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产品概述：
TN-AB型便携式有毒有害气体检测仪 （以下简称检测仪），是一种可连续检测作业环境中有毒有害、易燃易爆气体浓度的仪器。检测仪为自然扩散方式检测气体浓度，采用进口电化学传感器，具有极好的灵敏度和出色的重复性；仪器采用嵌入式微控制技术，菜单操作简单，功能齐全，可靠性高，整机性能居国内领先水平。检测仪外壳采用高强度工程材料、复合弹性橡胶材料精制而成，强度高、手感好。
应用领域：
本产品适用于检测环境空气中有毒有害气体的浓度，广泛使用于冶金、电厂、化工、矿井、隧道、坑道、地下管线等场所，有效地预防中毒事故的发生。
技术参数：
测量范围：见附表
外形尺寸：110mm×55mm×25mm
重 量：120g
传感器类型：电化学
响应时间：≤40s
数据存储：可以存64组数据
背 光：有高亮度黄色背光
报警方式：声音报警 90dB以上（10cm）
光报 警 红色LED
振动报警 可选
工作模式：连续工作
温度范围：－20℃ ～ 50℃
湿度范围：0 ～ 95％（RH）无冷凝
化学
分子式 被测气体 技术指标 测量范围 分辨率 报警点
CO 一氧化碳 0-2000ppm 1ppm 50ppm
H2S 硫化氢 0-200ppm 1ppm 10ppm
H2 氢气 0-1000ppm 1ppm 35ppm
NH3 氨气 0-200ppm 1ppm 25ppm
NO 一氧化氮 0-250ppm 1ppm 25ppm
SO2 二氧化硫 0-200ppm 0.1ppm 2ppm
NO2 二氧化氮 0-200ppm 1ppm 5ppm
CL2 氯气 0-20ppm 0.1ppm 1ppm
HCL 氯化氢 0-50ppm 1ppm 5ppm
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Portable toxic and harmful gas detector type TN-AB
Product overview:
Portable toxic and harmful gas type TN-AB detector(hereinafter referred to as the detector), is a kind ofcontinuous detection instrument in the working environment of toxic, flammable and explosive gas concentrations. Tester for natural gas diffusionconcentration detection, using imported electrochemicalsensor, with excellent sensitivity and good repeatability;instrument using micro control technology embedded, the menu has the advantages of simple operation, complete function, high reliability, the performance of the leading domestic level. Housing detection instrument with high strength engineering material, composite material and refined, high strength, good hand feeling.
Field of application:
This product is suitable for the concentration of toxic and harmful gases detection in ambient air, widely used in metallurgy, power plant, chemical industry, mine, tunnel,tunnel, underground pipelines and other places,effectively prevent poisoning accident.
Technical parameters:
Measuring range: see table
Size: 110mm x 55mm x 25mm
Weight: 120g
Electrochemical sensor type:
Response time: ≤ 40s
Data storage: can store 64 sets of data
Back light: high brightness yellow backlight
Alarm: alarm over 90dB (10cm)
Light alarm red LED
Vibration alarm optional
Working mode: continuous work
Temperature range: - 20 ℃ ~ 50 ℃
Humidity range: 0 ~ 95% (RH) without condensation
Chemistry
The molecular formula of the measured gas technical indicators measuring range resolution alarm point.
CO Co 0-2000ppm 1ppm 50ppm
H2S 0-200ppm 1ppm 10ppm
H2 0-1000ppm 1ppm 35ppm hydrogen
NH3 0-200ppm 1ppm 25ppm ammonia
NO 0-250ppm 1ppm 25ppm
Sulfur dioxide SO2 0-200ppm 0.1ppm 2ppm
NO2 0-200ppm 1ppm 5ppm nitrogen dioxide
CL2 0-20ppm 0.1ppm 1ppm chlorine
HCL 0-50ppm 1ppm 5ppm hydrogen chloride
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