Spec

• Target gas: Ammonia
• Detection principle: Constant potential electrolytic type
• Sampling type: diffusion type
• Display range (ppm): 0.0-400.0
• Resolution (ppm): 0.5
• Alarm setting (ppm): 1st 25.0/2nd 35.0/3rd 35.0/TWA 25.0/STEL 35.0
• Operating temperature range (°C): -30 to +60 (No sudden change)
• Operating humidity range (%RH): 0~95 (no condensation)
• Continuous Use: Approx. 3000 hours
• Gas warning: 3-stage warning, STEL warning, TWA warning, over warning
• Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration error, clock error, system error
• Alarm reset operation: self-holding
• Alarm operation: lamp blinks, buzzer sounds intermittently, gas concentration value blinks, vibration
• Buzzer volume (dB): 80dB or more (30 cm)
• Power supply: 2 AAA alkaline batteries
• Explosion-Proof Structure: Intrinsically Safe Explosion-Proof Structure ([Battery Type] Ex ia IIC T4 Ga/[Rechargeable Battery Type] Ex ia IIC T3 Ga)
• Protection rating: equivalent to IP66/67
• External Dimensions (mm): Approx. 54 (W) x 67 (H) x 24 (D) (Excluding Protrusions)
• Mass (g): about 93
• Functions: Data logger (* Dedicated software "Data Loger Management Program SW-04Series for domestic use" is sold separately. [Supported OS: Windows7, 8, 10]), vibration, one-touch calibration, peak value display, temperature display
• Accessories: Protect Cover, Belt Clip, AAA Alkaline Batteries x 2 (For Testing)
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