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IFM LDH100 User Manual

IFM LDH100
11 pages
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Installation Instructions
Oil humidity sensor
LDH100
706104 / 01 09 / 2019
UK
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IFM LDH100 Specifications

General IconGeneral
BrandIFM
ModelLDH100
CategoryAccessories
LanguageEnglish

Summary

Safety Instructions

Functions and Features

Applications

Details the suitability for mineral oils, synthetic esters, and bio oils.

Function

Measuring Principle

Explains the sensor's mechanism for measuring oil temperature and humidity.

Temperature Measurement

Describes how the unit measures oil temperature using a platinum measuring resistor (Pt1000).

Humidity Measurement

Explains humidity measurement using a capacitive transducer and water saturation levels.

Relative and Absolute Humidity

Defines relative and absolute humidity and provides formulas for calculation.

Signal Processing

Details how measured values are processed into analogue signals (4...20 mA).

Installation

Typical Measuring System

Illustrates a typical measuring system setup with component labels and descriptions.

Installation Location and Environment

Provides guidelines on optimal placement, avoiding heat, and ensuring proper medium coverage.

Installation Procedure

Details the process for installing the unit, including sealing, tightening torque, and accessories.

Electrical Connection

Connection Details

Outlines wiring requirements, voltage supply, cable types, and pin assignments.

Operation

Reference Values for Measurement Assessment

Provides reference values for interpreting relative humidity readings and general operating conditions.

Maintenance, Repair, and Disposal

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