Gas Detector with options relay, sound, visual, LCD and self test button E2638 Series
E2638 Features
Wide choice of options: relay outputs, sound and visual alarm,
Remote probe, 90-230 VAC, LCD indicator, self test button
Easy-to-install industrial enclosure
Two analog outputs settable to 4-20 mA or 0-10 V- RS485 Modbus RTU digital interface
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
Sulfur Hexafluoride SF6
E2638-NH3-E - Ammonia Detector
Stable long-life electrochemical sensor
Range 0...100 / 0...300 / 0...1000 / 0...5 000 ppm NH3
Resolution 1 ppm NH3
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-NH3-P - Ammonia Detector
Stable long-life pellistor sensor
Range 0...15% vol. (0…100% LEL)
Resolution 0.1% vol. or 1% LEL
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
Attached or remote sensor
LCD indicator option
Easy to install IP65 enclosure
E2638-LEL - Combustible Gas Detector
Stable long-life metal-oxide / pellistor sensor
Range 0...100% LEL
Resolution 0,1 / 1 % LEL
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-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
2 x SPST relays (option)
E2638-CO - Carbon Monoxide Detector
Long-life electrochemical cell
Ranges 0...300 / 0...1000 ppm CO
Resolution 1 ppm CO
4-20 mA / 0-10 V, RS485
Remote probe option
LCD option
E2638-CL2 - Chlorine Detector
Stable long-life electochemical sensor
Range 0...10 ppm Cl2
Resoluton 0,1 ppm Cl2
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-C2H4 - Ethylene Detector
Humidity compensated electrochemical sensor
Range 0...10 / 0...200 / 0...1500 ppm C2H4
Resolution 0,1 / 1 / 1 ppm C2H4
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-ETO - Ethylene Oxide Detector
Stable long-life electrochemical sensor
Range 0...20 or 0...100 ppm C2H4O
Resolution 0,1 ppm or 1 ppm C2H4O
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-HFC - Refrigerant Detector
Stable long-life metal-oxide sensor
Ranges 0...1000 / 0...2500 ppm halocarbon gas
Resolution 1 ppm halocarbon gas
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-H2S - Hydrogen Sulfide Detector
Stable long-life electrochemical sensor
Range 0...100 or 0...2000 ppm H2S
Resolution 1 ppm H2S
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-CH4 - Methane Detector
Stable long-life metal-oxide / pellistor sensor
Range 0...100% LEL CH4
Resolution 0,1 / 1 % LEL CH4
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-NO - Nitric Oxide Detector
Stable long-life electrochemical sensor
Detection range 0...250 ppm NO
Resolution 1 ppm NO
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-NO2 - Nitrogen Dioxide Detector
Stable long-life electrochemical sensor
Range 0...20 or 0...200 ppm NO2
Resolution 0,1 ppm or 1 ppm NO2
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-O2 - Oxygen Detector
Electrochemical sensor
Range 0...25 %vol O2
Resolution 0,01 %vol O2
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-O3 - Ozone Detector
Stable long-life electrochemical sensor
Range 0...5 ppm or 0...1 ppm O3
Resolution 0,01 ppm O3
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-SO2 - Sulfur Dioxide Detector
Stable long-life electrochemical sensor
Range 0...50 or 0...2000 ppm SO2
Resolution 0,1 ppm or 1 ppm SO2
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-SF6 - Sulfur Hexafluoride Detector
Stable long-life optical NDIR sensor
Range 0...1000 or 2000 ppm SF6
Resolution 1 ppm SF6
Two SPST relays (option)
2 × 4-20 mA or 0-10 V, RS485
E2638-PID - Solvent Vapors Detector
Highly sensitive Photo Ionization Detector
Range 0...40 or 0...200 ppm isobutylene
Resolution 0,01 ppm or 1 ppm isobutylene
Two SPST relays option
2 × 4-20 mA or 0-10 V, RS485
E2638-VOC - Solvent Vapors 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 option
2 × 4-20 mA or 0-10 V, RS485
