["Waterproof,Heat resistance,pressure resistance,cold resistance. \r\nEasy to install. \r\nOuter diameter: about 1.28inch \r\nFrequency: F=4.8 * Q (L / Min) error:2% voltage :3.5-24VDC, current can not exceed 10mA, 450 output pulses/liters, F=onstant * units of flow (L / min) * for time (seconds). \r\nFlow range:1-60L/min \r\nMaximum current:15 mA(for DC 5V) \r\nWorking voltage range:DC 5-24 V \r\nLoad capacity:10 mA(for DC 5V) \r\nOperating Temp:0-80℃,Operating humidity:35%-90%RH \r\nAllow compression:Water pressure 1.75 Mpa below \r\nInsulation resistance:>100M OHM \r\nStorage Temperature:-25¡«+80¡æ \r\nStorage humidity:25%¡«95%RH \r\nOutput Waveform:Square Wave,output pulse singal. \r\nROHS Compliant. \r\nCable length:15cm. \r\n\r\nPackage includes \r\nFlowmeter x 1 \r\n\r\nNote:The thread is BSP, if used for NPT, need thread seal tape."]