It is a PWM 4-Wire Fan Temperature Controller.It has a temperature and speed display and a stall alarm.
Digital display. Wide operating voltage. Temperature Probe Specification: NTC 10KB=3950.
Dual independent temperature control. Support button setting. Stall alarm function.
Speed Measurement: 10rpm~9990rpm. Stall Alarm Speed: <375rpm. Work Temperature: -25?~85?. Work Humidity: 5%~95%RH. Size: 64.5*64.5*15.5mm.
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