Long Life Span,
High Performance

electrochemical-gas-detector

GD2G Electrochemical Fixed Gas Detectors

Basic Specs

Adjustable
Alarm Level

Sensor-Adjust
Technology

ATEX and
CE Certified

Fields of Application
Other Products

SPECIFICATIONS

Operating Voltage24 V ±%25VDC
RangeCheck the gas list table
Resolution%2 of Detection Range
Response TimeCheck the gas list table
Sensor TypeElectrochemical
Analog Output4~20 mA
Digital Output2 Relays (NO and NC)
Environmental ConditionsTemperature: -20/+60°C
Pressure: 86-106 kPa
Humidity: ≤95% RH
Weight1kg
MaterialAluminum
Sensor CapsuleStainless Steel
ATEX ClassificationII 2G Ex d IIC Gb T6
IP Protection LevelIP65
Warranty2 Years

GAS LIST

Order CodeGas Name / FormulaDetection Range / Response Time
B30EAA521000PCarbon Monoxide / CO0 – 1000 ppm / T90 < 30 s
B31EAA520100PHydrogen Sulfide / H2S0 – 100 ppm / T90 < 30 s
B31EAA520200PHydrogen Sulfide / H2S0 – 200 ppm / T90 < 30 s
B31EAA520500PHydrogen Sulfide / H2S0 – 500 ppm / T90 < 30 s
B32EAA520010PFormaldehyde / CH2O0 – 10 ppm / T90 < 120 s
B33EAA520030PNitrogen Dioxide / NO20 – 30 ppm / T90 < 30 s
B34EAA520100PAmmonia / NH30 – 100 ppm / T90 < 90 s
B34EAA521000PAmmonia / NH30 – 1000 ppm / T90 < 120 s
B34EAA525000PAmmonia / NH30 – 5000 ppm / T90 < 30 s
B35EAA520010PChlorine / CL20 – 10 ppm / T90 < 40 s
B36EAA520250PNitrogen Monoxide / NO0 – 250 ppm / T90 < 40 s
B37EAA520020PSulfur Dioxide / SO20 – 20 ppm / T90 < 25 s
B38EAA520025COxygen / O20 – 25 % volume / T90 < 15 s