Differential pressure transmitter SIRAS P21 DP
HART4-20 mA2-wire

Differential pressure transmitter - SIRAS P21 DP - JUMO Group - HART / 4-20 mA / 2-wire
Differential pressure transmitter - SIRAS P21 DP - JUMO Group - HART / 4-20 mA / 2-wire
Differential pressure transmitter - SIRAS P21 DP - JUMO Group - HART / 4-20 mA / 2-wire - image - 2
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Characteristics

Pressure type
differential
Output
HART, 4-20 mA, 2-wire
Mounting
threaded
Material
PTFE
Protection level
SIL 2
Applications
process
Other characteristics
two-wire, programmable
Pressure range

Max.: 100 bar
(1,450.38 psi)

Min.: 0 bar
(0 psi)

Precision

0.05 %

Long-term stability

Max.: 0.1 %

Min.: 0 %

Description

Description
The JUMO SIRAS P21 DP differential pressure transmitter reliably and accurately measures differential pressure of liquids, steam and gases. Designed for safety-related plants, it supports SIL 2 / SIL 3 (DIN EN 61508) and PL c / PL d (DIN EN 13849), making it suitable for safety measuring chains in the process industry and mechanical engineering.

Short description
Process differential pressure transmitter with SIL/PL approvals for safety applications

Highlights
  • SIL 2 / SIL 3 (DIN EN 61508), PL c / PL d (DIN EN 13849)
  • Long-term stability < 0.1 % per year
  • Linearity: 0.05 % (typ.)

Technical data
  • Model: JUMO SIRAS P21 DP
  • Measuring range: up to 100 bar
  • Linearity (typ.): 0.05 %
  • Long-term stability: < 0.1 % / year
  • Outputs: 4–20 mA (two-wire), HART (4 configurable measured values)
  • Process connection: Thread
  • Wetted materials: Stainless steel (316L)
  • Approvals: SIL 2 / SIL 3 (DIN EN 61508), PL c / PL d (DIN EN 13849), PED 2014/68/EU (in combination with JUMO safetyM STB/STW and suitable transmitter PSU)
  • Special features: Programmable; stainless steel sensor and housing; suitable for safety measuring chains; comprehensive error diagnosis

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

InnoTrans 2026
InnoTrans 2026

22-25 Sep 2026 Berlin (Germany) Hall CityCube, A - Stand 240

  • More information
    Aquarama 2026
    Aquarama 2026

    29-29 Oct 2026 Leuven (Belgium)

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.