사양

• Calibration gas: (1) Methane * Please contact us if you wish to use another gas type.　② Oxygen
• Measuring range: 0 ~ 1000 ppm (methane), 0 ~ 25 VOL% (oxygen)
• Instruction accuracy: 10% FS or less/plus or minus 1% FS, other than left/plus or minus 5% FS (methane), plus or minus 0.3 VOL% (oxygen)
• Display resolution: 1 ppm (methane), 0.1 VOL% (oxygen)
• Alarm settings: 500 ppm (methane), 18 VOL% (oxygen)
• Gas sampling method: automatic suction type
• Power source: 4 AA alkaline batteries (required if rechargeable batteries are used)
• Continuous usage time: About 15 hours
• Operating temperature and humidity range: - 20 ~ 50 degrees C, 95% RH or less (However, there must be no condensation or sudden changes in temperature and humidity.)
• Operating pressure range: atmospheric pressure (800 ~ 1100 hPa)
• Explosion-Proof Structure: Essential Safety Explosion-Proof
• Protection rating: IP 67 equivalent
• Dimensions: W 91 x H 164 x D 44 mm
• Weight: approximately 460 g
• Standard accessories: 1m gas introduction tube, shoulder belt, drain filter, filter element, alkaline battery, liquid crystal protective film
• Optional: Leather case, alligator clip, gas introduction tube (1, 2, 3, 5, 10 m) log data collection software, bump tester, charger, attachment, liquid crystal protective film
• *Some gas types may not be compatible.
• *If the calibration gas is not methane isobutane propane, the reading function is not available.
• *There is no additional cost for changing calibration gas types.
• *Up to five types of calibration data can be registered, but additional costs will be charged per gas after the second type.
•