Frequency Measurement - Tenmars TM-87 User Manual

4.3.8. Frequency measurement

The maximum input for AC voltage is 750Vrms. Do not attempt to measure
higher voltages to avoid electrical shocks or damages to the instrument.
Fig. 9: Using the instrument for Frequency measurement
1. Selecting the position Hz.
2. Insert the test leads into the jacks, the red plug into
COM jack (see Fig. 9).
3. Connect the test leads to the circuit under test. The frequency value will be displayed.
4. Pressing the R/SEL key to select the correct range or using the Autorange feature (see
paragraph 4.2.4). If the freqency value under test is unknown, select the highest range
5. If the message "
6. For HOLD function, Minimum and Maximum value measurement and Relative measure
please refer to paragraph 4.2.
O.L
" is displayed the maximum readable value is reached.
CAUTION
HzVΩµA jack and black plug into
16
TM-87/TM-88