["brand new and high quality\nFeatures:\nMinimum rated working voltage: for DC 5V-24V\nMaximum operating current: 15 mA (for DC 5V)\nOperating voltage range: for DC 5~18 V\nLoad capacity: ≤10 mA (for DC 5V)\nOperating temperature range: ≤80°C\nHumidity range: 35% to 90% RH (no frosting)\nAllowable withstand pressure: water pressure below 1.75Mpa\nStorage temperature: -25 ~ +80 ° C\nPreservation humidity: 25% to 95% RH\nOutput pulse high level: >DC 4.5 V (input voltage for DC 5 V)\nOutput pulse low level: <DC 0.5 V (input voltage for DC 5 V)\nAccuracy (flow--pulse output): 10~200L/min±3%\nOutput pulse duty cycle: 50±10%\nOutput rise time: 0.04μS\nOutput fall time: 0.18μS\nFlow-pulse characteristics: horizontal test pulse frequency (Hz) = [0.2x Q] ± 3% (level test) (Q is flow rate L/min)\nImpact resistance: The product is packed well, free from the 50cm height X, Y, Z direction to the concrete surface without abnormalities, the accuracy changes within 5%.\nInsulation resistance: The insulation resistance between the Hall sensor and the copper for valve body is 100 MΩ or more. (for DC 500V)\nHeat resistance: placed in 80±3°C environment for 48h, returning to normal temperature for 1-2h without abnormality, and the parts have no crack, slack, expansion, deformation, etc., and the accuracy changes within 10%.\nCold resistance: placed in -20±3°C environment for 48h, returned to normal temperature for 1-2h without abnormality, and the parts have no crack, slack, expansion, deformation, etc., and the accuracy changes within 10%.\nMoisture resistance: After being taken out for 72 hours in an environment of 40±2°C and relative humidity of 90% to 95% RH, the insulation resistance is 1 MΩ or more.\nPulling strength: Applying a pulling force of 10N for 1 minute on the lead wire, no looseness or breakage, and no change in performance.\nDurability: At normal temperature, 0.1MPa water pressure is introduced from the water inlet to turn on 1S, and 0.5S is turned off.\n\nSpecification:\nType: Flow Sensor\nMaterial: Plastic\nApplications: Suitable for automatic gas water heaters\nFeatures: for Turbine flow sensor, instrumentation, measurement, insulation, impact resistance, durability, convenient and practical, tools\nDimension: app.9.2cm/3.62in\nColor: Black\nType: DN40, DN50 (optional)\nQuantity: 1 Pc\n\nNote: \n1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!"]