Vaisala DMT152 DRYCAP Dew Point Transmitter User Manual

This manual provides installation, configuration, maintenance, and troubleshooting instructions for the Vaisala DMT152 DRYCAP dew point transmitter.

Brand: Vaisala
Category: Other Electronics
Document type: User Manual
Language: Chinese
Pages: 66
File format: PDF
File size: 2.2 MB
Published: 14 October, 2026
Updated: 14 October, 2026
Model: DMT152
MD5 checksum: A7BC099E9B5CD024FB52892E5812FDD6
PDF: Vaisala DMT152 DRYCAP Dew Point Transmitter User Manual PDF

About this manual

The Vaisala DMT152 is a dew point transmitter utilizing advanced DRYCAP technology with an automatic calibration feature. It is designed for measuring dew point in industrial and scientific applications, offering high accuracy and stability. The device supports various output options, including analog and serial interfaces, and can be configured for specific measurement parameters like pressure and molar mass. This manual is written in Chinese.

What's inside

About this document
Product introduction
Function description
Installation
Serial communication operation
Maintenance
Troubleshooting
Technical data

Specifications

Sensor Type	Vaisala DRYCAP 180U capacitive polymer film sensor
Recommended Calibration Interval	2 years
Typical Long-term Stability	> 2 °C/year

Frequently asked questions

What is the recommended calibration interval for the DMT152?

The recommended calibration interval is 2 years.

How often should the device be calibrated if used in the wet end of the measurement range?

If the transmitter is used in the wet end of the measurement range, it should be calibrated annually.

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