Protection ClassIP65
Measurement ParametersHumidity and Temperature
Temperature Measurement Range-40 to +60 °C
Temperature Accuracy±0.2 °C
Operating Temperature Range-40 to +60 °C
Humidity SensorVaisala HUMICAP®

Summary

Document Information

Document Version History

Details document revisions, dates, and changes made.

Related Vaisala Manuals

Lists other manuals relevant to the HMP155 probe.

Documentation Conventions Used

Explains symbols and conventions used in the user guide.

Trademarks and Copyrights

Lists registered trademarks and company copyrights.

Patent Information

Lists patents and patent applications protecting the HMP155.

HMP155 Product Overview

HMP155 Model Variations

Describes the different HMP155 models (A, D, E) and their features.

Humidity Sensor Types

Details the available HUMICAP and INTERCAP sensor options.

HMP155 Heating Options Explained

Describes the benefits and applications of heating options.

Product Safety Precautions

General safety warnings for handling and installation.

HMP155 Installation Guide

Mounting HMP155 in Radiation Shields

Recommends installing HMP155 in radiation shields for optimal performance.

HMP155 Wiring and Protection

Covers instrument cable practices and power line protection.

HMP155 Operation and Commands

Serial Line Communication Setup

Guide to connecting HMP155 via USB and terminal software.

HMP155 Command Reference

Introduces commands for digital output versions.

Analog Output Configuration

Commands for setting and scaling analog outputs.

HMP155 Maintenance Procedures

HMP155 Preventive Maintenance

Routine checks and cleaning for the HMP155 probe.

Replacing the HUMICAP Sensor

Instructions for changing humidity sensors.

HMP155 Error Messages and Actions

Lists error messages and recommended actions.

HMP155 Calibration and Adjustment

Push-button Calibration Procedure

Step-by-step guide for probe button calibration.

Serial Line Calibration Guide

Instructions for calibrating via serial connection.

Analog Output Adjustment Process

Steps for adjusting analog output values.

HMP155 Technical Specifications

Humidity Measurement Specifications

Performance data for humidity measurement.

Environmental Operating Conditions

Specifies operating and storage conditions.

HMP155 Inputs and Outputs

Details operating voltage and output types.

HMP155 Calculation Formulas

Dew Point and Frost Point Calculation Formula

Equation for calculating dew point/frost point.

Mixing Ratio Calculation Formula

Equation for calculating mixing ratio.

HMP155 Support and Warranty

HMP155 Warranty Details

Information on standard warranty terms and conditions.

Product Return Process

Steps for returning faulty products for service.

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