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Function: gas detected NH3
Measure range: 0-100ppm
Resolution: 1ppm
Response time (T90): ≤30/60/180 s
Accuracy: ≤±5%FS
Repeatability: ≤2%FS
Sampling method: diffusion
Battery: rechargeable Li-battery 750 mAh, nominal voltage 3.7 V
Continuous operation: around 14 days
Charging time: 3–5 h
Alarm method: sound, LED light, vibration
Sound intensity: ≥90 dB
Display: LCD
Button: 1 (POWER)
Ingress protection: IP66
Operating temperature: -20°C to +60°C
Operating humidity: 10–95%RH non-condensing
Operating pressure: 80–120 kPa
Body material: PC+ABS
Weight: about 110 g
Dimensions: 63 W × 64 H × 43 D mm
Certificate: Ex ia II CT4 Ga
