
Industrial Gas Detector E2618 series
E2618 Features
Industrial enclosure with IP65 protection
Attached or remote sensor options
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 as option
Detects the following gases:
Ammonia NH3
Carbon Monoxide CO
Carbon Dioxide CO2
Chlorine Gas CL2
Combustible Gas LEL
Ethylene C2H4
Ethylene Oxide C2H4O
Hydrogen Sulfide H2S
Methane CH4
Nitric Oxide NO
Nitric Dioxide NO2
Oxygen O2
Ozone O3
Refrigerants HFC
Solvent Vapor VOC
Sulfur Dioxide SO2


E2618-NH3-E - Ammonia Transmitter
Stable long-life electrochemical sensor
Range 0...100 / 0...300 / 0...1000 / 0...5 000 ppm NH3
Resolution 1 ppm NH3
2x 4-20mA or 0-10V, RS485
E2618-NH3-P - Ammonia Detector
Stable long-life pellistor gas sensor
Range 0...15% vol. (0…100% LEL)
Resolution 0.1% vol. or 1% LEL
Wall mount or duct mount version
Attached or remote sensor
2x 4-20mA or 0-10V, RS485







E2618-LEL - Combustible Gas Transmitter
Stable long-life metal-oxide / pellistor gas sensor
Range 0...100% LEL
Resolution 0,1 / 1 % LEL
Wall mount or duct mount version
Attached or remote sensor
2x 4-20mA or 0-10V, RS485


E2618-CO2 - Carbon Dioxide Transmitter
Stable long-life photoacoustic or optical NDIR sensor
Range 0...10 000 ppm / 40 000 ppm / 5 %vol CO2
Resolution 1 ppm / 10 ppm / 0.01 %vol CO2
2 × 4-20 mA or 0-10 V, RS485


E2618-CO - Carbon Monoxide Transmitter
Stable long-life electrochemical sensor
Range 0...300 or 0...1000 ppm CO
Resolution 1 ppm CO
2 × 4-20 mA or 0-10 V, RS485


E2618-CL2 - Chlorine Detector
Stable long-life electochemical sensor
Range 0...10 ppm Cl2
Resolution 0,1 ppm Cl2
2 × 4-20 mA or 0-10 V, RS485


E2618-PID - Solvent Vapors Transmitter
Highly sensitive Photo Ionization Detector
Range 0...40 or 0...200 ppm isobutylene
Resolution 0,01 ppm or 1 ppm isobutylene
2 × 4-20 mA or 0-10 V, RS485
E2618-VOC - Solvent Vapors Transmitter
Stable long-life metal-oxide sensor
Range 0...100% LEL or 0...1000 ppm
Resolution 0,1% LEL or 1 ppm
2 × 4-20 mA or 0-10 V, RS485


E2618-C2H4 - Ethylene Detector
Humidity compensated electrochemical sensor
Range 0...10 / 0...200 / 0...1500 ppm C2H4
Resolution 0,1 / 1 / 1 ppm C2H4
2 × 4-20 mA or 0-10 V, RS485


E2618-ETO - Ethylene Oxide Transmitter
Stable long-life electrochemical sensor
Range 0...20 or 0...100 ppm C2H4O
Resolution 0,1 ppm or 1 ppm C2H4O
2 × 4-20 mA or 0-10 V, RS485


E2618-HFC - Refrigerant Transmitter
Stable long-life metal-oxide sensor
Ranges 0...1000 / 0...2500 ppm halocarbon gas
Resolution 1 ppm halocarbon gas
2 × 4-20 mA or 0-10 V, RS485


E2618-H2S - Hydrogen Sulfide Transmitter
Stable long-life electrochemical sensor
Range 0...100 or 0...2000 ppm H2S
Resolution 1 ppm H2S
2 × 4-20 mA or 0-10 V, RS485


E2618-CH4 - Methane Transmitter
Stable long-life metal-oxide / pellistor sensor
Range 0...100% LEL CH4
Resolution 0,1 / 1 % LEL CH4
2 × 4-20 mA or 0-10 V, RS485


E2618-NO - Nitric Oxide Transmitter
Stable long-life electrochemical sensor
Detection range 0...250 ppm NO
Resolution 1 ppm NO
2 × 4-20 mA or 0-10 V, RS485


E2618-NO2 - Nitrogen Dioxide Transmitter
Stable long-life electrochemical sensor
Range 0...20 or 0...200 ppm NO2
Resolution 0,1 ppm or 1 ppm NO2
2 × 4-20 mA or 0-10 V, RS485


E2618-O2 - Oxygen Transmitter
Electrochemical sensor
Range 0...25 %vol O2
Resolution 0,01 %vol O2
2 × 4-20 mA or 0-10 V, RS485


E2618-O3 - Ozone Transmitter
Stable long-life electrochemical sensor
Range 0...5 ppm or 0...1 ppm O3
Resolution 0,01 ppm O3
2 × 4-20 mA or 0-10 V, RS485


E2618-SO2 - Sulfur dioxide Transmitter
Stable long-life electrochemical sensor
Range 0...50 or 0...2000 ppm SO2
Resolution 0,1 ppm or 1 ppm SO2
2 × 4-20 mA or 0-10 V, RS485


E2618-PID - Solvent Vapors Transmitter
Highly sensitive Photo Ionization Detector
Range 0...40 or 0...200 ppm isobutylene
Resolution 0,01 ppm or 1 ppm isobutylene
2 × 4-20 mA or 0-10 V, RS485
E2618-VOC - Solvent Vapors Transmitter
Stable long-life metal-oxide sensor
Range 0...100% LEL or 0...1000 ppm
Resolution 0,1% LEL or 1 ppm
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
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Johor, Singapore
Tel / Whatsapp: +65 87422778
Email: sl@slmeasurement.com.sg
Contact us for inquiries and professional support.