AMT Dewpoint Transmitter
A reliable solution for continuous trace moisture measurement in process gases or compressed air, featuring our ultra-high capacitance aluminium oxide sensing technology for unmatched sensitivity, accuracy and speed of response.
Our AMT Dewpoint Transmitter is a compact 2-wire 4-20 mA loop-powered transmitter that offers continuous online moisture monitoring across various dewpoint ranges from -120 °C to +20 °C (-184 °F to +68 °F) accurate to ±2 °C (±3.6 °F) dewpoint.
Its advanced RISC microprocessor circuitry provides high resolution and sophisticated self-diagnostics. Equipped with a unique AutoCal span correction feature, the AMT Dewpoint Transmitter facilitates field calibrations and span checks, ensuring optimal accuracy between laboratory calibrations. The rugged stainless steel construction provides protection to IP66 / NEMA 4X, with the transmitter’s electrical connections made via a secure industrial connector.
Other Products and Services from Alpha Moisture Systems
SADPmini2-Ex Portable Dewpoint Hygrometer
Certified intrinsically safe to IECEx, ATEX, and cULus standards, our SADPmini2-Ex portable dewpoint hygrometer combines safety and performance — suitable for use in hazardous areas.
The SADPmini2-Ex advanced portable hygrometer is ideal for precise trace moisture measurement in hazardous environments and with potentially explosive gases — with logging capability and Bluetooth connectivity to our portable printer. The full-colour LCD shows multiple engineering units simultaneously, along with real-time graphing and screenshot features.
Market leading sensing technology combined with a unique desiccant head assembly ensures unparalleled speed of response and trace moisture detection. As a result, the SADPmini2-Ex offers exceptional sensitivity — accurate to ±2 °C (±3.6 °F) dewpoint — and fast, consistent operation with minimal air/gas usage.
DS1500 Display
A sophisticated, panel mount, single-channel display, designed to enhance continuous trace moisture measurement in various gases and dry compressed air systems — when used with a compatible dewpoint transmitter.
The DS1500 incorporates RS485 and MODBUS (RTU) capabilities to facilitate remote interrogation and comprehensive communication with the AMT, AMT-Ex and PDT dewpoint transmitters, for continuous trace moisture measurement across a range of applications.
Factory configured to user specifications, the DS1500 can display measurements in °C dewpoint, °F dewpoint, ppm(V), ppb(V), g/m³, or lb/MMSCF on a large, six-digit, red LED display, providing clear and immediate data readouts. It offers Process Variable (PV) retransmission in 0-20 or 4-20 mA and is user-configurable to input pressure for pressure dewpoint conversion — offering a solution that is as versatile as it is reliable.
Model 6020 Display & Intrinsically Safe Sensor
A sophisticated single-channel, panel mount display, expertly engineered to integrate seamlessly with the Alpha Moisture Systems Dewpoint Sensor.
The Model 6020, combined with the Dewpoint Sensor, forms a high-precision dewpoint hygrometer system, ideal for accurately measuring trace moisture in process gases and dry compressed air. This system ensures long-term stability, rapid response and high sensitivity with an accuracy of ±2 °C (±3.6 °F) dewpoint.
Designed for operator convenience, the Model 6020 features our unique automatic calibration (AutoCal) and three hotkey functions accessible from the front panel, allowing easy setup of alarm trip points, unit selection and access restrictions. RS485 connectivity means users can easily configure the device for integration with PC systems, providing digital output for remote data interrogation. Each system is factory-calibrated and supplied with a calibration certificate traceable to National & International Humidity Standards at the National Physical Laboratory (NPL).
Alpha Moisture Systems
Network House, 5 Lister Hill, Leeds, West Yorkshire, LS18 5AZ, United Kingdom
Alpha Moisture Systems has led trace moisture measurement for over 30 years, offering precision solutions like dewpoint hygrometers, transmitters, and sample systems. We deliver world-class products, bespoke engineering, and expert support. Contact us to discuss your needs.