As a Zone 2-Category 3 device, the PC3-3712 Pentane gas detector is designed for continuously monitoring Pentane in the light industrial areas.
High-quality catalytic sensor in PC3-3712 shows excellent results in 0-100%LEL range.
• Sensor: Uses high-quality catalytic sensor to detect Pentane gas in 0-100%LEL range.
• Connection: Provides universal output 4-20mA and Modbus RS485
• Entry: 1 x 1/2″ NPT cable entry
• Body: Aluminium die-cast body and sensor head superb performance under harsh environmental conditions with IP65 protection class.
• Remote Control: Detector status can be monitored through Prosense Gas Monitoring software remotely.
• Modbus: Easy to integrate into SCADA systems via open-source Modbus RS485(RTU) codes
• Relay Contacts: 2 Alarm, 1 Fault relays can be set predefined levels and they can manage the other devices like a siren, a beacon in case of any event.
| Sensor Technology | Catalytic |
| Output Signal | 4-20mA Analog Modbus RS485 RTU |
| Sensor Warm-Up | 60sec |
| Response Time(T90) | <25sec |
| Accuracy | %±1 |
| Operating Temperature | ‐20°C ~ +50°C |
| Humidity | 5 ~ 95%RH Non-Condensing |
| Input | Min 10VDC - Max 32VDC - Nominal 24VDC |
| Power Consumption | Max.2W |
| Relay Outputs | 2 Alarms (Selectable), and 1 Fault (All relays are NO/NC adjustable) |
| Cable Entry | 1x 1/2"NPT |
| IP Rating | IP65 |
| Junction Box | Epoxy Painted Die‐cast Aluminium |
| Sensor Head | Nickel‐plated Brass |
| Dimensions/Weight | 190x110x70mm / 810gr |
| Standards | EN 60079‐0 EN 60079‐1 EN 60079‐18 |
| Hazardous Class | Zone 2 ‐ Category 3 |
| PC3-3R | 2 Alarm, 1 Fault NO/NC Relay Card |  |
| PK-KEP | Prosense Calibration Cap |  |
PC3 Datasheet
PC3 User Manual