Features ● self-developed high-precision peristaltic pump digital frequency drive ● maintenance-free high-precision brushless motor, long life ● ultra-quiet, high stability design ● Large LCD display various parameters, intuitive and efficient ● four operating modes Optional: Speed ??mode, traffic patterns, accumulation mode and quantitative mode ● membrane keypad with numeric keypad, simple and convenient ● has a full key, in favor of emptying and filling ● With remote control function, the back DB9 female connector, convenient supporting customers ● pump shut down automatically when the device storage memory current setting, for each size tubing can store a calibration Typical Applications: * accurate measurement laboratory liquid chemicals dosing * * Monoclonal Antibody Production * transport * intermediate precision small liquid flow precision transmission control head YZ15 YZ25 applicable Number of heads 4 can be installed speed control accuracy ± 0.1% flow range 0.07 ~ 420ml / min speed range 1 ~ 100rpm drive high-precision brushless motor drive speed digital frequency resolution mode 1rpm speed mode, traffic patterns, accumulation mode and quantitative mode (customizable) adjustment mode membrane keypad to adjust the display mode 128 × 64 dot matrix LCD display external control interface to control start and stop, direction and speed (0 ~ 5V 0 ~ 10V 4 ~ 20mA optional);? RS485 communication control start and stop, direction and speed Power supply 220VAC (± 10%) 50Hz / 60Hz Power Consumption 42W Working temperature 0 ~ 50 ℃, relative humidity <85% Ingress Protection IP31 drives Dimensions (L × W × H) 230mm × 156mm × 220mm Drive Weight 5.6Kg