The magnetic toroid ring core winding coil turns tester adopts the high speed center microprocessing unit circuits and precise measurment A/D circuits. This coil turns tester is used to count the coil turns of various toroid core winding coils.

Technical data
Measuring range: 0-20000 cycles.
Measurement resolution: 0.1%.
Measurement speed: 2 times/second.
Measurement frequency: 10KC, 2KC, 200Hz.
Geometric dimensions of the coil: inner diameter > 3mm, outer diameter ≤ 90mm (special specifications can be customized).
Sorting function: absolute error and percentage error
Range
This instrument has two ranges:
High turns, low turns
In general, a high turn quantity range is used for measurements above 1000 turns, and a low turn quantity range is used for measurements below 500 turns. A high turn quantity range or a low turn quantity range can be used for measurements between 500 and 1000 turns.
Method
This instrument has two measurement methods:
Continuous, single time
Continuous measurement method
In the "continuous" measurement mode, the instrument continuously measures and calculates the circle value and displays it. After a measurement is completed, a new measurement is immediately performed.
Single measurement method
In the "single shot" measurement method, the instrument needs to obtain the "start" information before performing a measurement. The "start" information can be obtained from the "start" button on the front panel.
