Sample conditioning system
Filter and control sample flow for stable analyzer operation.
Gas moisture monitoring
Natural gas moisture and dew point monitoring
Moisture analyzers, dew point transmitters and sampling solutions for natural gas, process gas, pipelines and gas treatment systems.
Online monitoringPipelines and gas treatment
Hazardous areasSelection for site conditions
Why gas moisture control matters
Moisture and dew point control helps reduce hydrate formation, corrosion, pipeline risk and process instability. Instrument selection depends on pressure, gas composition, hazardous-area requirements and sampling method.
Where measurements are made
Gas composition, pressure and safety requirements define installation and sample conditioning.
Field verification
Use portable instruments to inspect selected measurement points.
Gas treatment outlet
Monitor moisture after gas drying and process treatment.
Selection focusExpected dew point, pressure and response time
Transmission pipeline
Measure dew point in natural gas and process gas transmission lines.
Selection focusSample extraction, pressure reduction and flow
Hazardous-area installation
Select construction for zone classification, pressure and approval requirements.
Selection focusArea approval, enclosure and electrical interface
How to choose a gas instrument
Start with gas composition and pressure, then confirm range, installation and safety requirements.
Gas and pressure
Specify gas composition, line pressure and operating temperature.
Measurement range
Define water dew point, hydrocarbon dew point or moisture range.
Installation
Choose direct mount, bypass, sample line or gas conditioning system.
Safety
Confirm ATEX, IECEx, pressure, material and documentation requirements.
What to specify in your request
- Gas composition
- Pressure
- Temperature
- Dew point range
- Installation method
- Hazardous-area requirements
- Output signal
- Certificates and documentation
Recommended instruments
Gas moisture instruments
Solutions for pipelines, gas treatment, hazardous areas and service measurements.
Michell
Easidew PRO I.S.
Intrinsically safe Easidew PRO I.S. dew-point transmitter for demanding process environments, gases, non-polar liquids and hazardous areas. Request price, availability and a quotation.
- Range: -110 to +20 deg Cdp
- Accuracy: +/-1 deg Cdp
- Output: 2-wire 4-20 mA
Michell
Easidew PRO XP
Explosion-proof Easidew PRO XP dew-point transmitter for natural gas, biomethane, LNG/LPG and process gases with high accuracy and pressure rating up to 450 bar. Request price, availability and a quotation for Easidew PRO XP.
Learn more >
Michell
Optidew-HZ
Optidew-HZ hydrocarbon dew-point chilled mirror analyzer for natural gas and process gases, supporting accurate measurement and industrial monitoring. Request price, availability and a quotation for Optidew-HZ. Sampling configuration is confirmed by project conditions.
Learn more >
Michell
MDM300 / MDM300 I.S.
Portable MDM300 / MDM300 I.S. dew-point hygrometer for rapid spot checks in compressed air and natural gas. Request price, availability and a quotation for MDM300.
Learn more >
Michell
Easidew Online
Easidew Online dew-point hygrometer for continuous monitoring in dryers, breathing air, hydrogen and glove boxes, with local display and alarm functions. Request price, availability and a quotation for Easidew Online.
Learn more >Frequently asked questions
Why measure dew point in natural gas?
Dew point control helps reduce hydrate formation, condensation, corrosion and operational risk in pipelines and gas treatment systems.
Can the instrument be installed directly in the pipeline?
Some applications use direct installation, but sampling or conditioning systems are often preferred for stability, filtration and service access.
Which instruments are suitable for hazardous areas?
Hazardous-area applications require instruments with suitable approvals and construction. The zone classification, pressure, gas and installation conditions should be specified in advance.
What data is needed for model selection?
Specify gas type, pressure, temperature, dew point range, installation method, output signal, certificate needs and documentation requirements.
Need moisture measurement for a gas system?
We will review gas composition, pressure, range, sampling and site requirements, then quote international supply from China, with delivery and customs responsibilities agreed for the destination country.