详细介绍:
Z100环氧乙烷检测仪 美国ESC公司 Z-100
Z-100手持式环氧乙烷(ETO)检测仪,可测量0-20ppm的环氧乙烷(ETO)浓度,分辨率0.1ppm。显示屏每10秒显示气体浓度的ppm值。内置微控制器计算STEL(15min)和每小时平均值-最长8小时(TWA)。Z-100环氧乙烷检测仪还带有电池电量低显示和声音报警,报警点可设置为传感器测量范围内的任意值。
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工作原理
Z-100环氧乙烷检测仪使用一个4电极型电化学传感器,包括一个工作电极和一个活性辅助电极。辅助电极发出的信号用于温度补偿,可增强整个传感器的选择性。传感器响应值和空气中的环氧乙烷浓度成正比。
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满足OSHA精度要求
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监测TWA(8h)和STEL(15min)
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LED显示电池状态
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数据记录功能
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Z-100环氧乙烷(ETO)检测仪技术参数
* 传感器:电化学
* 典型量程: 0-20 ppm
* 最大量程:100 ppm
* 分辨率:0.1 ppm
* 温度范围:-20 - 50℃
* 响应时间:<140sec(90%)
* 相对湿度:15-90% ,无凝露
* 长期输出漂移:<5% 信号损失/年
* 重复性:1%输出
* 尺寸:120×63.5×38mm
* 重量:170g
* 电源:9V碱性电池或可选AC适配器
* 电池寿命:240小时
* 传感器寿命:>2年
* 报警:声音,80db at 10 cm
* 最大零位漂移:2ppm(0-40oC)
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Z100 epoxy ethane detector American company ESC Z-100
Z-100 portable epoxy ethane (ETO) detector, can beepoxy ethane measurement 0-20ppm (ETO)concentration, the resolution of 0.1ppm. Screen every 10 seconds to show the gas concentration value of ppm. A built-in micro controller STEL (15min) and average hourlyvalues - a maximum of 8 hours (TWA). Z-100 epoxyethane detector with low battery power display and sound alarm, the alarm can be set to any sensormeasuring range value.
Working principle
Z-100 epoxy ethane detector using a 4 electrodeelectrochemical sensor, including a working electrodeand an active auxiliary electrode. Signal emitted by theauxiliary electrode used for temperature compensation,can enhance the selectivity of the sensor. The sensor response of epoxy ethane concentration in the air and is proportional to the.
Meet the OSHA requirements of precision
Monitoring of TWA (8h) and STEL (15min)
LED display battery status
Data recording function
Z-100 epoxy ethane (ETO) parameter testing technology
*: electrochemical sensor
* typical range: 0-20 ppm
* the maximum range: 100 ppm
* resolution: 0.1 ppm
* temperature range: -20 - 50 ℃
* the response time (90%): <140sec
* relative humidity: 15-90%, no condensation
* the long-term output drift: <5% loss of signal / year
* repeat: 1% output
* Size: 120 x 63.5 x 38mm
* weight: 170g
* Power: 9V alkaline batteries or an optional AC adapter
* battery life: 240 hours
* sensor life: >2
* warning: sound, 80dB at 10 cm
* maximum zero drift: 2ppm (0-40oC)
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