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Multi-Gas Monitor

MD-940For oxygen deficiency prevention, explosion prevention, H2S and CO poisoning prevention
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Characteristic
SPECIFICATIONS
Model MD-940
Measuring Gas Oxygen Combustible Gas Hydrogen sulphide Carbon monoxide
Measuring Principle Galvanic cell Catalytic combustion Chronoampetometry
Measuring Range 0.0-50.0vol% 0-100%LEL 0.0-50.0ppm 0-300ppm
Resolution 0.1vol% 1%LEL 0.1ppm 1ppm
Detectable accuracy Within ±0.5vol% at below 25.0%vol Within ±3.0vol% at over 25.1%vol Within 10%LEL Within ±1.5ppm at below 30ppm Within ±3ppm at over 31ppm Within ±10ppm at below 100ppm Within ±10% of indicated value at over 101ppm
Alarm concentration below 18%vol 20%LEL 10ppm 50ppm
Alarm Method LCD display, LED Lamp and Buzzer
Response time Within 25 sec. at 90% response (excluding gas probe)
Power Source 4 × "D" size Alkaline batteries or AC100V adaptor
Continuous Operation time Alkaline batteries : approx. 35 hrs
Operating Temperature Range -10-40℃ (Humidity:30-85%RH, no condensation)
Main body dimensions 230 (W) X 165 (H) X 130 (D)mm (excluding handle)
Main body weight 2.8kg (alkaline batteries and sensors inclusive)