特点：
LED显示屏和视觉报警
传感器内置的记忆功能
内置微处理器带有自我诊断功能
台式，两级报警，故障报警功能
带干接点
规格
|
检测气体和范围
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(看表格)
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检测原理
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电化学原理
|
|
采样方式
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泵吸引式
|
|
显示
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4位数码显示
|
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报警点
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1级(黄色LED)，2级(红色LED)
|
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外部输出
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电流传送方式4-20mA
|
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接点
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2C(干接点)
|
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自我诊断
|
低流量、系统错误、传感器接触不良
|
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温湿度
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0℃-+40℃,45-75%RH,无凝结
|
|
电源
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AC100V,115V,220V±10%
|
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尺寸和重量
|
约225(H)×150(W)×260(D)mm约6kg
|
规格如有更改恕不另行通知
检测气体及检测范围
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气体名称
|
检测范围
|
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NH3
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0-75ppm
|
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CL2
|
0-1.5ppm
|
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Br2
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0-1ppm
|
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HBr
|
0-9ppm
|
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HCl
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0-15ppm
|
|
HF
|
0-9ppm
|
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H2S
|
0-1ppm
|
|
NF3
|
0-30ppm
|
|
NO2
|
0-15ppm
|
|
O3
|
0-0.6ppm
|
|
SiH4
|
0-15ppm
|
|
PH3
|
0-1ppm
|
订购时请注明气体和检测范围。
日本理研EC-777型固定式毒性气体检测仪
Japan RIKEN EC-777 type fixed toxic gas detector
EC-777 type fixed toxic gas detection instrument in detail:
Characteristic.
LED display and visual alarm
Sensor built-in memory function
The built-in microprocessor with self diagnostic function
Table, two alarm, fault alarm function
With a dry contact
Specifications
Detection of gas and scope
(see table)
The detection principle
The electrochemical principle
Sampling mode
Pump suction
Display
4 digital display
Alarm point
The 1 stage (yellow LED), level 2 (red LED)
External output
4-20mA current transfer mode
Contact
2C (dry contact)
Self diagnosis
Bad contact of low flow, system error, sensor
Temperature and humidity
0 ℃ -+40 ℃, 45-75%RH, no condensation
Power Supply
AC100V, 115V, 220V + 10%
Size and weight
About 225 (H) * 150 (W) * 260 (D) mm 6kg
Specifications are subject to change without prior notice
Detection of gas and the detection range
Gas name
Detection range
NH3
0-75ppm
CL2
0-1.5ppm
Br2
0-1ppm
HBr
0-9ppm
HCl
0-15ppm
HF
0-9ppm
H2S
0-1ppm
NF3
0-30ppm
NO2
0-15ppm
O3
0-0.6ppm
SiH4
0-15ppm
PH3
0-1ppm
When ordering, please indicate the gas and a detection range.
Japan RIKEN EC-777 type fixed toxic gas detector
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