chinacoal11
https://www.chinacoalintl.com#Yaffy
https://m.chinacoalintl.com/
we provide service of enterprise's customs declaration, inspection.
SP2nd is an economical gas detector that can be operated continuously for two years without replacement of gas sensor to protect workers from the disasters caused by the oxygen deficiency or toxic gas poisoning. Ensure one gas continuously and display its concentration and raise an alarm when a risk occurs.
Major Applications
Steelworks, Petrochemical plant, Shipbuilding yard, Sewage treatment plant, Mine, Power supply works, Hermetically sealed area (manhole, tank).
Features
01. Rubber material case for the shock protection
02. The excellent water proof/dust proof structure
03. High performance audible, visual, vibration alarm
04. Setting 1st, 2nd alarm
05. Automatic checking of the sensor trouble
06. Data logging
07. Disposable type (Under development)
08. BUREAU VERITAS Certification
09. RUSSIA Gost-R Certification
10. EUROPE electromagnetic waves fitness Certification
Specification
Model
|
SP2nd
| |||||
SP2217
|
SP2227
|
SP2257
|
SP2277
|
SP2297
|
SP22N7
| |
Measuring gas
|
O2
|
CO
|
SO2
|
H2
|
H2S
|
NH3
|
Measuring type
|
Diffusion Type
| |||||
Measuring method
|
Electrochemical cell
| |||||
Measuring range
|
0~30%
|
0~500ppm
|
0~20ppm
|
0~1000ppm
|
0~100ppm
|
0~100ppm
|
Sensor life time
|
> 18Month
|
> 2 year
|
> 2 year
|
> 2 year
|
> 2 year
|
> 2 year
|
Response time
|
< 15sec/
90%scale |
< 30sec/
90%scale |
< 35sec/
90%scale |
< 75sec/
90%scale |
< 30sec/
90%scale |
< 60sec/
90%scale |
Accuracy
|
±3%/Full scale
| |||||
Resolution
|
0.10%
|
1ppm
|
1ppm
|
1ppm
|
0.1ppm
|
1ppm
|
Parameter Control
|
Front 2 switch(calibration, maintenance, alarm setting)
| |||||
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