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Sampling Method: Extractive
Alarm Method:
+ Gas Alarm: Beeping with flashing red light and AL icon on the LCD
+ Device Error: Beeping with flashing yellow light and error message on the LCD
Power Source:
+ Non-rechargeable alkaline AA battery x4: Toshiba LR6, Panasonic LR6X, Duracell MN1500, Energizer E91 or Varta 4106
+ Rechargeable nickel metal hydride AA battery x4: New Cosmos HR-3UTG
Operating Temperature/Humidity: -20 to 50℃ 95%RH. No condensation
Main Features:
Self-diagnosis (sensor error), Zero adjustment, Battery level indication, Flashlight, Peak-hold, LCD backlight, Audio alarm muting during gas alarm, Time indication, Alarm test, Alarm volume change, Audio muting
Dimensions: W91 x H164 x D44mm
Mass: Approx. 460g (including batteries)
Accessories: Gas sampling tube(1m), Shoulder strap, Drain filter, Filter element, Alkaline AA batteries(or Rechargeable nickel metal hydride AA batteries) x 4, Screen protector film x 3
Target Gas: Combustible gas /solvent vapor
Detection Principle: Catalytic
Measuring Range (Reference Indication): .0–5000ppm or 0–10000ppm (5001–5500ppm or 10001–11000ppm)
Accuracy*2:
+ ≤10%F.S. : ±2.5%F.S.
+ >10%F.S. : ±5%F.S.
Resolution: 1ppm
Alarm Set Value: 250ppm or 500ppm
Response Time: T90: 30 seconds
Continuous Operation Time*3: Approx. 15 hours
Target Gas: Oxygen
Detection Principle: Galvanic cell
Measuring Range (Reference Indication): 0–25vol%; (25.1–50.0vol%)
Accuracy*2: ±0.3vol%
Resolution: 0.1vol%
Alarm Set Value: 18vol%
Response Time: -
Continuous Operation Time*3: Approx. 15 hours
*1 When using alkaline AA batteries. Please contact us for full information.
*2 Under an identical measurement condition.
*3 At 25℃, with no alarm and backlight off. The time varies according to the circumstances, condition of use, storage period, battery manufacturer, etc.
