瓦斯气体侦测器 GTD-100Ex GTD-100Ex

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产品价格： < 面议

产品型号：GTD-100Ex

品牌：COMBINE(GASTRON)

公司名称：珠海康宝莱仪表有限公司

所在地：其它区域美国

浏览次数：1251 次

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产品简介

瓦斯气体侦测器 GTD-100Ex                                                                     产品简介 扩散式防爆型 气体侦测器  GTD-100Ex Series 
-采用SM技术,体积小,重量轻,费用低。
-内部微电脑处理,数字显示气体浓度。

产品详细信息

瓦斯气体侦测器 GTD-100Ex 产品简介

扩散式防爆型气体侦测器 GTD-100Ex Series

-采用SM技术,体积小,重量轻,费用低。

-内部微电脑处理,数字显示气体浓度。

-采用世界标准传送方式(TRANSMITTER TYPE)。

-*远传输距离可达2000Ｍ。

-防爆型结构，确保**使用。

-单人就可完成校正及维修工作。

产品规格

适用种类

LNG，LPG，HC等爆炸性气体

侦测种类

LNG瓦斯，H2氢气，C2H4沼气，C2H5O乙醚，C3H8丙烷，H2氢气，C2H5O乙醚，丙烷

检测型式

扩散式

检测原理

催化性燃烧式，半导体式，红外线传导式

量程

0-100%lel / 0-100% VOLUME

精度

± 3% 以内

反应时间

15秒以内

信号输出

4-20ｍA.DC

接线要求

3线制

传输距离

250M以内

操作温度

-20 ~ 50℃

操作溼度

5 ~ 95% RH

供　　电

18-31V.DC

接口尺寸

1/2"&nbs******bsp;3/4" PE / NPT

產品規格

PRODUCT SPECIFICATION
Sensor Type:	Continuous diffusion
Function:	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
Zero drift:	Less than 3% of full scale per year
Electrical Classification:	Explosion-proof, Ex d IIB T5
Storage Temperature range:	-30℃ to 60℃
Warranty:	One year
Approval:	Korea Occupational Safety Association/NEPSI (China)

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:	500g
Material:	Cast aluminum
Mounting Type:	2" Pipe Mount/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 Detection of Combustible Gas and Vapours
- Miniaturized Simple Design, Applied SMT Technology
- Excellent Measurement Sensitivity and Stability
- Long Life Sensor Element
- 3-wires connection
- 4-20mA Signal output
- Calibration by One Person and Easy Maintenance
- Highest Safety Certification
- Low Operating cost
- Low Calibration cost
- Low Installation cost