Product Description 

 CTH1000 determination of carbon monoxide using imported high-performance electrochemical sensors to measure carbon monoxide concentration, temperature, and menu calibration; applicable to fire, detection of the limited space, municipal, chemical, gas. 

 Performance characteristics of 

 Large-screen LCD 
 Light-emitting diode and audible alarm, fault tips 
 Advanced ultra-low power microcontroller 
 Automatic zero adjustment, menu calibration 
 Interchangeable modular sensor 
 Boot from the detection 
 Battery voltage prompts, with overcharge protection function, the utility charge and discharge times of greater than 300 times 
 Embedded real-time thermometer 
 Technical parameters 

 Measuring range: 0 ~ 1000ppm 
 Basic error: 0 ~ 100 ppm, ≤ ± 1.5 +2.0% of true value 
 ≤ ± 4.0% of the 100 to 500 ppm, the true value 

 500 to 2000 ppm, ≤ ± 10.0% of true value 

 0 to 10000ppm when, ≤ ± 10.0% true value 

 Alarm point: 0 to 499ppm continuous adjustable 
 Charging time: 4h ~ 6h 
 Battery working time: "10H 
 Sensor Life: 1 year