Model SADPµ and SADPµ-D Portable Dewpoint Meters0 pages

Model SADPμ and SADP-D
Intrinsically Safe Portable Dewpoint Hygrometers with ranges available
between -1100C to +200C (-1660F to +680F) dewpoint
SHAW Automatic Dewpoint Hygrometer - the worlds leading
portable hygrometer is now manufactured, under licence,
by Alpha Moisture Systems.
Having been in production for nearly 50 years, this unit
has stood the test of time and its popularity is
demonstrated by the fact that it can be found in every
industrialised country in the world. It remains the
benchmark in portable hygrometry for measuring
absolute humidities down to one part per million
and below.

Fast Response - Stable - Reliable -

Measuring instrument
conforms with
EN 61326

Accurate - Easy to Use.

FEATURES
• Analogue or Digital Display
• Intrinsically Safe for use in Hazardous Areas
• Automatic Calibration
• Desiccant Dry-Down Chamber for rapid
measurements

Desiccant Dry Down Technology

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Over 150 hours continuous operation
Self Contained and fully portable
Simple to operate
Illustrated manual included

Built to the exacting demands stipulated by SHAW, this robust and easy to use Model SADP Dewpoint
Hygrometer has, at its heart, the world renown SHAW Ultra High Capacitance Sensor with the unique
Automatic Calibration feature (see overleaf).
Designed to operate at atmospheric pressure, this instrument is available in a variety of sensor ranges,
covering an overall range of -110°C to +20°C dewpoint.
Analogue versions of the SHAW Automatic Dewpoint Hygrometer oer the 0-10ppm(v) range expanded
over the full scale, which is selected by means of a rotary switch on the front panel. This allows for
precise measurements below 10ppm(v). Digital versions of Model SADP can be congured to display
dewpoint in either °C or °F on a large, easy to read, 41/2 digit LCD display.
The SHAW Automatic Dewpoint Hygrometer is fully self-contained and is also certied as Intrinsically Safe
for use in Hazardous Areas, without the need for any additional accessories such as Zener Barriers etc.
The unit is supplied ready for use with batteries installed and a certicate of calibration traceable to
National and International Standards. Standard accessories supplied with the unit include a specially
designed carrying case with shoulder strap, operational tools, 2m PTFE sampling hose and a pressure
dewpoint calculator.

© Alpha Moisture Systems Ltd.

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