Pressure transmitter COMPACT ECOnomic for diaphragm seal operation

Type series CA1110

Pressure transmitter COMPACT ECOnomic for diaphragm seal operation - CA1110


  • Digital pressure transmitter
  • Hygienic design according to EHEDG, selected process connections with EHEDG certificate
  • Case and wetted parts of stainless steel, degree of protection IP 65
  • Measuring ranges: 0…1 bar up to 0…40 bar; -1…0 bar up to -1…15 bar
  • Output signal 4…20 mA, 2-wire technology
  • Accuracy ≤ 0.5 %
  • Easy zero point correction using a magnet
  • Media temperature 140 °C


  • Certificate of measuring equipment for Russian Federation
  • Material certificate as per EN 10204-3.1
  • Roughness height rating with inspection certificate acc. to EN 10204-3.1
  • Output signal (invers) 20…4 mA
  • Accuracy ≤ 0.3 %
  • Hygienic design
  • Wetted parts electropolished
  • EAC declaration (upon request)

Technical Data

Constructional design / case
Design: Hygienic case with outstanding protection against moisture
Material: Stainless steel mat.-no. 1.4301 (304)
Degree of protection: IP 65 per EN 60529
Pressure compensation: Ventilation via electrical connection
Electrical connection: Circular connector M12x1 (4 pin)
  Right-angle plug per EN 175 301803-A (DIN 43650 model A)
Weight: approx. 0.8 kg
Process connection
Design: See order details
Material wetted parts
Diaphragm: See order details
Hygienic design
The surface roughness of the wetted parts made of stainless steel are executed according to EHEDG Doc.8 and ASME BPE SF3.
In case of choosing the additional feature HY, we guarantee the following surface roughness values:
Diaphragm foil: Ra ≤ 0.38 µm
Laser welds: Ra ≤ 0.76 µm
Turned parts: Ra ≤ 0.76 µm
Further versions of hygienic design upon request.
Measuring system
Sensor: Thin film sensor
System filling: Synthetic oil, free of silicon FD1, FDA listed, class USDA-H1
Nominal range
For detailed information see data sheet.
Limit point setting: per DIN 16086
Reference conditions: per DIN EN 60770-1
Calibration position: vertical mounting position
Accuracy (Lin./Hyst./Rep.): ≤ 0.5 % of nominal range
  optional: ≤ 0.3 % of nominal range
Long term drift: ≤ 0.1 % / year of nominal range
Temperature influence: range 0…50 °C:
≤ 0.2 % of nominal range
  range -20…0 and 50…80 °C:
≤ 0.3 % of nominal range
Signal: 4…20 mA (20…4 mA), 2-wire technology
Damping: 30 ms
Measuring rate: 250 Hz
Current range: 3.7…23 mA
Resolution: 0.04 % of nominal range
Load, RB: RB ≤ (UV-10V)/0,02A [Ohm]
(UV = supply voltage)
Supply voltage
Functional range: 10...30 V DC
Temperature ranges
Ambient: -20...85 °C
Media: 0…140 °C (at a maximal ambient temperature of 55°C)
Storage: -40...80 °C
Extended temperature ranges upon request.
Tests and certificates
See documents
Type series


  • D4-019-6

    Data Sheet

  • BA_075

    Operating Instruction

  • XA_012

    Ex Instructions

  • ZER_094

    Certificate - ATEX

  • KE_044

    Declaration of Conformity