Calibration Syringe Ms710

Function: Calibrate The Spriometer With 2L/3L Calibration Function. Accessories: A User Manual A Connection Tube A Mouthpiece (Disposable) A dust Cover A Limit Circlip Features: Small in Volume, Light In Weight , Easy To Move Clear And Intuative in Structure, Convenient to Observe. Accurate In Calibration Volume , Good With Gas Tightness. Comfortable To Touch, Convenient to Use. Smooth In Inside Wall Of The Cylinder, Fluent To Pull And Push Performance: Volume Range: 3L Volume Accuracy : ±0.4% Volume Range: 2L Atmospheric pressure, Temperature and Humidity Of The Working Environment : 800hPa ~ 1060 hPa , 0°C~ +50 ° C, 30% – 100% RH Atmospheric pressure, Temperature and Humidity Of The Torage Environment : 700hPa ~ 1060 hPa , -10°C ~ +55°C , ≤100% Tightness: When the Internal Pressure Is 8Pa , The air Leakage Is Less Than 3L/min. Physical Characteristics: Dimension: 675mm (L) x 175mm(W) x 175mm(H) Weight: 2.1Kg