Spesifikasi SHAW SADP Portable Dewpoint Meter
Specifications :
DEWPOINT SENSOR :
- Sensing Element : Shaw Ultra High Capacitance Aluminium Oxide Sensor
- Ranges :
P (Purple) : -100 to 0 °C dewpoint, 0 - 6,000 ppm(v)
S (Silver) : -100 to -20 °C dewpoint, 0 - 1,000 ppm(v)
G (Grey) : -80 to 0 °C dewpoint, 0 - 6,000 ppm(v)
R (Red) : -80 to -20 °C dewpoint, 0 - 1,000 ppm(v)
B (Blue) : -80 to +20 °C dewpoint, 0 - 23,000 ppm(v)
- AutoCal : Field calibration/span check facility. Activated and operated via potentiometer on the front of the instrument
- Factory Calibration : Supplied with Certificate of Calibration traceable to National Physical Laboratory (NPL)
- 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
- Calibration Warranty : 12 months from date of dispatch
ELECTRICAL :
- Electromagnetic Compatibility (EMC) :
Immunity: complies with EN 61000-6-1:2001
Emissions: complies with EN 61000-6-3:2000
- 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
MECHANICAL :
- Dimensions and Weight : Overall dimensions: 200 mm (w) x 225 mm (d) x 278 mm (h) Height (328 mm with head extended) Weight 4.5 kg
- Operating Pressure : Atmospheric to 0.3 barg
- Operating Humidity (External) : Maximum - 95% RH non-condensing
- Operating Temperature : -20 °C to +40 °C (-4 °F to +104 °F)
- Storage Temperature : -20 °C to +40 °C (-4 °F to +104 °F)
- Sensor Protection : 316 sintered stainless steel filter - 50 micron
- Weatherproof Classification : IP66/NEMA 4X
- Connections : Two Fir Tree type on either side of desiccant chamber
- Mechanical Warranty : 24 months in case of faulty workmanship and defective parts
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