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Catalogue Differential Pressure

23 www.bdsensors.comBD SENSORS GmbH BD-Sensors-Straße 1 Tel: +49 (0) 92 35 / 98 11- 0 www.bdsensors.com Technical Data DPS 200 Differential Pressure Transmitter for Gas and Compressed Air Applications: ► for HVAC-applications Characteristics: ► piezoresistive silicon sensor ► differential pressure range 1 ... 1000 mbar Input pressure range Nominal pressure PN [mbar] (differential, gauge pressure) 1 1.6 2.5 4 6 10 40 max. static pressure [mbar] 200 200 200 200 200 345 345 Nominal pressure PN [mbar] (differential, gauge pressure) 60 100 160 250 400 600 1000 max. static pressure [mbar] 345 345 1000 1000 3000 3000 3000 Output signal / Supply Standard 3-wire: 0 ... 10 V VS= 19 … 32 VDC / 24 VAC ± 10 % Option 2-wire: 4 ... 20 mA VS = 11 ... 32 VDC 3-wire: 0 ... 20 mA / 3-wire: 4 ... 20 mA VS= 19 … 32 VDC / 24 VAC ± 10 % Performance Accuracy 1 % FSO BFSL Permissible load current 2-wire: Rmax = [(VS - VSmin) / 0,02 A] Ω current 3-wire: 330 Ω voltage 3-wire: 10 kΩ Influence effects supply: ≤ ± 0.1 % FSO/10V load: ≤ ± 0.1 % FSO/kΩ Response time (0 ... 100%) 2-wire: adjustable by potentiometer in the range of 500 msec up to 2.5 sec 3-wire: adjustable by potentiometer in the range of 50 msec up to 2.5 sec Measuring rate 2-wire: 8 Hz 3-wire: 1 kHz Thermal effects (Offset and Span) / Permissible temperatures Thermal error (offset and span) 0.5 % FSO / 10 K (typ.) for nominal pressure ≤ 5 mbar 0.3 % FSO / 10 K (typ.) for PN > 5 mbar in compensated range 0 ... 50 °C Permissible temperatures medium: 0 … 50°C electronics / environment: 0 … 50°C storage: -10 … 70°C Electrical protection Short-circuit protection permanent Reverse polarity protection no damage, but also no function Elektromagnetic protection emission and immunity according to EN 61326 Materials Pressure port brass nickel plated Housing ABS Diaphragm sensor Media wetted parts pressure port, PVC / silicon tube, diaphragm, sensor Differential pressure Transmitter

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