Velleman AVM360 Operation Manual Download | Manualshive

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AVM360 GB

3

Indicator zero corrector

ô

Range selector switch knob

í

Measuring te

÷

Measuring terminal - COM (common)

û

OUTPUT (series condenser) terminal

ø

0

Ω

adjusting knob

ù

Panel

î

Indicator Pointer

ü

Rear case bolt

ê

Rear case

3. Reference table for reading

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5
6
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Summary of Contents for AVM360

Page 1: ...AVM360 Analog multimeter OPERATION MANUAL GEBRUIKERSHANDLEIDING MANUEL D UTILISATEUR ...

Page 2: ...n possible However safe operation depends on you the operator Make sure you follow these simple safety rules l Never apply a voltage to the multimeter that exceeds the limits given in the specifications Never apply more than 1000V DC or 1000V rms AC between an input jack and ground l Use extreme caution when working with voltages above 60V DC or 30 V AC rms l Always discharge filter capacitors in ...

Page 3: ... cause the multimeter to work improperly l Use only fresh batteries of the required size and type Always remove old or weak batteries If you do not plan to use the multimeter for a month or more remove the batteries This protects the multimeter from possible leakage l Disconnect the test probes before opening the multimeter l Replace blown fuse only with same size and type F 1 5A 250V l If any fau...

Page 4: ...rrector ô Range selector switch knob í Measuring terminal Measuring terminal COM common û OUTPUT series condenser terminal ø 0 Ω adjusting knob ù Panel î Indicator Pointer ü Rear case bolt ê Rear case 3 Reference table for reading ...

Page 5: ...olt 250V B 250 x 1 1000V B 10 x 100 DC 50 µA B 50 x 1 DC 2 5 mA B 250 x 0 01 Current 25 mA B 250 x 0 1 0 25 A B 250 x 0 001 x 1 A x 1 x 10 A x 10 Resistance x 100 A x 100 x 1 K A x 1000 x 10 K A x 10000 AC 10 V G x 1 Decibel 50 V G x 1 14 dB 250 V G x 1 28 dB x 1 Iceo x 1 E for big TR x 10 E x1 for small TR hFE x 10 D x1 x 1K E µA x 10 F x 1 x 100 E µA x 100 Diode F x 1 x 10 E mA x 1 F x 1 x 1 E m...

Page 6: ...et and the black into the COM socket 2 Set the range selector to a chosen ACV range position 3 Connect the test leads to the circuit being tested regardless of the polarities 4 Read ACV scale with the reference table 4 4 DCA test 1 Place the red test lead into the socket and the black in the COM 2 Set the range selector at a selected DCA range position 3 Connect the red test lead to the positive p...

Page 7: ...minal with the EMITTER E of the transistor For PNP transistor reverse the NPN transistor connection 5 Read Iceo range If the pointer is within the LEAK zone or the pointer moves up near the full scale the tested transistor is not good Otherwise it is a good transistor 4 7 hFE DC amplification transistor test 1 Set the range selector to x 10 2 Adjust 0Ω ADJ to adjust the pointer to zero position 3 ...

Page 8: ...of the diode For IR reverse current test reverse the connection 3 Read IF or IR one the LI scale provided 4 Read the linear forward voltage of the diode on the LV scale while testing IF or IR 5 Specifications 5 1 DC Voltage Ranges 0 1 0 5 2 5 10 50 250 1000 V Accuracy at FSD 3 Sensitivity 20 kΩ V Extension 25 kV with HV probe extra 5 2 AC Voltage Ranges 10 50 250 1000 V Accuracy at FSD 4 Sensitivi...

Page 9: ...48 x 100 x 35 mm Weight approx 280g 6 Accessories Test leads Battery 9V Operating manual 7 Battery and fuse replacement Remove screw on the back cover and open the case Replace the exhausted battery with a new one Fuse rarely needs replacement and blows usually as a result of the operator s error Open the case as mentioned above and replace the blown fuse with ratings specified F 1 5 A 250 V Remar...

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