Applications

• For safety check before working in underground construction site in the tank, manhole and tunnel etc.
• For safety of site workers.

Features

• Can be used continuously for 5000 hours.
• 3 types of Alarm: loud buzzer, alarm lamp and vibration.
• Thin, lightweight design.

Specifications

• Model: XOS-2200
• Gas Detected: Oxygen (O2), Hydrogen Sulfide (H2S)
• Detection Principle: Galvanic cell (O2), Electrochemical cell (H2S)
• Sampling Method: Diffusion
• Detection Range (Service Range): 0 to 25 vol% (25 to 50 vol%) (O2), 0 to 30.0 ppm (30.1 to 100 ppm) (H2S)
• Resolution: 0.1vol% (O2), 0-35.0ppm: 0.1ppm / 35-100ppm: 5ppm (H2S)
• Indication Accuracy*1: Within ±0.5vol% ±1 digit (O2), Within ±1.5ppm ±1 digit (H2S)
• Alarm Set Value: 1st stage: 19.5vol%, 2nd stage: 18.0vol% (O2), 1st stage: 10.0ppm, 2nd stage: 15.0ppm (H2S)
• Response Time*2: 20s or less (O2), 30s or less (H2S)
• 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)

*1 Under identical measuring conditions. *2 Assuming 90% response and operating at 20 ±2°C. *3 Battery life may vary with ambient conditions, conditions of use, storage period, battery manufactures, etc. Approvals: Type Approved by TIIS Explosion-proof certification