Sensor, Methane (CH4), 0-2000 ppm, MOS sensor/amp unit for GD-70D

$495.00

Description

GD-70D SGU Sensor

SGU Gas DetectedDetection RangeAlarm 1Alarm 2IncrementsPart #
COS (Carbonyl sulfide)0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MCOS
C2H2Cl2 (Dichloroethylene)0 - 600 ppm200 ppm400 ppm5 ppmGD-70D-MDCE
CH2Cl2 (Dichloromethane)0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MDCM
R32 (Difluoromethane)0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MR32
R41 (Fluoromethane)0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MR41
H2 (Hydrogen)0 - 500 ppm200 ppm400 ppm5 ppmGD-70D-MH2-S500
0 - 1,000 ppm250 ppm500 ppm10 ppmGD-70D-MH2-S1K
0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MH2-S2K
0 -2.00% volume (SGU Type)0.50% vol1.00% vol0.01% vol
GD-70D-MH2-20K
IPA (Isopropyl alcohol)0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MIPA-2K
Methane0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MCH4-2K
0 - 5,000 ppm2,000 ppm4,000 ppm25 ppmGD-70D-MCH4-5K
0 - 2% volume (SGU Type)0.50% vol1.00% vol0.01% volGD-70D-MCH4-20K
CH3OH (Methanol)0 - 1,000 ppm250 ppm500 ppm10 ppmGD-70D-MCH3OH-1
0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MCH3OH-2
C3H8 (Propane)0 - 2,000 ppm500 ppm1,000 ppm10 ppmGD-70D-MC3H8-2K
0 - 5,000 ppm2,000 ppm4,000 ppm10 ppmGD-70D-MC3H8-5K
ESUESU + PLU *1SSU + PLU *1NCUSGU
Detection principleElectrochemical typePyrolysis-particle typeNew ceramic (Catalytic combustion)Semiconductor
Gas to be detectedRefer to list of
detectable gases
NF3/COS0-15ppm TEOS in air and othersCombustible gasCombustible gas
Toxic gas
Detection rangeSee Detection Gas chart
Detection methodPump suction typePump suction type/pyrolysis typePump suction type
Alarm setpoint valueSee Detection Gas chart
Alarm accuracyWithin ±30% to the alarm setpoint value±25% to the alarm setpoint valueCombustible: ±25% to the alarm setpoint value
Toxic: ±30% to the alarm setpoint value
Alarm delay time60 seconds or less by providing the gas 1.6 times the alarm setpoint (excluding delay in the tube and in the communication)30 seconds or less by providing the gas 1.6 times the alarm setpoint (excluding delay in the tube and in the communication)Combustible: 30 seconds or less by providing the gas 1.6 times the alarm setpoint (excluding delay in the tube and in the communication)
Toxic: 60 seconds or less by providing the gas 1.6 times the alarm setpoint (excluding delay in the tube and in the communication)
Alarm typeTwo-step alarm (H-HH)
Power consumption Approx. 1.5 W (Max. 4 W)Approx. 3W (Max. 5.5W)Approx. 2.5W (Max. 5W)
Power
consumption (EA)
24 V: Approx. 3W (Max. approx. 5W)24 V: Approx. 4.5W (Max. approx. 6.5W)24 V: Approx. 4W (Max. approx. 6W)
PoE: Approx. 4.5W (Max. approx. 7W)PoE: Approx. 5.5W (Max. approx. 8.5W)PoE: Approx. 5.5W (Max. approx. 7W)
Power
consumption (DV)
Approx. 2 W (Max. 4.5 W)Approx. 3.5W (Max. 6W)Approx. 3W (Max. 5.5W)
Operating temperature (at a constant condition)0 - 40ºC0 - 40ºC0 - 40ºC0 - 40ºC0 - 40ºC
Operating humidities (Non-condensing)30 - 70%RH30 - 80%RH95%RH or less
Self diagnosis functionSensor trouble, system failure
Date logging functionEvent history, alarm history, calibration history, Alarm trend (60 sec. before/after 1st alarm)

Additional information

Weight 1 lbs