AMT Dewpoint Transmitter

Discover our range of accurate dewpoint transmitters

Our AMT dewpoint transmitter excels in continuous measurement of trace moisture in gases and compressed air. Accurate, versatile and reliable.
Alpha | AMT Dewpoint Transmitter
Designed for durability
With an IP66/NEMA4X rated body and certified intrinsically safe to IECEx, ATEX, and cULus standards
Great connectivity
Bluetooth and USB for immediate data analysis and archiving

Our services

Bespoke systems design

Whatever your application requirements, our experienced team can provide tailored solutions to meet your specific needs.

Market-leading products

We design and manufacture precision-engineered dewpoint Moisture Meters and hygrometers suitable for a wide range of applications.

Calibration services

Traceable to National & International Humidity Standards, our comprehensive dewpoint calibration services ensure optimum accuracy and reliability.
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ALPHA MOISTURE SYSTEMS

Quality and reliability are at the core of everything we do

We combine decades of industry experience with expert technical and engineering skills to design and develop tailor-made trace moisture measurement systems and products that precisely address our clients’ needs and applications.
Worldwide support
Our global network of experienced trace moisture engineers offers sales, technical and service support.

Whatever the challenge
you can rely on Alpha Moisture Systems

If you require a customised trace moisture measurement solution, book a consultation with our expert technical team and find out how you can increase the efficiency and productivity of your operations.
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Trusted by industry leaders

We are proud to be a trusted partner and supplier to some of the world’s leading brands across a range of industries.
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BP Helios
Abbott Laboratories
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AIR_LIQUIDE
AirProducts
AstraZeneca
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BASF
Bristol Myers Squibb
Cabot
Chesapeake Energy
DevonEnergy
Blue Origin
Lilly
ConocoPhillips
Equinor
ExxonMobil
GSK
Ingersoll Rand
Linde plc
JNJ
Merck
Matheson Gas
Messer Group
Moderna
Petronas
Praxair
TotalEnergies
Southern Company Gas
universal industrial gases
SpaceX

The latest in trace moisture measurement

Browse our recent articles to discover industry developments, new products and solutions, and useful resources relating to trace moisture measurement. 
Certified intrinsically safe to IECEx, ATEX, and cULus standards, our SADPmini2-Ex portable dewpoint hygrometer combines safety and performance

SADPmini2-Ex Portable Dewpoint Hygrometers

Suitable for use in hazardous areas. Certified intrinsically safe to IECEx, ATEX and cULus standards. The ultimate portable dewpoint hygrometer.
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AMT-Ex Dewpoint Transmitter

AMT-Ex Dewpoint Transmitter

For continuous moisture measurement in process gases and dry compressed air, with ultra-high capacitance aluminium oxide sensing technology. Certified intrinsically safe to ATEX and IECEx.
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Dewpoint Instruments and Solutions for Welding

We specialise in designing and engineering advanced trace moisture analysers tailored for welding applications. Our solutions protect weld integrity, reduce material waste and speed up troubleshooting, ensuring both safety and compliance at every stage. Stay ahead of industry standards and minimise the risks of trace moisture in your welding processes.
Application Focus

Moisture Application Support Services

Our dedicated applications engineering team supports customers in specifying the correct instrument, sampling system and design bespoke systems for your application.
Industry News
An advanced, panel mount, single channel display, engineered to seamlessly integrate with our range of online dewpoint transmitters, for continuous and precise trace moisture measurement in process gases, dry compressed air and dry rooms/chambers.

DS4000 Display, Exceptional Accuracy to ±2 °C (±3.6 °F)

Seamlessly integrates with our range of online dewpoint transmitters for continuous and precise trace moisture measurement in process gases, dry compressed air and dry rooms/chambers.
Product News
CMH-RPC | Precision Chilled Mirror Dewpoint Hygrometer

CMH-RPC | Precision Chilled Mirror Dewpoint Hygrometer

Our CMH-RPC delivers precise and continuous moisture measurements up to -95 °C frost/dew point, 37 ppb(V). Indispensable for high-accuracy applications.
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Dewpoint Calculator for Trace Moisture Measurement

in Gases & Compressed Air