ESI - PR3900 - Hazardous Area Pressure Sensor
  • ESI - PR3900 - Hazardous Area Pressure Sensor
  • ESI - PR3900 - Hazardous Area Pressure Sensor

ESI - PR3900 - Hazardous Area Pressure Sensor

The PR3900 gives a steady and exact intrinsically safe two wire output signal of 4-20mA. Pressure ranges available from 0-10 bar to 0-1,500 bar. The unique silicon-on-sapphire sensor gives a remarkable performance, stability and precision over a wide temperature range and gives superb chemical compatibility.

ATEX and IECEx certified

Designed for operation in zone 0, zone 20 and M1 mining

Wide choice of low and high pressure ranges

NACE corrosion resistant materials

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The PR3900 gives a steady and exact intrinsically safe two wire output signal of 4-20mA. Pressure ranges available from 0-10 bar to 0-1,500 bar. The unique silicon-on-sapphire sensor gives a remarkable performance, stability and precision over a wide temperature range and gives superb chemical compatibility. Electrical connection is via a solid and sturdy polyurethane cable with integral vent tube for effective gauge venting to atmosphere, various process connections are available. Applications include any above ground explosive/hazardous environment installations, oil and gas industries and volatile chemical processing and storage.

Ambient temperature -20..85°C
Approvals CE, DNV, IEC
Electrical connection 1m Submersible cable
EMC EN61000-6-4, EN61000-6-2
Linearity ≤±0.3% BSFL
Material of wetted parts Stainless steel 316
Media temperature -20..85°C
Output 4-20 mA
Overpressure protection 20 bar
Pressure range max 10 bar
Pressure range min 0 bar
Pressure reference Gauge
Process connection G1/4
Sensor technology Silicon-on-Sapphire
Storage temperature 5..40°C
Supply voltage 10-36 V DC