COSMOS XOS-2200 ຕິດຕາມກວດກາ H2S/O2 ສ່ວນຕົວ (O2: 0 -25 vol%; H2S: 0-30.0 ppm)

Gas Detected: Oxygen (O2)

Detection Principle: Galvanic cell

Sampling Method: Diffusion

Detection Range (Service Range): 0 to 25 vol% (25 to 50 vol%)

Resolution: 0.1vol%

Indication Accuracy*1: Within ±0.5vol% ±1 digit

Alarm Set Value: 1st stage: 19.5vol%; 2nd stage: 18.0vol%

Response Time*2: 20s or less

Gas Detected: Hydrogen Sulfide (H2S)

Detection Principle: Electrochemical cell

Sampling Method: Diffusion

Detection Range (Service Range): 0 to 30.0 ppm (30.1 to 100 ppm)

Resolution: 0-35.0 ppm: 0.1ppm; 35-100ppm: 5ppm

Indication Accuracy*1: Within ±1.5ppm ±1 digit

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)

Function: Remaining battery level, peak hold, memory of peak value, alarm functions except gas alarm (sensor malfunction, remaining battery level, air-adjustment malfunction), gas concentration indication

Operation Temperature: -10 to +40 °C, 30 to 85 %RH (non-condensing)

Operation Air Pressure: Air pressure ±10%

Power Source: 1 x AAA alkaline dry cell (LR03)

Battery Life*3: Up to 5,000 hours (at 20°C without alarm)

Dimensions: W65 x H64 x D22 mm (excluding protrusions)

Weight: Approx. 75g (including batteries)

Standard Accessories: 1 x AAA alkaline dry cell, 1 x safety pin adaptor (with fixing screw)