Spec

• Air sampling object: 4 components
• Target gas: LEL ・ O2 ・ H2S ・ CO
• Buzzer Sound Pressure: Approx. 95 dB (30 cm)
• Sampling Method: Diffusion Method
• Various displays: LCD digital, backlight, operation status display, clock display, battery remaining amount display, temperature display, peak value display, calibration notification display
• Operating Temperature and Humidity Range: -40 to + 60 ° C, 0 to 95 %RH
• Intrinsic Safety explosion-proof Structure Equivalent to IP 66/68 (2m, 1h)
• Continuous Use Time: 25 hours (40 hours in long battery mode operation)
• power supply : Lithium-Ion Rechargeable Battery (Charging approx. 3 hours)
• Size: 58 x 26 x 65 mm
• Weight cookies: about 100 g
• gas to be detected
• [flammable gas (HC or CH4)]
• Detection principle: New ceramic type
• Detection range: 0 ~ 100% LEL
• 1 Digit: 1% LEL
• Gas Alarm Set Values (Optional settings allowed): First Alarm/10% LEL, Second Alarm/50% LEL, Third Alarm/50% LEL, OVER Alarm/100% LEL
• Alarm Operation: Gas Alarm/Lamp Flashing, Buzzer Continuous Modulation Ring, Gas Concentration Display Flashing, Vibration (Return Behavior: Self-Holding) Failure Alarm/Lamp Flashing, Buzzer Intermittent, Contents Display (Return Behavior: Self-Holding)
• [oxygen]
• Detection principle: constant potential electrolysis type
• Detection range: 0 -25.0 VOL% (to 40.0%)
• 1 Digit: 0.1 vol%
• Gas alarm set value (Optional settings allowed): L alarm/18.0 vol%, LL alarm/18.0 vol%, H alarm/25.0 vol%, OVER alarm/40.0 vol%
• Alarm Operation: Gas Alarm/Lamp Flashing, Buzzer Continuous Modulation Ring, Gas Concentration Display Flashing, Vibration (Return Behavior: Self-Holding) Failure Alarm/Lamp Flashing, Buzzer Intermittent, Contents Display (Return Behavior: Self-Holding)
• [carbon monoxide]
• Detection principle: constant potential electrolysis type
• Detection range: 0 -500 PPM (to 2,000 PPM)
• 1 Digit: 1 ppm
• Gas Alarm Settings (Optional settings allowed): First Alarm/25 ppm, Second Alarm/50 ppm, Third Alarm/50 ppm, TWA Alarm/25 ppm, STEL Alarm/200 ppm, OVER Alarm/2000 ppm
• Alarm Operation: Gas Alarm/Lamp Flashing, Buzzer Continuous Modulation Ring, Gas Concentration Display Flashing, Vibration (Return Behavior: Self-Holding) Failure Alarm/Lamp Flashing, Buzzer Intermittent, Contents Display (Return Behavior: Self-Holding)
• [hydrogen sulfide]
• Detection principle: constant potential electrolysis type
• Detection range: 0 -30 PPM (to 200.0 PPM)
• 1 Digit: 0.1 ppm
• Gas Alarm Settings (Optional settings allowed): First Alarm/1.0 ppm, Second Alarm/10.0 ppm, Third Alarm/10.0 ppm, TWA Alarm/1.0 ppm, STEL Alarm/5.0 ppm, OVER Alarm/200.0 ppm
• Alarm Operation: Gas Alarm/Lamp Flashing, Buzzer Continuous Modulation Ring, Gas Concentration Display Flashing, Vibration (Return Behavior: Self-Holding) Fault Alarm/Lamp Flashing, Buzzer Intermittent, Contents Display (Return Behavior: Self-Holding)