Pressure transmitter UNIVERSAL Heavy Duty Design

Type series CB2030 HDD

  • EX
Pressure transmitter UNIVERSAL Heavy Duty Design - CB2030 HDD


  • Measuring range 0…25 bar up to 0…600 bar rel.
  • Thin film sensor element
  • Zero point and measuring span can be adjusted externally by means of a potentiometer
  • Stainless steel housing
  • Degree of protection IP 66 per DIN EN 60529
  • Electronic unit completely encapsulated
  • Wetted parts of stainless steel, completely welded
  • Output signal: 4...20 mA, alternative: 0...20 mA, 0...10 V DC, 0...5 VDC


  • Explosion protection
  • Queensland Mining approval, ANZEx

Technical Data

Constructional design / case
Material: Stainless steel W.-Nr. 1.4301 (304)
Degree of protection: IP 66 per DIN EN 60529
Electronic unit: Completely encapsulated
Elec. connection: - Externally accessible trimmimg potentiometers
- Screwable case cap for connection chamber with O-ring thread protection
- Connection terminals 4 mm2
- M20 x 1,5 female thread
- Cable gland M20 x 1,5 for cable Ø 7-13 mm, material: Polyamid
- Cable gland M20 x 1,5 for cable Ø 8-13 mm, material: stainless steel
Process connection
Design: G1/2 B
Material wetted parts
Socket: Stainless steel mat.-no. 1.4404 (316L)
Diaphragm: Stainless steel mat.-no. 1.4542 (630)
Measuring system
Sensor: Measuring bridge embedded in thin film on a stainless steel diaphragm.
Lin./Hyst.: ≤ 0,3 % f.s. (limit point setting)
Adjustable range: Zero point and measuring span approx. ± 10 %
Temperature influence: On zero point and measuring range: ≤ 0.3 %/10K
Overload limits: For short-time overload. See order details.
Overload influence ≤ 0,1 % f.s.
Signal: 4...20 mA, 2-wire technology, standard.
Further possibilities see order details.
Test output: Non interruptible output current measurement via integrated LOC diode.
Response time: ≤ 20 ms
Current limitation: ≤ 30 mA
Burden, RB: Current output standard:
RB ≤ (UV-14V)/20mA [KOhm]
  with explosion protection:
RB ≤ (UV-15V)/20mA [KOhm]
UV = supply voltage
  Voltage output:
A current of 20 mA can be obtained in the case of devices with current output.
Burden influence: For 500 Ohm burden of change: ≤ 0,1 % v.E.
Supply voltage
Standard version: Nominal voltage: 24 V DC
  Funktion range:
2-wire technology: 14…30 V DC
3-wire technology: 16…30 V DC
  Max. permiss. operating voltage: 30 V DC
Ex-design: Permiss. voltage range:
2-wire technology: 15…30 V DC
3-wire technology: 16…30 V DC
  Influence: ≤ 0,2 % f.s. / 10V
Temperature ranges
Storage temperature: -25…80° C
Rated temperature: -10…70° C
Limiting temperature: -25…70° C
Tests and certificates
See documents
Type series
CD2030 HDD, CD2031 HDD


  • D4-026-S2

    Data Sheet

  • BA_020

    Operating Instruction

  • XA_007

    Ex Instructions

  • ZER_008

    Certificate - ATEX


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