CONTEC MS710 Pulmonary Calibration Syringe 2L/3L Handle Calibration Spring Can be used for CONTEC SP10/10W,SP70B/SP80B/SP90/SP100/SPM-A/SPM-D Introduction We provide a calibration device with small volume, light weight and easy to use for users, it is a manual 2L / 3L calibration syringe，It can daily calibrate and test the Spirometer with 2L/3L calibration function, high in accuracy and good in tightness. Functions Calibrate the Spirometer with 2L/3L calibration function. Performance 1）Volume range: 3 L 2）Volume accuracy: ± 0.4 % 3）Volume range: 2 L 4）Volume accuracy: ± 0.4 % 5）Atmospheric pressure,temperature and humidity of the working environment:800 hPa～l060 hPa,0 ℃～+50 ℃,30%～100% RH 6）Atmospheric pressure,temperature and humidity of the torage environment:700 hPa～1060 hPa,-10 ℃～+55 ℃,≤100% 7）Tightness: when the internal pressure is 8 kPa, the air leakage is less than 3 L/min. Accessories A. A User Manual B. A connection tube C. A mouthpiece (disposable) D. A dust cover E. A limit circlip Physical characteristic Dimension：675 mm(L)×175 mm(W)×175 mm(H) Weight：2.1 kg

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