氢气探测器TS-4000Ex 产品简介
自动吸入气体泄漏侦测器 TS-4000Ex
-防爆型防爆结构，连续吸入泄漏可燃性气体及毒性气体进行侦测。
-内置高性能自动吸入式微型泵，对于在高温、潮湿、高压、高地安装管道的工作环境，连续吸入泄漏气体进行侦测。
-3线自动吸入方式与目前使用的5~6线吸入方式相比，安装简便，安装费用低。
-显示部份不但显示侦测器的工作状态，还以数字方式显示气体泄漏程度。
-产品性能稳定，寿命长，灵敏度高，选择性强，性能好的特点。
-*大的限度内降低因温度、 湿度、压力、电等..外部因素带来的干扰。
-4-20mA标准输出信号，*长输出距离可达2000M。
-可现场设定，单人就能够独立完成校正及维护。
-检测气体:LPG．LNG 瓦斯气体、丙烷、CH4甲烷,CH10,H2,C2H2,C2H4 等...及可燃性气体。
产品规格
适用种类
可燃性气体
侦测种类
LPG．LNG．瓦斯、CH4甲烷、丙烷、H2氢气、C2H2乙炔、油气、C2H4沼气 ....
显示方式
LCD数码
检测型式
自动吸入式
检测原理
催化燃烧式
半导体式
量 程
0-100%leLEL & 0 - 100% VO ume
反应时间
在20秒以内
精 度
*大误差 ± 3% 以内
流量调整
300~2500 ml / min
气体连接管
1/4" Luivu
侦测范围
100M以内
操作温度
-20 ~ 50℃
操作溼度
10 ~ 90% RH
输出信号
4 - 20ｍA.DC/
接线要求
CVVS or CVVSB 1.25sq x 2Wire
传输距离
2000m 以内
供 电
DC 24V± 10% 250 mA mox
接口尺寸
1/2" or 3/4" PE / NPT.
防爆等级
Exd llC T6
产品规格
SYSTEM SPECIFICATION
Sensor Type:
Continuous auto sampling
Function:
Local LCD display type
Transmitter type
Service:
Indoor or outdoor locations
Including hazardous areas
Measuring range 1:
0-2000 ppm
Semiconductor cell
Measuring range 2:
0-100% LEL
Catalytic cell
Measuring range 3:
0-100% Volume
Thermal conductivity cell
Sensor life:
3 to 5 years typical
Accuracy:
± 3% of full scale
Response time:
T90 < 15 sec. with 100% lel of methane applied< span="">
Zero drift:
Less than 3% of full scale per year
Suction flow method:
Electrical diaphragm pump
Flow rate:
0-2000 ml/min Max.
Electrical Classification:
Explosion-proof, Ex d IIC T6
Warranty:
One year
Approval:
Korea Occupational Safety Association
ENVIRONMENTAL SPECIFICATION
Operating Temperature range:
Electronics -40℃ to 70℃
Standard sensor -50℃ to 80℃
High Temp sensor -50℃ to 250℃
Storage Temperature range:
-40℃ to 70℃
Operating Humidity range:
5 to 100% RH
Operating Pressure range:
ATM. ± 10%
MECHANICAL SPECIFICATION
Weight:
7kg
18kg(Including Enclosure)
Material (housing):
Cast aluminum
Material (Enclosure):
Steel (Glass Window)
Mounting Type:
Surface mount
ELECTRICAL SPECIFICATION
Electrical protection:
EMI/RFI by EN 50082-1
Input Power:
24V.DC nominal
18 to 31V.DC / 230mA max.
Output Signal:
4-20mA(600 ohms max. load)
Cable Requirements:
3-wire shield cable. Max distance 2500M
Conduit connection:
1/2" & 3/4" PT & NPT
Features
- Continuous measuring of Combustible Gas and Vapours by Continuous sampling
- Excellent Measurement Sensitivity and Stability
- Long Life Sensor element
- Local LCD display
- Built-in Subminiature and High-Efficient Micro pump
- 3-wires connection
- 4-20mA Signal output
- Calibration by One Person and Easy Maintenance
- Highest
