CTH1000 type carbon monoxide measuring device characteristics and uses CTH1000 type carbon monoxide measuring device, imported long-life electrochemical sensors and micro-power single-chip control system, four LCD display, the instrument only has a sound and light alarm, zero tracking, automatic backlight, undervoltage alarm and other functions, also has accurate and reliable, long life, small size, light weight, simple operation, easy maintenance. CTH1000 type carbon monoxide measuring device is widely used in the presence of flammable combustible gas mixture of the working environment continuously detect the concentration of carbon monoxide gas. CTH1000 type carbon monoxide measuring device to perform standard MT 703-1997 "coal with carbon monoxide portable electrochemical measuring technology" and Q / SD 014-2007 "CTH1000 type carbon monoxide measuring device." CTH1000 type determination of carbon monoxide major technical indicators Item Specification Measuring range (0 ~ 1000) × 10-6 error true value ± 6% sensor life> 2 years ≤45s response time LCD display 4 Alarm intermittent sound and light alarm sound level intensity> 75dB protection class IP 54 2XAA Zn-Mn battery continuous working time> 12 Hour proof in the form Exib I Mb Dimensions 94 × 52 × 28mm Weight 0.1kg