Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
DEWPOINT SENSOR
Sensing Element: SHAW Ultra High Capacitance Aluminium Oxide Sensor
Ranges: -80 °C to 0 °C dewpoint, 0 - 6,000 ppm(V)
Accuracy: ± 2 °C (± 3.6 °F) dewpoint, NPL traceable -90 °C to +20 °C (-130 °F to +68 °F)
Sensor Calibration: Supplied with Certificate of Calibration traceable to National and International Humidity Standards at NPL.
Repeatability: Better than ±0.3 °C dewpoint
Pressure Correction: Integral calculator to display pressure dewpoints. Gauge pressure can be entered in kPa, kg/cm2, bar or psi.
Temperature Coefficient: Temperature compensated for operating range.
Sample Flow Rate: Flow independent but ideally 2-5 litres per minute. Max: 10 litres per minute
Response Times
Wet to dry: -10 °C to -60 °C (+14 °F to -76 °F) - less than 120 seconds
Dry to wet: -100 °C to -20 °C (-148 °F to -4 °F) - less than 20 seconds
SAMPLE CONNECTION: 0.25” (1/4”)
MAINS PLUG TYPE - For Battery Charger: EU
MECHANICAL
Dimensions and Weight: Overall dimensions: 97 mm (w) x 147 mm (d) x 211 mm (h (259 mm with head extended)) (313/16 x 525/32 x 85/16 (1013/64) inches) 1.75 kg (3.8 lbs)
Operating Pressure: Maximum 0.3 bar (4 psi)
Operating Humidity (External): Maximum - 95% RH non-condensing
Operating Temperature: -20 °C to +50 °C (-4 °F to +122 °F)
Storage Temperature: -30 °C to +70 °C (-22 °F to +158 °F)
Sensor Protection: 316 sintered stainless steel filter - 50 micron
Weatherproof Classification: IP66 NEMA 4X
ELECTRICAL
Display: Full colour graphics LCD, 320 x 240 (24 bits) resolution
Power Supply: Rechargeable Li-ion battery. Battery charger included.
Battery Life: In excess of 150 hours of use between charges
Time to Full Charge: 12 hours
Resolution: 0.1 °C, 0.1 °F dewpoint or 0.1 ppm(V)
Repeatability: Better than ±0.2 °C dewpoint
SHAW SDHmini USER TOOL SOFTWARE
Data Logging: 300,000 readings. Date and time stamped data, stored in chosen units of measurement, for download to PC.
Data Location: 20 separate Location IDs can be entered (alphanumerical) by user for data collection at preprogrammed locations.
Sampling Rates: User selectable (in intervals of five seconds) from once every five seconds to once a day.
Data Display: Numerical and graphical
Real Time Recording: Device can be programmed to monitor, record and graphically present data in real time directly to PC.
