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Multi-Gas Monitor (MD-940)
Multi-Gas Monitor (MD-940)
Product Code: MD-940
Availability: In Stock

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Product Multi-Gas Monitor (MD-940)
Measuring Gas Oxygen Combustible Gas Hydrogen Sulphide Carbon Monoxide
Detection Method Galvanic cell Catalytic Combustion Chronoamperometry Chronoamperometry
Measuring Range 0.0~50.0vol% 0~100%LEL 0.0~50.0ppm 0~300ppm
Resolution 0.1vol% 1%LEL 0.1ppm 1ppm
Indication Accuracy ±0.5vol% at 25.0vol% or less
±3.0vol% at 25.1vol% or more		 ±10%LEL ±1.5ppm at 30ppm or less
±3ppm at 30.1ppm or more		 ±10ppm at 100ppm or less
±10% of indicated value at 101ppm or more
Display Concentration Display: LCD display
Alarm Concentration Below 18vol% 20%LEL 10ppm 50ppm
Alarm Method Alarm operation: LCD display ∙ LED lamp ∙ Buzzer
Response Time Within 25 seconds at 90% response (without gas sampling tube)
Power Supply 4 x D size alkaline dry battery/AC100V (used with adaptor)
Battery Life ~ 35 hours with alkaline dry batteries
Operating Temperature -10~40˚C; 30~85%RH (non-condensing)
Dimensions 230(W) X 165(H) X 130(D) mm
Weight 2.8 kg (including batteries and sensors)
Standard Accessory Gas sampling tube (8m), carrying case
Additional Info -