低耗电量的室内空气环境监测仪。 z 液晶显示屏可同时显示 CO2、温度、湿度。 z 可自主设定报警值。 z 最大值、最小值和平均值的显示。 z 长时间监测显示。 z 操作简单,却人性化设计 测量范围 CO2:0~3000ppm;3001~9999ppm(可扩展) 温度:-10~60℃ 储存温度:-73.4℃~60℃ 工作温度:-13.1℃~60℃ 湿度:0%~95% 精度: www.5117dxy.com CO2:±30ppm±读数的5%(CO2)(0~3000ppm) 温度:±0.6℃ 湿度:±3% 测控技术: CO2:红外原理 www.5117dxy.com 报警时间:30S 响应时间:30S 报警等级:80dB 储藏条件:-20~60℃ 0%~99% 电力供应:4 节 5 号电池 Measurement Operating Principle ................................................. Non-dispersive infrared (NDIR) with gold plated optical cell Gas Sampling Mode..................................................Diffusion Response Time (1/e) .............................................. Approx 30 sec Measurement Range .............................................. 0-3000 ppm Extended Range .................................................... 3001-9999 ppm Accuracy................................................................. ±30 ppm ±5% of reading (CO2) (0 ~ 3000 ppm) ............................................................................... ±0.6o C/±0.9oF, ±3 % RH (at +25oC, 10 ~ 90 %) ............................................................................... others ± 5 % for other RH ranges Warm up time ......................................................... 30 seconds Response time........................................................ about 30 seconds Alarm sound level ................................................... 80 dB Operating condition................................................. 0o ~+50oC, 0 ~ 95 % RH (avoid condensation) for CO2 Storage condition.................................................... -20o ~ +60oC Power supply .......................................................... AA type (UM-3) x 4 pcs Battery life............................................................... > 10 hours Standard PACking includes ...................................... Meter, manual, batteries and hard carrying case Optional accessories............................................... Salt solution HR33, HR75%, adaptor 9V/100-240VAC, ............................................................................... RS232 software with D-sub connector VZRS232M Pressure Dependence ............................................ + 1.6 % reading increase per kPa deviation from normal pressure Calibration .............................................................. Manual calibration with fresh air Resolution .............................................................. 2 ppm – CO2 concentration, ................................................................................ 0.1 oC / oF - Temperature, 0.1% RH - Humidity Numerical Liquid Crystal Display ............................. Simultaneous display of * CO2 concentration (in ppm.) * temperature * RH % Temperature Temp. range .......................................................... -10 o C ~ +60 o C RH range ................................................................ 0 % ~ 95 % DP (Dew Point Temperature)..................................... – 73.4 o C ~ +60 o C WB (Wet bulb Temperature)..................................... – 13.3 o C ~ +60 o C Measurement Range............................................... 0° to +60° C Accuracy................................................................. ±0,5° C Data Output Digital Interface RS232 ........................................... Special cable PC software ............................................................ Windows 95/98/NT/ME/2000/XP Software and cable sold as option Electrical: External supply ...................................................... Plug in transformer Internal Battery........................................................ 4 pcs AA batteries 24 hours capacity ............................................................................... General Performance: Compliance with ..................................................... EMC Directive 89/336/EEC Storage Temperature Range................................... -20° to +70° C Operating Temperature Range ............................... 0° to +50° C Operating Humidity Range...................................... 0o to 95 % RH (non Condensing) Size ........................................................................ 209.4L*70W*57.7H (mm) Weight .................................................................... about 180g ( battery excluded), Sensor Life Expectancy .......................................... > 15 years Power-up Time ..................................................... < 30 sec. (full specs < 15 minutes) Housing Material...................................................... ABS/PC blend 注:图片及文字介绍仅供参考,请以实物为准 |