| 详细介绍：
英国PPM-400ST甲醛分析仪PPM400ST
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简单介绍：
PPM-400ST便携式甲醛检测仪 是进口的英国原装产品，内置泵吸式采样，直读手持式，携带方便，操作简单，可快速定量分析空气中甲醛含量。该仪器由英国PPM公司研发和生产。
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PPM-400ST便携式甲醛检测仪特点：
电化学传感器，响应快速，结构紧凑，携带/使用方便
双单位可交互显示，ppm和mg/m3
唯一达到0.001 mg/m3 的现场甲醛分析仪
具有湿度实时补偿，实时测量和显示功能
随机配备甲醛校验管和酚过滤管
PPM-400ST便携式甲醛检测仪技术指标：
量程：甲醛0～20ppm，（0~24.56mg/m3）；可扩展到80ppm（98.24 mg/m3）；温/湿度传感器-20~120℃/0~100%RH
分辨率：甲醛0.001ppm（0.001 mg/m3）温度0.1℃，湿度1%RH
响应时间：≤60S
采样方式：泵吸式
读数显示：4位液晶显示
电源：9V直流电源
重复性：±0.5％FS
工作条件：0～35℃；25% ～90%RH
尺寸：150×80×34mm
重量：仪器270克
The British PPM-400ST formaldehyde analyzer PPM400ST
Brief introduction:
PPM-400ST portable formaldehyde detector is the original British imports, built-in pump suction sampling,direct hand, convenient carrying, simple operation, rapidquantitative analysis of formaldehyde content in the air.The instrument by the British PPM company R & D and production.
Characteristics of PPM-400ST portable formaldehyde detector:
Electrochemical sensor, fast response, compact structure, convenient carrying /
Two units can be interactive display, ppm and mg/m3
The only reach 0.001 mg/m3 formaldehyde analyzer
With humidity compensation in real time, real-time measurement and display function
Random equipped with formaldehyde and phenol filtercalibration tube
The technical specification of the PPM-400ST portableformaldehyde detector:
Range: formaldehyde is 0 ~ 20ppm, (0~24.56mg/m3);can be extended to 80ppm (98.24 mg/m3); temperature / humidity sensor -20~120 ℃ /0~100%RH
Resolution: formaldehyde 0.001ppm (0.001 mg/m3)temperature 0.1 ℃, humidity 1%RH
Response time: ≤ 60S
Sampling method: suction pump
Display: 4 LCD display
Power supply: 9V DC power supply
Repeatability: ± 0.5%FS
Working conditions: 0 ~ 35 ℃; from 25% to 90%RH
Dimensions: 150 x 80 x 34mm
Weight: 270 grams of instrument
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