DMK 331 Industrial Pressure Transmitter Ceramic Sensor accuracy according to IEC 60770: 0.5 % FSO Nominal pressure from 0 ... 400 mbar up to 0 ... 600 bar Output signals 2-wire: 4 ... 20 mA 3-wire: 0 … 20 mA / 0 … 10 V others on request As with all industrial pressure transmitters made by BD|SENSORS, you may choose between various electrical and mechanical connections also on DMK 331. The industrial pressure transmitter DMK 331 with ceramic sensor has been especially designed for pasty, polluted or aggressive media and for oxygen applications at low pressure range. pressure port G 1/2" flush for pasty and polluted media pressure port G 1/2" open port PVDF for aggressive media oxygen application Preferred areas of use are Plant and machine engineering Energy industry IS-version Ex ia = intrinsically safe for gases and dusts Medical technology Environmental engineering (water - sewage - recycling) customer specific versions BD|SENSORS GmbH BD-Sensors-Straße 1 D - 95199 Thierstein

DMK 331 Industrial Pressure Transmitter Technical Data PVDF pressure port possible for nominal pressure ranges up to 60 bar Output signal / Supply Standard Option IS-protection Options 3-wire Performance Accuracy 2 Permissible load Influence effects Long term stability Response time 2 ≤ ± 0.5 % FSO current 2-wire: Rmax = [(VS – VS min) / 0.02 A] Ω current 3-wire: Rmax = 240 Ω voltage 3-wire: Rmin = 10 kΩ supply: 0.05 % FSO / 10 V load: 0.05 % FSO / kΩ ≤ ± 0.3 % FSO / year at reference conditions 2-wire: ≤ 10 msec 3-wire: ≤ 3 msec accuracy according to IEC 60770 – limit point adjustment (non-linearity,...

DMK 331 Industrial Pressure Transmitter Miscellaneous Option SIL2 version 4 Option oxygen application according to IEC 61508 / IEC 61511 for pN ≤ 25 bar: O-ring in FKM Vi 567 (with BAM-approval); permissible maximum values are 25 bar / 150° C signal output current: max. 25 mA signal output voltage: max. 7 mA approx. 140 g any 100 million load cycles EMC Directive: 2014/30/EU Pressure Equipment Directive: 2014/68/EU (module A) 5 2014/34/EU Current consumption Weight Installation position Operational life CE-conformity ATEX Directive 4 5 Technical Data only for 4 … 20 mA / 2-wire this directive...

DMK 331 Industrial Pressure Transmitter Technical Data Dimensions (mm / in) SIL- and SIL-IS version Mechanical connection (dimensions mm / in) metric threads and other versions on request possible for nominal pressure ranges pN ≤ 60 bar; absolute pressure ranges on request www.bdsensors.de [email protected] © 2023 BD|SENSORS GmbH – The specifications given in this document represent the state of engineering at the time of publishing. We reserve the right to make modifications to the specifications and materials.

4 … 20 mA / 2-wire 0 … 20 mA / 3-wire 0 … 10 V / 3-wire intrinsic safety 4 … 20 mA / 2-wire SIL2 4 … 20 mA / 2-wire SIL2 with intrinsic safety 4 … 20 mA / 2-wire customer Accuracy 0.5 % FSO customer Electrical connection male and female plug ISO 4400 male plug Binder series 723 (5-pin) cable outlet with PVC cable (IP67) cable outlet, cable with ventilation tube (IP68) male plug M12x1 (4-pin) / metal compact field housing stainless steel 1.4301 (304) customer Mechanical connection G1/2" DIN 3852 G1/2" EN 837 G1/4" DIN 3852 G1/4" EN 837 G1/2" DIN 3852 with semi-flush sensor G1/2" DIN 3852 open...