Hydrogen Gas Detector Manufacturer in New Delhi, Hydrogen Gas Detector Supplier, Exporter

Hydrogen Gas Detector

Price And Quantity

Product Description

Features:

Technical Specifications

Model	KD-12A	KD-12B	KD-12C
Detection Principle	Hot wire semiconductor	Catalytic combustion	Thermal conductivity
Gas Detected	Combustible gas, Toxic gas		Hydrogen, Helium, Carbon dioxide
Sampling Method	Diffusion
Detection Range	As per specifications
Alarm Set Value	As per specifications
Alarm Accuracy	Combustible gas: 25% of alarm set value Toxic gas: 30% of alarm set value
Alarm Delay	Combustible gas: within 30s at 1.6 times of alarm set value Toxic gas: within 60s at 1.6 times of alarm set value
Alarms	Gas alarm: Red LED lamp flashes Trouble alarm: Yellow LED lamp flashes (sensor trouble, power voltagemalfunction, etc.)
Display	4-digit digital LED display
Output	Gas concentration analog signal 4-20mADC (common to the negative side of power supply) Gas alarm contact (one stage only)^*1 1a no-voltage contact output, Non-latching Rated load: 0.5A at 250VAC or 0.5A at 30VDC (resistance load)
Operation	At 4 points of magnetic switches
Approvals	Ex d IIC T5 (TIIS) II 2 G Ex db IIC T5 Gb (ATEX) Ex db IIC T5 Gb (IECEx)
Degree of Protection	IP65
CE marked	Complied with CE Directive 2004/108/EC
Applicable Cable	Cable out diameter: 10-13mm 5-conductor cable^*1: CVV-S 1.25mm²3-conductor cable: CVV-S 2mm²or 1.25mm²
Operating Temperature/Humidity^*2	-10 to +50 C 10 to 90 %RH (0 to 50 C)
Power Supply	24 VDC (20%)
Power Consumption	3W max.
Dimensions	W158 x H116 x D68 mm (excluding protrusion)
Weight	Approx. 1.2kg

KD-12R	KD-12D		KD-12O
Detection Principle	NDIR (Non-dispersive infrared)	Electrochemical cell		Galvanic cell
Gas Detected	Methane, Carbon dixide	Carbon monoxide	Hydrogen sulfide	Oxygen
Sampling Method	Diffusion type
Detection Range	As per specifications	0 to 100 ppm, 0 to 150 ppm, or 0 to 250 ppm^*3	0 to 30 ppm or 0 to 50 ppm^*3	0 to 25.0 vol%
Alarm Set Value	As per specifications	FS100ppm: 25ppm (recommendation) FS150/250ppm: 50ppm (recommendation)	10ppm	18.0vol%
Alarm Accuracy	25% of alarm set value	30% of alarm set value		1.0vol% of alarm set value
Alarm Delay	Within 30s at 1.6 times of alarm set value	Within 60 s at 1.6 times of alarm set value		Within 5s to reach 18vol% under conditionof 10vol%^*4
Alarms	Gas alarm: Red LED lamp flashes Trouble alarm: Yellow LED lamp flashes (sensor trouble, power voltage malfunction,etc.)
Display	4-digit digital LED display
Output	Gas concentration analog signal 4-20mADC (common to the negative side of power supply) Gas alarm contact (one stage only)^*1 1a no-voltage contact output, Non-latching Rated load: 0.5A at 250VAC or 0.5A at 30VDC (resistance load)
Operation	At 4 points of magnetic switches
Approvals	Ex d IIB T5 (TIIS) II 2 G Ex db IIC T5 Gb (ATEX) Ex db IIC T5 Gb (IECEx)
Degree of Protection	IP65
CE marked	Complied with CE Directive 2004/108/EC
Applicable Cable	Cable out diameter: 10-13mm 5-conductor cable^*1: CVV-S 1.25mm²3-conductor cable: CVV-S 2mm²or 1.25mm²

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