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Specifications |
Model |
SI-100 |
Measuring gas |
Flammable |
O2 |
CO, H2S,
SO2, NH3 |
HCL, HF,
NHO3, H2O2 |
H2 (ppm) |
Measuring type |
Diffusion Type |
Measuring method |
Catalytic |
Galvanic |
Electrochemical cell |
Electrochemical cell |
Electrochemical cell |
Measuring range |
CH4, H2 etc.
0~100%LEL |
0~30%VOL
0~100%VOL |
CO : 0~1,000ppm,
H2S : 0~500ppm,
SO2 : 0~20ppm,
NH3 : 0~100ppm |
HCL : 0~30ppm,
HF : 0~12ppm,
NHO3 : 0~100ppm,
H2O2 : 0~100ppm |
0~1,000ppm
0~2,000ppm |
Sensor life time |
> 5 years |
> 18Month |
> 2 year |
> 2 year |
> 2 year |
Response time |
< 15sec/90%scale |
< 15sec/90%scale |
< 30sec/90%scale |
< 30sec/90%scale |
< 30sec/90%scale |
Accuracy |
±3%/Full scale |
Resolution |
1%LEL |
0.1%VOL |
1PPM |
0.1PPM, 1PPM |
1PPM |
Parameter Control |
Front 3 magnetic switch(calibration, maintenance, alarm setting) |
Operation mode display |
Digital LCD display, LCD Backlight, 4 Indicator LED |
Measuring value display |
Digital LCD Display(4-digit) |
Alarm display |
Visual : LCD alarm display, LCD Backlight, Indicator LED |
Alarm output signal |
Relay contact(Max 30Vdc, 5A) when Alarm occurred |
Alarm level set |
Programmable within dectection range |
Output signal |
Analog : 4-20mA, Digital : RS-485 |
Reset signal |
Reset Switch |
PC interace |
RS_485 |
Cable/Distance |
Power + Signal cable : 3-wire 1.5sq(AWG16)/2,500m max
RS-485 data communication cable : 1 pair(UL2919 RS-485)/1,200m max |
Conduit connection |
NPT 3/4" (2way) |
Mounting type |
Wall mount |
Program set mode |
Alarm value(1,2,3 alarm)
Alarm time(instant&delay)1~30min
Alarm dead band
Relay output on/off |
Operating temperature |
-20¡É~60¡É |
Operating humidity |
5% to 95% RH(Non-condensing) |
Operating power |
10~30Vdc 600mA |
Materianl |
Aluminium, Stainless steel(STS304) |
LCD size |
55(W) X 30(H) mm |
Dimensions |
150(W) × 165(H) × 110(D)mm |
Weight |
Standard type : 1.9kg |
Approval |
Ex d IIC T5 (IP65), IECEx |
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