Prosense ATEX/IECEx certified "P" Series fixed gas detectors are designed and developed according to the demanding conditions found in industrial plants in order to carry out continuous measurement of toxic, explosive and oxygen gases in the air.

Pellistor, Electrochemical, and Infrared sensors employed P Series detectors show excellent outputs in LEL, ppm, VOL ranges

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Wide Range Sensors: Pellistor, Electrochemical, Infrared, Semiconductor employed P provides excellent output for the target gas.
Modbus: P can be integrated to SCADA systems easily via open source Modbus RS485(RTU) codes
Outputs: Different devices can be operated/controlled at the same time thanks to the 4-20mA analog, Modbus RS485 and Relay outputs
• Relay Contacts: P-3R+ relay module integrated P Series detectors can manage other equipments or link to firefighting panels.
Maintenance and Installation
• Sensor Replacement: Allows sensor replacement with pre-calibrated sensor head to provide easy maintenance.
• Installation: Designed for either wall or ceiling mounting applications
• Entry: 2 x 1/2″ NPT cable entries
• Remote Control: Detector status can be monitored Prosense Gas Monitoring software remotely.
Robust and Reliable
• Body: Aluminium die-cast body and SS316 stainless steel sensor head superb performance under harsh environmental conditions with IP65 protection class.
• Protection: Sunshield and waterproof caps are available for use in extreme conditions.

Sensor Technology Pellistor, Electrochemical, Infrared, Semiconductor
Output Signal 4-20mA and Modbus RS485
Sensor Warm-Up 60sec
Response Time(T90) Sensor dependent
Accuracy %1
Operating Temperature -40°C ~ +70°C
Humidity 5 ~ 95%RH
Input Min 10VDC - Max 32VDC - Nominal 24VDC
Power Consumption Max. 4W
Relay Outputs 2 Alarms (Selectable) and 1 Fault (All relays are NO/NC adjustable)
IP Rating IP65 / Optional IP66 (Sensor Head)
Junction Box Epoxy Painted Die-Cast Aluminum
Sensor Head 316L Stainless Steel
Dimensions/Weight 183x118,15x88mm / 1420gr
ATEX Marking II 2G Ex db IIC T5/T4 Gb
Hazardous Class Zone 1 or Zone 2
Certificates IMQ 19 ATEX 045 X
IECEx IMQ 18.0009X
Standards IEC EN 60079-0
IEC EN 60079-1
IEC EN 60079-18
  1. P Series Datasheet

    P Series Datasheet

  2. P Series User Manual

    P Series User Manual

  3. P Series Hand Terminal

    P Series Hand Terminal

  4. CE Conformity

    CE Conformity

  5. UKCA Conformity

    UKCA Conformity

P-3R+ Provides 2xAlarms, 1xFault Relay Outputs P-3R+
P-IP66 Stainless Series IP66 Adapter P-IP66
P-GTA Celling Mount Collecting Cone P-GTA
P-ASU Prosense Sampling Unit, Diffusion Type P-ASU
P-NYY12 Additional Atex Certified 1/2" NPT Cable Gland P-NYY12
PK-KEP Calibration Cap PK-KEP