
Dual Gas Detector E2660 series
E2660 Features
Simultaneous detection of two gases
Easy to install enclosure with IP65 protection
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:
Carbon Monoxide CO &
Carbon Dioxide CO2 Simultaneously
Carbon Monoxide CO & Nitric Oxide NO Simultaneously
Carbon Monoxide CO & Nitrogen Dioxide NO2 Simultaneously
Carbon Monoxide CO & Combustible Gases LEL Simultaneously







E2660-CO-LEL - Combustible Gases Transmitter
Simultaneous CO and combustible gases monitoring
RS485 Modbus RTU digital interface
Two analog outputs 4-20 mA / 0-10 V
Easy-to-install IP65 protected enclosure
Attached or remote sensor
Two SPST relays option
Acoustic alarm option


E2660-CO-CO2 - Carbon Monoxide-Carbon Dioxide Transmitter
Simultaneous CO and CO2 monitoring
RS485 Modbus RTU digital interface
Two analog outputs 4-20 mA / 0-10 V
Easy-to-install IP65 protected enclosure
Attached or remote sensor
Two SPST relays option
Acoustic alarm option


E2660-CO-CO2 - Carbon Monoxide-Carbon Dioxide Transmitter
Simultaneous CO and CO2 monitoring
RS485 Modbus RTU digital interface
Two analog outputs 4-20 mA / 0-10 V
Easy-to-install IP65 protected enclosure
Attached or remote sensor
Two SPST relays option
Acoustic alarm option

E2660-CO-NO - Carbon Monoxide-Nitric Oxide Transmitter
Simultaneous CO and NO monitoring
RS485 Modbus RTU digital interface
Two analog outputs 4-20 mA / 0-10 V
Easy-to-install IP65 protected enclosure
Attached or remote sensor
Two SPST relays option
Acoustic alarm option
E2660-CO-NO2 - Carbon Monoxide-Nitrogen Dioxide Transmitter
Simultaneous CO and NO2 monitoring
RS485 Modbus RTU digital interface
Two analog outputs 4-20 mA / 0-10 V
Easy-to-install IP65 protected enclosure
Attached or remote sensor
Two SPST relays option
Acoustic alarm option


E2660-CO-NO - Carbon Monoxide-Nitric Oxide Transmitter
Simultaneous CO and NO monitoring
RS485 Modbus RTU digital interface
Two analog outputs 4-20 mA / 0-10 V
Easy-to-install IP65 protected enclosure
Attached or remote sensor
Two SPST relays option
Acoustic alarm option
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
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Johor, Singapore
Tel / Whatsapp: +65 87422778
Email: sl@slmeasurement.com.sg
Contact us for inquiries and professional support.