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city 二氧化硫气体传感器

类　别： 其它传感器

描　述： 企鹅直播是**的以气体传感器销售与技术服务的科技型公司。 英科传感技术公司提供的传感器类型有红外气体传感器、激光甲烷气体传感器、电化学气体传感器、半导体气体传感器、催化燃烧式气体传感器、热导型气体传感器、热线型气体传感器、微量粉尘气体传感器、PID光离子型气体传感器、烟雾传感器、TVOC气体传感器、大颗粒粉尘气体传感器、传感器及其传感器模块可用于检测多达200余种气体。

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产品详情
MEASUREMENT

Operating Principle

 3-electrode electrochemical
Measurement Range

 0-20 ppm SO2
Maximum Overload

 150 ppm SO2
Filter

 To remove H2 S
Filter Capacity

 1000 ppm hrs @ 25 ppm H2 S
Sensitivity

 0.5 ± 0.1 µA/ppm
Response Time (T90）

 < 25 Seconds at 20OC
Baseline Offset (clean air)

 -0.2 to +0.5 ppm equivalent
Zero Shift (+20°C to +40°C)

 < 0.1 ppm equivalent
Repeatability

 < ±2% of signal
Linearity

 Linear over measurement
range 0-20 ppm and within ±5%
ELECTRICAL

Recommended Load Resistor

 10 Ω
Bias Voltage

 Not required
Resolution

 Dependent on electronics. (0.1 ppm when using

recommended electronics)
MECHANICAL

Housing Material

 Noryl 110
Weight

 Approx. 4.5 g
Orientation

 Any
ENVIRONMENTAL

Typical Applications

 Portable life safety
Operating Temperature Range:
Continuous

 -20°C to +50°C
Intermittent

 -40°C to +55°C
Lifetime will be reduced if regularly exposed to extremes of temperature

Recommended Storage Temp

 0 - 20°C
Operating Pressure Range

 1 atm ± 20%
Operating Humidity Range

 15% to 90%RH non-condensing.

Extended exposure to extreme humidity conditions will degrade sensor performance.

INTRINSIC SAFETY DATA

Maximum current at 150 ppm

 0.1 mA
Maximum o/c Voltage

 < 0.75 V
Maximum s/c Current

 < 1.0 A
LIFETIME

Long Term Output Drift

 < 5% per annum
Expected Operating Life

 2 years in clean air
Storage Life

 6 months in original packaging
Standard Warranty

 12 months from date of despatch


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