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เครื่องวัด Oxygen ในอากาศ
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Single Gas Detector รุ่น SP2nd
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) | |||||
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