| 规格和标准 |
Correspondence to CE Marking JIS T8201 Compliant with 2010 (Oxygen Deficiency Meter) Power Supply (V): 2 AA batteries (included) Operating Temperature and Humidity Range: -10 to +40°C (No sudden changes), 90% RH or less (No condensation) Gas Alarm Operation: At Caution Alarm (Orange), Hazard Alarm (Red) Concentration Display: LCD Digital Display (3 digits, 7 segments/Green, Orange, Red 3-color backlight) Detection Principle: Diaphragm galvanic battery-operated Sampling Method: Diffusion Type Target Gas: Oxygen Depth (mm): 35.5 Height (mm): 120 Detection Range: 0-25 vol% Width (mm): 80 Detection Principle: Diaphragm galvanic battery-operated Concentration Display: LCD Digital display (3 digits, 7 segments, orange, 2 red colors) *No backlight under normal conditions Display resolution (vol%): 0.1 Detection method: diffusion type Alarm setting value: 1st 19vol% (L)/2nd 18vol% (LL) [Standard setting value] Instruction accuracy (under the same conditions): Within ±0.7vol% Response time (under the same conditions): Within 30 seconds Alarm delay time (under the same conditions): Within 5 seconds Alarm delay time (under the same conditions): Within 5 seconds of detection of 10 to 11vol% gas in the oxygen deficiency alarm (18vol%L alarm) Accuracy of alarm setting value: The difference between the alarm setting 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 indicator and backlight on (orange) Buzzer/2nd: concentration indicator and backlight on (red) Buzzer Gas alarm operation: Self-hold气警报接触:每次无电压接触,始终消除(警报)故障警报/自我诊断:系统异常/传感器连接异常异常故障故障警报显示:内容显示和背光闪烁(红色)蜂鸣器故障警报操作:自动恢复的接触能力:无效的触点规格:无效:DC0-1V(非持续时间)(无限制的)电源:2 aa aa aaa cattries 工作压力范围:大气压(80kpa至105kpa) 结构:壁挂式类型,集成传感器
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