Using a high-precision stepper motor, the pointer acceleration and deceleration curve motion can extend the life of the motor. 52mm (2") mounting hole. Waterproof and dustproof grade IP67.2. Can match a variety of sensor signals, in addition to 0~190Ω/240~33Ω, 0~5V/0.5~4.5V, 4~20mA, can also connect any analog signal.
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