易于使用：它适合舒适地在你的手和操作与简单的按钮快速响应：泵驱动设计确保立即响应易于阅读：看到结果即使在光线不足的区域与背光，两线LCD显示快速设置：零点按钮比手动调整仪器容易得多在现场校准：无需将您的仪器送至工厂进行维修，消除时间泵驱动场校准范围：0-1999ppm分辨率：1ppm精度：+/- 3ppm，+/- 3％的读数响应时间：3秒（30秒的读数的90％操作温度：0-104摄氏度，5-95％相对湿度，非冷凝调零：按钮电池：3'C'碱性电池寿命：20小时连续操作大小： 221mm x 72mm x 46mm重量：480g

Easy to use: it fits comfortably in your hand and operates with the simple push of a buttonFast response: pump driven design ensures immediate responseEasy to read: see the results even in poorly lit areas with the back lighted, two line LCD displayQuick to set up: push zero button is much easier than manual adjust instrumentsCalibrate in the field: no need to send your instrument to the factory for service, eliminates timePump driven field calibrateable range: 0-1999ppmResolution: 1ppmAccuracy: +/-3ppm, +/-3% of readingResponse time: 3 seconds.(90% of reading in 30 secondsOperating temperature: 0-104 deg. F, 5-95% relative humidity, non condensingZero adjustment: push buttonBattery: 3 'C' AlkalineBattery life: 20 hours continuous operationSize: 221mm x 72mm x 46mmWeight: 480g