深 圳 市 逸 云 天 电 子 有 限 公 司 SPECIFICATION SHEET FOR FORMALDEHYDE-SENSOR TYPE CH2O/S-10 PERFORMANCE CHARACTERISTICS 0 – 10 ppm 50 ppm 3 years in air 1’200 ± 300 nA/ppm 1) 800 ± 200 nA/ppm 2) 0,05 ppm - 20 °C to 45 °C Atmospheric No data < 50 sec 15 % to 90 % R.H. non-condensing -2 to 0 ppm 1 ppm < 2 % signal loss/month 10 Ohm Not recommended < 2 % of signal Linear Abrupt changes in rel. humidity causes a short term transient signal By fumigation of paraformaldehyde tablets Nominal Range Maximum Overload Expected Operation Life Output Signal Resolution Temperature Range Pressure Range Pressure Coefficient T90 Response Time Relative Humidity Range Typical Baseline Range (pure air, 20°C) Maximum Zero Shift (+20°C to +40°C) Expected Long Term Output Drift Recommended Load Resistor Bias Voltage Repeatability Output Linearity Humidity Effect Calibration 1) In flue gas monitoring instruments 2) In air quality control systems CROSS-SENSITIVITY DATA Cross-Sensitivity (%) < 20 < 80 Interfering Gas H2 CO Interference from other reducing gases, such as alcohols Performance data conditions: 20 °C, 50% RH and 1013 mbar APPLICATIONS Continuous Air Quality Monitoring PHYSICAL CHARACTERISTICS Weight Position Sensitivity Storage Life Recommended Storage Temperature Warranty Period ~ 32 g None Six months in container 5 °C – 20 °C 12 months from date of dispatch Standard-Size Outline Dimensions BOTTOM VIEW 60° Reference 34.4 m m SIDE VIEW 41 mm Sensing 60° Counter 30 mm 3 Mounting Holes 3.0 mm Equispaced on 34.4 mm PCD 8 mm 4.5 mm Pin Projection 1 mm Pins on 34.4 mm PCD The data contained in this document is for guidance only. Membrapor AG accepts no liability for any consequential losses, injury or damage resulting from the use of this document or the information contained within it. The data is given for guidance only. Customers should test under their own conditions, to ensure that the sensors are suitable for their own requirements. REV.: 9/2004 地址：深圳市南山区南头路嘉南美地 E 座 1305 室 电话：0755-86211867 86211857 主页：www.yiyuntian.net Page 1 of 1 联系人：崔 殿 传 真：0755-86211864 邮 箱：info@yiyuntian.net