Our Accreditations

We are committed to providing you with the highest quality products and services, which is why all of our dewpoint products for trace moisture measurement conform to recognised standards of quality and calibration.


All SHAW dewpoint hygrometers are supplied with a Calibration Certificate as standard. The calibration range from -90 °C to +20 °C (-130 °F to +68 °F) dewpoint is traceable to the Humidity Standard at the National Physical Laboratory (NPL) via our absolute primary reference hygrometers.

ISO 9001:2015

Shaw Moisture Meters awarded ISO 9001:2015Shaw Moisture Meters has been awarded registration to BS EN 9001:2015, the quality management system independently audited and certified by National Bodies. This ensures we consistently provide dewpoint products that meet customer, statutory and regulatory requirements.

CE Conformity

All of our dewpoint products have been certified in accordance with the EU Declaration of Conformity which covers the Low Voltage Directive and EMC Directive 2014/30/EU.

Hazardous Area Applications

Many of our products are used in potentially hazardous areas where there is a high risk of fire or explosion, for example petrochemical works and oil/gas platforms. These products will be clearly certified ATEX intrinsically safe for use in hazardous conditions.

For example:
The Model SDHmini-Ex is certified intrinsically safe to – ATEX, IECEx and UL standards.

  • ATEX

Ex II 1 G Ex ia IIC T4 Ga
Ex II 2 D Ex ia IIIB T60°C T5080°C Db (-20°C ≤ Ta ≤ +50°C)

  • IECEx

Ex ia IIC T4 Ga
Ex ia IIIB T60°C T5080°C Db
(-20°C ≤ Ta ≤ +50°C)

  • UL

Class I Division 1 Groups A, B, C and D T4