Spec

• Detection gas: Flammable gas (CH4, etc.)
• Detection principle: heat conduction type
• Measurement range: 0-100vol%
• Type of alarm: < Gas alarm >ON/OFF settable (OFF at the time of delivery), alarm point optional settable, automatic return < Failure alarm > Flow drop, sensor connection failure, battery voltage drop, circuit failure, calibration range failure
• Alarm Operation: < Gas Alarm > Buzzer Continuously, Alarm Lamp (Red) Flashing, Gas Concentration Flashing (When Alarm is set to ON) < Failure Alarm > Buzzer Intermittent, Alarm Lamp (Red) Flashing, Failure Description Display
• Indication accuracy: ±5vol% (same conditions)
• Detection Method: Pump Suction Type, Flow Rate 0.3 L/min or More (Pump: L Mode)
• Display: LCD 7-segment numerical value display + bar meter (50 segments) + status information display/7-segment digital numerical value display: 0-100vol%/Digital bar meter display: Auto range switching 0-10.0vol% (L range)/0-100vol% (H range)
• Power: 4 AA alkaline batteries (In order to satisfy the explosion-proof performance requirements, *** the battery specified in the explosion-proof structure electric machine equipment type approval certificate.)
• Continuous Use: Approximately 30 hours (New battery, no alarm, no lighting, at 25°C)
• Operating Temperature Range: -20 to +50°C
• Operating humidity range: 95%RH or less (no condensation)
• External Dimensions (mm): Approx. 80 (W) x 124 (H) x 36 (D) (Excluding Protrusions)
• Weight (g): Approx. 260 (excluding batteries)
• Dustproof/Drip-proof Structure: Equivalent to IP67
• Explosion-Proof: Intrinsically Safe Explosion-Proof Structure Ex ia IIC T4 (TIIS Explosion-Proof Test)
• Function: LCD backlight, data logger, log data display, peak display, pump suction amount switching, gas reading change, balance gas selection