
Indoor Gas Detector with buzzer E2611 series
E2611 Features
Wall-mount enclosure with ventilation slots
Internal alarm buzzer 85 dB
Two SPST relays for alarm / ventilation control
Two analog outputs settable to 4-20 mA or 0-10 V
RS485 Modbus RTU digital interface
Power supply 12...36 VDC (default), 24 VAC or 230 VAC as options
Detects the following gases:
Combustible Gas LEL
Methane CH4
Refrigerants HFC
Solvent Vapor VOC







E2611-LEL - Combustible Gases Detector
Stable long-life metal-oxide sensor
Range 0...100% LEL
Resolution 0,1% LEL
Two SPST relays
2 × 4-20 mA or 0-10 V, RS485


E2611-VOC - Solvent Vapor Detector
Stable long-life metal-oxide sensor
Range 0...100% LEL or 0...1000 ppm
Resolution 0,1% LEL or 1 ppm
Two SPST relays
2 × 4-20 mA or 0-10 V, RS485


E2611-HFC - Refrigerants Detector
Stable long-life metal-oxide sensor
Ranges 0...1000 / 0...2500 ppm halocarbon gas
Resolution 1 ppm halocarbon gas
Two SPST relays
2 × 4-20 mA or 0-10 V, RS485


E2611-CH4 - Methane Detector
Stable long-life metal-oxide sensor
Range 0...100% LEL CH4
Resolution 0,1% LEL CH4
Two SPST relays
2 × 4-20 mA or 0-10 V, RS485


E2611-VOC - Solvent Vapor Detector
Stable long-life metal-oxide sensor
Range 0...100% LEL or 0...1000 ppm
Resolution 0,1% LEL or 1 ppm
Two SPST relays
2 × 4-20 mA or 0-10 V, RS485
SL Process Measurement Pte Ltd
50 Gambas Crescent,
#10-15 Proxima@Gambas,
Singapore 757022
Kuala Lumpur, Penang
Tel / Whatsapp: +6011 55524838
Email: sl@slmeasurement.my
© 2024-2025. All rights reserved.
Johor, Singapore
Tel / Whatsapp: +65 87422778
Email: sl@slmeasurement.com.sg
Contact us for inquiries and professional support.

