高低浓度甲烷传感器价格 较牛传感器制造商 甲烷传感器行情 高低浓度甲烷传感器行情 较牛传感器厂家 甲烷传感器价格 高低浓度甲烷传感器主要用于监测高瓦斯煤矿井下环境气体中的瓦斯浓度,是煤矿预防瓦斯事故的重要设备。采用热催化元件与热导元件结合测量方式,克服了单一元件测量过程中的不稳定现象,测量范围可达**CH4,整机采用新型单片微机和高集成数字化电路,设计有多重抗干扰措施,通过电磁兼容相关实验,具有性能稳定、测量精度高、响应速度快、遥控调校、断电控制、故障自检、结构坚固、易使用易维护等特点。 主要技术指标: 工作电压:9~24V DC 测量范围:0~100.00%CH4 测量精度:0.00~1.00%CH4 ≤±0.10%CH4 1.00~3.00%CH4 ≤真值的8%CH4(相对误差) 3.00~4.00%CH4 ≤±0.30%CH4 4.00~40.00%CH4 ≤真值的8%CH4(相对误差) 40.00~100.00%CH4 ≤真值的10%CH4(相对误差) 元件检测反应速度:≤20s 调校周期:不小于15天 使用寿命:1年 报警方式:二级间歇式声光报警,≥85dB(声强),能见度>20m(光强) 报警点范围:0~4%CH4连续可调 采样方式:扩散式 我们承诺:以具有竞争力之产品并符合客户需求之品质,准时送达客户。
" To the quality of survival, to the credibility of development " is the consistent aim of our company. To provide first-class quality, first-class reputation, first-class customer service, meet customer demand is our duty. The company's products not only range, but also through the national and industry relevant quality system certification. The company adhering to the "customer first, forge ahead" business philosophy, adhere to the "customers first " principle to provide our clients with quality services. Welcome to our customers throughout the!