Handheld water quality detector

The utility model relates to a handheld water quality detector which comprises a shell, a screen is arranged above the front face of the shell, a hand-cranking power generation device is arranged below the front face of the shell, Bluetooth is arranged on the side face of the shell, a detector body is arranged above the back face of the shell, and a battery is arranged below the back face of the shell. By arranging a dual power supply mode of the battery and the hand-cranking power generation device, the use duration of the instrument in a field environment and normal use under special conditions are ensured, meanwhile, the current limiter is used for controlling the device current, the service life of the battery is protected, the use time is prolonged, and electronic devices and strong magnets are designed to be separated. And the normal work of each electronic device in use is ensured. 本实用新型涉及一种手持式水质检测仪，包括壳体、所述壳体的正面上方设置有屏幕，所述壳体正面下方设置有手摇发电装置，所述壳体的侧面设置有蓝牙，所述壳体的背面上方设置有检测仪本体，所述壳体的背面下方设置有电池，通过设置电池与手摇发电装置双重供电的方式