72-7222 TENMA, 72-7222 Datasheet - Page 21

• Manufacturer Part Number: 72-7222
• Description: MULTIMETER, DIGITAL, CLAMP, 3-1/2 DIGIT
• Manufacturer: TENMA

Specifications of 72-7222

• Dmm Type: Clamp
• Voltage Measuring Range Dc: 200mV To 600V
• Voltage Measuring Range Ac: 2V To 600V
• Current Measuring Range Ac: 2A To 400A
• Temperature Measuring Range: -40°C To +1000°C

Model 72-7222: OPERATING MANUAL
Measurement Operation(6)
Note
l In a circuit, a good diode should still produce a forward
l Connect the test leads to the proper terminals as
l The LCD will display OL indicating either open circuit
l The unit of diode is volt (V), displaying the forward
l Removing the object from its circuit will allow more
l When diode testing has been completed, disconnect
E.Testing Continuity
accurate measurement.
the test leads from the circuit under test, and remove
them from the input terminals.
voltage drop reading of 0.5V to 0.8; however, the
reverse voltage drop reading can vary depending
on the resistance of other pathways between the
probe tips.
said above to avoid error display.
or wrong polarity connection.
voltage drop readings.
(see figure 7)
20
red
black