规格和标准 |
Response time: Combustible gas: 90% response within 25 seconds / Oxygen: 90% response within 15 seconds *From the sampling gas suction section inlet (at 20°C) Display, alarm method: Concentration display: Liquid crystal digital Alarm operation: LED lamp, LCD display, buzzer alarm Operating temperature and humidity range Temperature: -10 to 40°C Humidity: 95% RH or less (However, no condensation需要) 受试者气体:易燃气体,氧气测量范围:0至100%LEL(易燃气体),0.0至50.0 vol%(氧气) 指令精度:可燃气体,易燃气体,易燃气体,易燃气体,易燃气体,易燃气体,易燃气体,易燃气体,易燃气体,燃气,易燃,0.0.0.0.0.0。 accuracy: Combustible gas, flammable gas, flammable gas, flammable gas, flammable gas, flammable gas, flammable gas, flammable gas, 0.0 to 50.0 vol% (oxygen) Instruction accuracy: Combustible gas, flammable gas, flammable gas, flammable gas, flammable gas, 0.0 to 25.0 vol%: ±0.5 vol%/25.1 vol % or more: ±3.0学校诚实,如果在与校准 测量原则相同的条件下,则是诚实的:催化燃烧类型(可燃气),电池电量(氧气) 警报准确性:指令准确性相同,与指导准确性相同可用的设置值 最小显示:1%LEL(可燃气),0.1 vol%(氧) 连续使用时间(H):使用碱性电池时:大约8小时注释),但是,没有警报 测量方法:intuction incution类型 电源 电源(V):3 AA AA ALKALINE PATRITIES
|