技术参数：

Measuring principle	Infrared absorption
Measurement Range	0...40ppm CO2 0...2000ppm CO2 0...100Vol.-%CO2
Accuracy	��1% of full range
Repeatability	��0.5％（at zero� ��0.5％（at span（�/td>
Baseline noise	��0.4％of range
Signal response time	t 90<2sec. (at 60 l/h) t 90<1sec. (at 180 l/h)
Operating Temperature	0-45ℂ�/td>
Temperature coefficient	<1% of range /10k
Warm-up time	<3 min.(full specification)
Output	digital，RS232 analogue，special linearization
Input Voltage	5v，dc
Power consumption	8w
Dimensions	290��100��48mm
Software	PC-operating software vs.RS232

主要特点９�/strong>

高精度测量CO2�?种量程自动切换，专用于TOC分析领域