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MI Michell Instruments Ltd.

CDP301 Portable Dew-Point Tester

Manual chilled-mirror hydrocarbon and water dew-point tester for natural gas, per ASTM D1142.

ModelCDP301
SKUMI-CDP301
CategoryDew Point & Moisture

Key Features

  • Fundamental cooled-/chilled-mirror dew-point measurement principle
  • High-definition color LC display
  • Visual identification of both water and hydrocarbon dew point
  • Automatic mirror cooling rate control per ISO 6327 and ASTM D1142
  • Self-contained, rechargeable battery powered
  • Exd certified IECEx, ATEX, UKCA Zone 1 IIB+H2 T3
  • 100 barg operating pressure rating
  • Greater than 60 °C measurement depression range (up to 100 barg)
  • Better than ±0.5 °C accuracy of mirror surface measurement

Overview

The CDP301 portable HCDP tester uses the chilled-mirror principle for both hydrocarbon and water dew-point measurements, designed to follow the requirements described in ASTM D1142. Based on the visual manual method of observing the formation of condensate, the CDP301 uses a high-definition visual image to assist users and allows image capture and reliable logging of measurements for later review.

Working Principle

A cooled/chilled mirror is brought to the condensation point while an integral high-definition color display lets the operator visually observe the formation of water and hydrocarbon condensate on the mirror surface, with automatic mirror cooling rate control per ISO 6327 and ASTM D1142 test methods and image capture for logged, reviewable results.

Benefits

  • Visual chilled-mirror method gives operators direct confidence in distinguishing water from hydrocarbon condensation, rather than an indirect reading
  • Self-contained, battery-powered design suits field spot checks with no external power needed
  • Image capture and logging lets results be reviewed and documented after the field visit

Technical Specifications

Measurement
Depression Range>60 °C (up to 100 barg)
Accuracy±0.5 °C mirror surface measurement
Max Operating Pressure100 barg
Interface
DisplayHigh-definition color LC display
LoggingImage capture and reading log
Certifications
Hazardous AreaExd IECEx, ATEX, UKCA Zone 1 IIB+H2 T3
Power
SupplySelf-contained, rechargeable battery

Downloads

Datasheet (PDF)PDF

Frequently Asked Questions

What warranty is offered on this product?

All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.

Do you provide installation and commissioning?

Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.

Are spares and calibration available locally?

Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.

How long is the typical lead time?

Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.

Request a Quote — CDP301 Portable Dew-Point Tester

Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.