ข้อมูลจําเพาะ

• Gas to be detected: Oxygen
• Detection principle: Diaphragm galvanic battery type
• Intensity display: LCD digital display (3 digits/7 segments/2 colors: orange/red) * No backlight during normal operation
• Detection range (vol%): 0-25
• Display resolution (vol%): 0.1
• Detection method: Diffusion type
• Alarm Setting Value: 1st 19vol% (L)/2nd 18vol% (LL) [Standard Setting Value]
• Indication accuracy (under the same conditions): within ±0.7vol%
• Response time (same conditions): 90% response within 30 seconds
• Alarm delay time (under the same conditions): Within 5 seconds after detection of 10~11vol% gas in oxygen deficiency alarm (18vol%L alarm)
• Accuracy of alarm set value: The difference between the alarm set value and the concentration indicated value when the alarm is issued is 0.
• Gas alarm type: 2-step alarm (L-LL)
• Gas alarm display: 1st: Concentration display and backlight on (orange)/buzzer/2nd: Concentration display and backlight on (red)/buzzer
• Gas alarm operation: self-holding
• Gas Alarm Contact: Voltage-Free Contact 1a Each/Always Non-Excited (Excited during Alarm)
• Failure alarm/self-diagnosis: system error/sensor connection error
• Failure alarm display: content display, backlight flashing (red), buzzer
• Failure alarm operation: automatic recovery
• Contact Capacity: None
• Transmission Specifications: DC0-1 V (Non-Insulated)
• Detector cable Dedicated remote cable (5 m)
• Power: AA batteries x 2
• Battery Specifications Continuous Use Time: Approx. 1 Year (25°C, No Alarm, No Lighting, When Using AA Alkaline Batteries)
• Operating temperature range: -10~40°C (no sudden change)
• Operating humidity range: 90%RH or less (no condensation)
• Working pressure range: atmospheric pressure (80 kPa to 105 kPa)
• Structure: Wall Mounting Type/Remote Type
• External Dimensions (mm): [Body] Approx. 80 (W) x 120 (H) x 35.5 (D) [Remote Sensor] Approx. 40 (W) x 96 (H) x 35.5 (D) Excluding Protrusions)
• Weight (g): [Body] Approx. 230 [Remote Sensor Part] Approx. 55 g (excluding cable)
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