User Manual

186
Use multimeter
1)Use an external module: first choose the relative function, insert the external module
to multimeter jack, and then insert the pens and module, finally connect the pens to
the measured circuit to measure; 2) using the current clamp: select the relative
function, then directly insert the current clamp to multimeter jack, stuck the measured
object then can measure.
3. Measurement of the temperature and humidity requires an external sensor module
(optional). First select the relative function, insert the external sensor module to the
multimeter jack, and then connect the sensor modules, then can measure.
Attention: if Voltage is over 30 V, the screen will have a high risk identifier hint, at this
time user must pay attention to avoid touch the hazardous voltage circuit, personal
safety, and prevent electric shock.
4. A pressure measurement requires an external sensor module (optional). Firstly