IQ350 toluene gas detector

Model: IQ350 model range: 0-50 PPM (50,100,200,500,1000PPM or higher concentrations selected and confirmed by the owner) Minimum resolution: 0.1 PPM (0.1,1.0PPM determined according to the scope determined by the manufacturer) Storage temperature: -20 ℃ - + 60 ℃ operating temperature: -20-50 ℃ Response time: less than 10 seconds (90% of full scale) Humidity: 0-99% RH non-continuous condensation. Alarm: with LED indication of the 3 alarm set point. (Low, medium and high alarm) and audible alarm indicators: low, medium and high alarm indicator light-emitting diodes; LEDs indicate the instrument is working; bottom LEDs indicate battery charge; pump LED indication. Display: three LED display Sampling: Built sampling pump and probe power: battery and external power supply (20 hours - aluminum battery; or 12 hours - Nickel Cadmium battery chosen by the customer) charger: External charger failure: continuous sound alarm and (ACTIVE) lights off Low battery: continuous sound alarm and LED indication Dimensions (mm): 181.1Х85.9Х101.6 Weight (Kg): 1.1KG (including battery) Location: United States