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Differential pressure transmitter with display. The DPT is an electronic differential pressure transmitter used for measuring low pressures of air and non-aggressive gasses in order to monitor and control pressures in building automation, HVAC and clean room systems. Measuring range can be selected from -100 Pa and 2500 Pa between. Transmitter has an automatic reset.
| Dimensions | 7,15 × 9 × 3,6 cm |
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| Operating voltage | |
| Measuring element | |
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Data sheet
Dimensions: 90,0 x 71,5 x 36,0 mm
Weight: 150 grams, with accessories 290 grams
Materials
– Housing: ABS
– Cover: PC
– Pressure connections: ABS
– Duct connectors: ABS
– Tubing: PVC, soft
Accuracy (measured pressure): +1.5% or (+ 3 Pa >250 Pa).(including: general accuracy, temperature drift, linearity, hysteresis and repetition error)
Response time: 0.8 / 4 s selectable by jumper
Bursting pressure: 400 kPa
Suitable media: Air and non-aggressive gases
Measuring element: Piezoresistive
Electrical interface (3-wire):
– Supply voltage: 24 VAC or VDC
– Max. tolerance: +/- 10%
– Power consumption: < 1.0 W (<1.5W with Iout 20mA)
- Output signal: 0…10 VDC, Load R minimum 1kΩ or 4…20 mA, maximum load 500 Ω
Electrical connections: 4 screw terminals, max 1.5 mm2
Cable entry: M16
Pressure connections: Male Ø 5,0 mm and 6,3 mm
Operation temperature: -10…+50°C
Storage temperature: -20…+70°C
Ambient humidity: 0 to 95% RHw
Safety:
- Protection standard: IP54
- Conformance: Meets the requirements for CE marking
- EMC directive: 2004/108/EY
- Rohs directive: 2002/95/EY
