
Gas Detectors E2610
2 × SPDT relays, slotted ABS 85 × 85 × 37 mm, IP20, LEDs, buzzer, 24 VDC / 24 VAC / 230 VAC
E2611
2 × SPST relays, 2×4-20mA/0-10V, RS485 Modbus RTU, slotted ABS 85 × 85 × 37 mm, IP20
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2 × SPST relays, 2×4-20mA/0-10V, RS485 Modbus RTU, slotted ABS 85 × 85 × 37 mm, IP20
Two relays with closing contact may be used for remote signalling or ventilation control. Two alarm set-points are user settable. Internal buzzer gives sound alarms.
Two analog outputs and RS485 digital interface with industry standard Modbus RTU protocol can be used to connect the detector to safety or building automation systems.
| Sampling method | diffusion |
|---|---|
| Sensor lifetime | > 5 years |
| Power supply | 12...36 VDC (default),; 24 VAC or 230 VAC as options |
| Digital interface | RS485, Modbus RTU protocol |
| Analog outputs | 2 × 4-20 mA / 0-10 V, user settable |
| Output relays | 2 × SPST relays (closing contact),; 250 VAC / 30 VDC, 5 A max |
| Alarms | buzzer 85 dB |
| Enclosure | light-grey ABS plastic with ventilation slots, IP20 |
| Dimensions | H85 × W85 × D37 mm |
| Model | Gas | Sensor type | Detection range | Resolution | Default alarm set-points | Operating conditions |
|---|---|---|---|---|---|---|
| E2611-CH4 | methane CH4 | metal-oxide semiconductor | 0...100% LEL CH4 | 0,1 %LEL CH4 | 20% LEL / 50% LEL CH4 | -30...+70 °C, 0...95 %RH |
| E2611-HFC | R-32, R-134a, R-404A, R-407C, R-410A, R-449A, R-454A, R-454B, R-454C, R-507, R-513A, R-1234ze, etc. | 0...1000 ppm halocarbon gas 0...2500 ppm halocarbon gas | 1 ppm halocarbon gas | minimum 250 ppm | -30...+60 °C, 0...95 %RH | |
| E2611-LEL | methane CH4 | metal-oxide semiconductor | 0...100% LEL | 0,1% LEL | 20% LEL / 50% LEL CH4 | -40...+70 °C, 0...95 %RH |
| E2611-VOC | toluene | metal-oxide semiconductor | 0...100% LEL (flammable range) 0...1000 ppm (toxic range) | 0,1% LEL for LEL range 1 ppm for ppm range | 20% LEL / 50% LEL 100 ppm / 300 ppm | -30...+70 °C, < 95 %RH |
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2 × SPDT relays, slotted ABS 85 × 85 × 37 mm, IP20, LEDs, buzzer, 24 VDC / 24 VAC / 230 VAC


transmitter only, 2×4-20mA/0-10V, RS485 Modbus RTU, grey ABS 80 × 82 × 55 mm, IP65

2 x SPDT relays, ABS plastic 90 x 145 × 55 mm, IP65, LEDs, buzzer, 24 VDC / 24 VAC / 230 VAC

transmitter only (optional relays), 2 × 4-20mA/0-10V, RS485 Modbus RTU, grey ABS 90 × 145 × 50 mm, IP65

transmitter only (optional relays), 2 × 4-20mA/0-10V, RS485 Modbus RTU, grey die-cast aluminium 120 × 125 × 57 mm, IP66

The instrument utilizes novel fully calibrated and temperature compensated gas sensors with excellent repeatability, stability, and long lifetime.

transmitter only, 2 x 4-20 mA / 0-10 V, RS485 Modbus RTU, grey ABS 90 × 145 × 55 mm, IP65


E2639 is a member of the new-generation PluraSens® family of multifunctional measurement instruments.
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