CNYST Portbale NOX Gas Detector Nitrogen Oxide Gas Leak Detector with Measuring Range 0-20ppm Resolution 0.01ppm Accuracy ≤±3% F.S. Audible and Visual Alarm Built-in Micro Sampling Pump Roller Mixer battery capacity 1500MA

battery capacity 1500MA

CNYST Heating Magnetic Stirrer Lab Magnetic Hotplate Stirrer with Speed Range 50-1500RPM Max Stirring Capacity 2L(H2O) Max Temp of Hot Plate 310℃ RPM Increment 10 RPM Digital Screen Keypad Temperature Sensor PT1000/Outside PT1000

Motor:Brush Motor

battery capacity ： Can continuously measure 8000 times on a single charge

Working time: 24hours

CNYST Portbale NOX Gas Detector Nitrogen Oxide Gas Leak Detector with Measuring Range 0-20ppm Resolution 0.01ppm Accuracy ≤±3% F.S. Audible and Visual Alarm Built-in Micro Sampling Pump Roller Mixer battery capacity 1500MAFeature Detection gas: Nitrogen Oxide; Range: 0 20ppm; Resolution: 0. 01ppm Detection principle: electrochemical principle Built in 3. 7V rechargeable lithium battery, USB interface charging, fast and convenient. Data can be downloaded, printed and stored, data is automatically stored in the instrument, no need to manually record; you can either view the historical data on the instrument or download the data to a computer; Specifications: Gas type: