● Rubber material case for the shock protection
● The excellent water proof/dust proof structure
● High performance audible, visual, vibration alarm
● Setting 1st, 2nd alarm
● Automatic checking of the sensor trouble
● Data logging
● Disposable type (Under development)
Applications
Steelworks, Petrochemical plant, Shipbuilding yard,
Sewage treatment plant, Mine, Power supply works,
Hermetically sealed area (manhole, tank)
Single Gas Detector : SP2nd
Device description
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. easure 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)
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 | 짹3%/Full scale | |||||
| Resolution | 0.10% | 1ppm | 1ppm | 1ppm | 0.1ppm | 1ppm |
| Parameter Control | Front 2 switch(calibration, maintenance, alarm setting) | |||||
| Operation mode display | Visual : Digital LCD display, Trouble RedLED Audible : buzzer(90dB @ 10cm)” |
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| Measuring value display | LCD Display(3-digit) | |||||
| Alarm display | Visual : alarm & status icon, Trouble RedLED Audible : buzzer” |
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| Alarm level set | Programmable within dectection range | |||||
| Data Log | Event Log : 20 Data | |||||
| Mounting type | Belt Clip | |||||
| Program set mode | Alarm value(1,2 alarm) time Set Calibration density setting |
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| Operating temperature | -20��~50�� | |||||
| Operating humidity | 5% to 95% RH(Non-condensing) | |||||
| Operating power | CR2 Lithium Battery 3V | |||||
| Battery life time | CR2 Battery(3.0v) : 1.2year, At 8hours use of a day | |||||
| Materianl | PC / TPE | |||||
| LCD size | 27(W)*17.5(H) | |||||
| Dimensions | 54(W) X 91(H) X 32(D) mm | |||||
| Weight | 120g (Including Battery) | |||||
| Approval | Ex ia IIC T4 IP67(KGS, ATEX) | |||||