连续监测和显示多达五种气体的浓度，体积小，重量轻

运行成本低，操作简单，适合于科研和检测中实验室做氯离子含量测试。

测量范围： 0.010 - 2 ppm (mg/L) (ClO2)小检出限：10 ppb 或 0.01 mg/L ClO2

测量范围：5ppb～20 ppm 准确度：±3% 或 ±10ppb ，取大者

可连续检测有毒气体、易燃易爆气体浓度,随时观察现气体浓度值. 它广泛用于石油、化工、煤 一氧化碳检测仪矿山、冶金、造纸、消防、市政、电信、食品、纺织等行业.

Large LCD Displays Hcho Level, Temperature, Relative Humidity, Calendar (Y/M/D) and Time

Large LCD Displays CO Level, Temperature, Date and Time

Large LCD displays O2 level, Pressure, Temperature and Relative Humidity

Tracks, Calculates and Displays Three Cumulative Formaldehyde Gas Metrics

Meter Detects Methane (CH4), Carbon Monoxide (CO), Oxygen (O2) and Hydrogen Sulfide (H2S) Levels

0 to 1000 ppm CO (OM-EL-USB-CO) or 0 to 300 ppm CO (OM-EL-USB-CO300) Measurement Ranges

Large LCD Displays CO2 Level, Temperature, Relative Humidity, Calendar (Y/M/D) and Time

非消耗型顺磁测量 技术确保该装置随时可用采用精确、可靠且特定于组件的测量技术， 让用户相信观察到的数值是可靠的， 而不会受到背景干扰

20 kHz to 100 kHzFor Air or Gas LeaksEconomicalApplication

0 to 50 ppm RangeCompact and InexpensiveLong Operating Life