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Michell Instruments PC33

Michell Instruments PC33
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PC33 & 52
RH & Temperature Probes
User’s Manual
MICHELL
INSTRUMENTS
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97238 Issue 2
October 2013
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Michell Instruments PC33 Specifications

General IconGeneral
BrandMichell Instruments
ModelPC33
CategoryMeasuring Instruments
LanguageEnglish

Summary

Safety

Electrical Safety

Safety features related to electrical design and use of the instrument.

Toxic Materials

Information on hazardous materials used in construction and handling precautions.

Repair and Maintenance

Guidance on instrument upkeep and service by authorized personnel.

Calibration

Recommendations for calibration frequency and accuracy requirements.

Safety Conformity

Compliance of the product with relevant EU directives.

EMC Compatibility

Standards the probes meet for electromagnetic compatibility.

Abbreviations

Warnings

General Warning Symbol

Explanation of the hazard warning symbol used in the manual.

Introduction

Highlights

Key features and applications of the PC series probes.

Features

Detailed specifications and capabilities of the probes.

Installation

Calibration and Adjustment Procedure

Calibration Certifications

Information on obtaining traceable calibration certificates for transmitters.

Calibration Interval Time

Recommended frequency for recalibrating the instruments.

Calibration & Adjustment for 3% Accuracy (1 pt Adjustment)

Step-by-step guide for calibrating the PC33 to 3% accuracy.

Calibration & Adjustment for 2% Accuracy (2 pt Adjustment)

Procedure for calibrating the PC52 to 2% accuracy using two points.

Appendix A: Technical Specifications

Dimensions

Detailed physical measurements and drawings of the probes.

Appendix B: EC Declaration

PC33

EC Declaration of Conformity for the PC33 RH & Temperature Transmitter.

PC52

EC Declaration of Conformity for the PC52 RH & Temperature Transmitter.

Appendix C: Quality, Recycling & Warranty Information

Recycling Policy

Information on the company's commitment to environmental protection and material reuse.

WEEE And RoHS Compliance

Details on compliance with directives concerning waste and hazardous substances.

Manufacturing Quality

Information on quality assurance and adherence to standards like ISO 9001.

Calibration Facilities

Details about Michell Instruments' calibration capabilities and traceability.

Return Policy

Procedure for returning products for warranty evaluation or repair.

Warranty

Terms and conditions of the product warranty.

Appendix D: Recommended Practices in Humidity Measurement

Definition of Relative Humidity

Explains the concept and formula for relative humidity.

General practical recommendations

Advice on best practices for accurate humidity measurements.

Sampling in general

Guidelines for collecting samples for humidity measurement.

Dew point in general

Precautions and considerations for dew point measurements.

Relative humidity in general

Important factors affecting relative humidity measurements.

Recommendations specific to ranges of measurements

Specific advice for different humidity measurement conditions.

Practical recommendations for specific types of hygrometer

Advice tailored to different hygrometer technologies.

Relative humidity capacitive sensor

Specific care and handling for capacitive RH sensors.

Notes

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