Xieke Advantage Supply Keller 222308 Pressure Transmitter

Xieke Advantage Supply Keller 222308 Pressure TransmitterA high-precision pressure transmitter based on the principle of piezoresistive measurement, designed specifically for industrial applications. It integrates advanced signal processing technology and robust mechanical structure, providing long-term stable and excellent linearity pressure data output under harsh environmental conditions.

Xieke Advantage Supply Keller 222308 Pressure Transmitter

Performance dimension

Core Features

Actual income

measurement accuracy

± 0.25% FS (standard), high-precision version ± 0.1% FS

Meet the calibration requirements of ISO 17025 laboratory and OEM equipment

long-term stability

Annual drift ≤± 0.1% FS, zero temperature drift ≤± 0.015% FS/℃

Free from frequent calibration, reducing maintenance costs throughout the entire lifecycle

dynamic response

Response time ≤ 2 ms (10%~90% FS)

Adapt to transient pressure capture in high-speed hydraulic systems, engine test benches, etc

anti-interference capability

Built in EMI/RFI filtering circuit, certified by EMC EN 61326

Signal output remains pure and stable in densely populated workshops with frequency converters and motors

Overload safety

Rated pressure 2-3 times safe overload, burst pressure ≥ 5 times

Unexpected overpressure does not cause damage, significantly reducing the risk of system shutdown

Pressure sensing components: imported high-precision silicon piezoresistive chip+316L stainless steel isolation diaphragm, corrosion-resistant, creep resistant, compatible with water, oil, gas and weakly corrosive media.

Sealing system: standard FKM (fluororubber) O-ring, optional EPDM, FFKM or metal hard seal, suitable for temperature range of -40 ℃~150 ℃ and chemical/food grade media.

Shell material: 1.4404 (316L) stainless steel precision machined, surface electrolytic polishing treatment, salt spray resistance ≥ 500h, meeting the requirements of marine platforms and offshore equipment.

Electrical connectors: gold-plated contacts+PBT flame-retardant engineering plastic connectors, resistant to insertion and extraction ≥ 500 times, stable contact resistance ≤ 20m Ω.

📊 4、 Technical parameter table

parameter item

standard specifications

Remarks/Optional extensions

measurement range

0... 1 bar to 0... 1000 bar

Support customization of negative pressure/absolute pressure/gauge pressure

accuracy class

± 0.25% FS (including nonlinearity, hysteresis, and repeatability)

High precision version ± 0.1% FS

output signal

4... 20 mA (two-wire system)/0... 10 V (three wire system)

Optional RS485/Modbus RTU, HART

power supply voltage

8... 30 VDC (current type)/10... 30 VDC (voltage type)

Built in reverse protection and overvoltage current limiting

Operating Temperature

-20℃ ~ +85℃

High temperature expansion type -40 ℃~+125 ℃

compensation temperature

-10℃ ~ +70℃

Full digital temperature compensation algorithm

overload pressure

2 x FS (regular)/3 x FS (enhanced version)

Blasting pressure ≥ 5 × FS

protection level

IP65/IP67 (optional)

Compliant with IEC 60529

long-term stability

≤± 0.1% FS/year

Keller historical purchase models

PR-26X/1mH2O/03-00001-02

222308.3621 PR-23SY/6bar/81590.55

233345.0061

603305.0202

222155.0139

8000252203

8000272208

222308.0012 PR-23SY/10bar /81549.5

5

222308.0005 PR-23SY/20bar /81549.5

5

962304103510.8M

8000272208

8000252203

DMP-20/75SNN

PA-25YEi/ 10bar /81815.05

222308.0005 PR-23SY/20bar /81549.5

5

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