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Sensing Element: Shaw Ultra High Capacitance Aluminium Oxide Sensor
Ranges: -100 to 0 °C dewpoint, 0 - 6,000 ppm(v)
Accuracy: ± 3 °C/ ± 4 °C (± 5.4 °F/ ± 7.2 °F) dewpoint
NPL traceable -90 °C to +20 °C (-130 °F to +68 °F)
Response Times
Wet to dry: -20 °C to -60 °C - less than 120 secs
Dry to wet: -100 °C to -20 °C - less than 20 secs
Sample Flow Rate: Flow independent but ideally 2 to 5 litres per minute
Max: 20 litres/min
Warm Up Time: 5 seconds
Display
Analogue: 120 mm Taut Band indicating meter showing dewpoint and ppm with amplified range of 0 - 10 ppm on TR versions.
Power Supply: 9 V DC – six “C” type batteries (included)
Battery Life: In excess of 150 hours continuous operation
Resolution: 0.1 °C, 0.2 °F dewpoint or 0.1 ppm(v)
Repeatability: Better than ±0.5 °C (±0.9 °F) dewpoint
