Model |
SDEXS-2200 |
Gas Detected |
Hydrogen Sulfide |
Detection Principle |
Electrochemical cell |
Sampling Method |
Diffusion |
Detection Range
(Service Range) |
0 to 30.0 ppm
(30.1 to 100 ppm) |
Resolution |
0-35.0ppm:0.1ppm
35-100ppm: 5ppm |
Indication Accuracy*1 |
Within ±1.5ppm ±1digit |
Alarm Set Value |
1st stage: 10.0ppm
2nd stage: 15.0ppm |
Response Time*2 |
30s or less |
Display Mode |
LCD (Manual backlight) |
Alarm Mode |
Buzzer sounds, flashing red light, vibrator |
Approvals |
Ex ib IIB T3 (TIIS) |
Functions |
Remaining battery level, peak hold, memory of peak value,
alarm functions except gas alarm (sensor malfunction, remaining battery level,air-adjustment malfunction) |
Operation Temperature |
-10°C to +40 °C, 30 to 85 %RH (non-condensing) |
Operation Air Pressure |
Air pressure ±10% |
Power Source |
1 x AAA alkaline dry cell |
Battery Life*3 |
Up to 5000 hours (at 20°C with less than 5ppm) |
Dimensions |
W65 x H64 x D22 mm (excluding protrusions) |
Weight |
Approx. 75g (including battery) |
Standard Accessories |
1 x AAA alkaline dry cell, 1 x safety pin adaptor (with fixing screw) |
*1 Under identical measuring conditions.
*2 Operating at 20 ± 2°C.
*3 Battery life may vary with ambient conditions, conditions of use, storage period, battery manufactures, etc.