Shenzhen Zhiyong Electronics Co., Ltd
When performing continuous measurements, it is necessary to be aware that the offset voltage drifts, depending
on factors such as the ambient temperature.
Under certain circumstances, oscillation may occur if the probe is connected to the power supply while the
power supply is on. This does not indicate a malfunction. Oscillation can be stopped and operation restored to
normal by opening and closing the sensor head.
Depending on the measured current frequency, some sound maybe produced by resonance, but has no effect on
measurements.
The reading may be affected by the position within the clamp aperture of the conductor being measured. The
conductor should be in the center of the clamp aperture.
When carrying out a measurement, press the opening lever until the UNLOCK indication disappears and check
that the sensor head is properly closed. If the sensor head is not properly closed, an accurate measurement is not
possible.
Accurate measurement may be impossible in locations subject to strong external magnetic fields, such as
transformers and high-current conductors, or in locations subject to strong external electric fields, such as radio
transmission equipment.
At high frequencies, common mode noise may affect measurements taken on the high voltage side of circuits. If
this occurs, reduce the frequency range of the waveform measuring instrument or clamp onto the low-voltage
side of the circuit.
5. Accessories Description
BNC Cable: 100cm, MALE X MALE (CK-310) Power Adapter (12V/1A) (CK-612)
6. Specification
Electrical characteristics
Continuous
maximum input
range