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- Digitally displays 3 elements simultaneously
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Auto calibration for O2 sensor
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Auto zero adjustment for combustible gas sensor
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Auto zero adjustment for H2S sensor
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2 power supply (battery and AC 100V)
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Data logger for trend analysis (up to 4000 measurements)
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Built-in water trap
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Model
|
MD-801
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Measuring Gas
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Oxygen
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Combustible Gases
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Hydrogen Sulphide
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Measuring Principle
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Galvanic cell
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Catalytic combustion
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Chronoamperometry
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Measuring Range
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0 - 50.0vol%
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0 - 100%LEL
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0 - 50.0ppm
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|
Resolution
|
0.1vol%
|
1%LEL
|
0.1ppm
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Accuracy
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Within ±0.5vol%O2 at below 25.0vol%; Within ±3.0vol%O2 at 25.0vol% and over
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Within ±10%LEL at below 100%LEL
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Within ±1.5ppm at below 30ppm; Within ±10% of the indication value at 30ppm and over
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Display Method
|
Digital liquid crystal
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Alarm Setting
|
18% or less
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20%LEL and over
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10ppm and over
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Alarm Method
|
LED Lamp, LCD display and buzzer
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|
Response Time
|
Within 15 seconds at 90% response
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|
Power Source
|
4 x "D"size alkaline dry batteries or AC 100V
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|
Continuous Operation
|
Approximately 35 hours with alkaline dry batteries
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Power Alarm
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Lamp and buzzer
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|
Operating Temperature Range
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-10 - 40℃
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|
Dimensions
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230(W)×165(H)×130(D)mm
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Weight
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2.8kg (incdluing batteries and sensors)
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Standard Accessories
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Gas sampling tube (8m) with float-type sampler, Carrying case
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