SPD209/NH3
This detector can detect the ammonia concentration from gas in more kinds of environments (volume concentration in ppm).
This detector can detect the ammonia concentration from gas in more kinds of environments (volume concentration in ppm).
Measurement display: 4 digit LCD Operation temperature:0~40℃ (32~104°F) Storing temperature: -10~40℃(14~104°F) Operation humidity: 20%~80% RH (relative humidity) Storing humidity: 15%~90%RH (relative humidity) Pressure limit: A standard atmospheric pressure ±10% Measurement range: 0~100PPM Resolution: 0.1PPM Measurement error: ±5%+1 Outrange display: ---- Alarming method: sound & light alarm Principle of the sensor: electrochemistry sensor Durable years of the sensor: ≈1 years (it can be replaced) Power supply: 3×1.5V AAA alkaline batteries Battery life: about 100 hours of continuous use (when the backlight is off) Dimension: 172×51×26 (mm) |