Malmbergs Elektriska AB, PO Box 144, SE-692 23 Kumla, SWEDEN
Phone: +46 (0)19-58 77 00 Fax: +46 (0)19-57 11 77 info@malmbergs.com www.malmbergs.com
AC Voltage Measurement
Range Resolution Accuracy
200V 100mV
±(1.5%+1)
500V 1V
Input impedance: 452kΩ.
Overload protection: 500V AC/DC, max. 15 seconds.
Frequency: 50 to 200Hz.
DC Current Measurement
Range Resolution Accuracy
200mA 100µV ±(2%+2)
Overload protection: 0,2A / 250V fuse.
Resistance Measurement, Ohm
Range Resolution Accuracy
2000Ω 1Ω
±(1.5%+3)
20kΩ 10Ω
200kΩ 100Ω
2000kΩ 1kΩ
Overload protection: 250V DC or AC rms.
Battery Test
Range Description Reading with
correct battery
1.5V Shows current
left in battery
approx. 40mA
9V approx. 24mA
Overload protection: 250V DC or AC rms.
Diode test
The display shows the approximate pass-through voltage at 1mA.
Continuity test
At a resistance below 50Ω, the buzzer will sound. Test voltage 2,8V.
Transistor test
Shows the hFE reading between 0-1000 at a basic current 10µA and V
ce
2,8V.
MAINTENANCE
Cleaning
• Make sure that the instrument is not connected to a circuit.
• Clean with a damp cloth and a mild detergent.
• The instrument must be completely dry before use.
Changing Battery
• Make sure that the instrument is not connected to a circuit.
• Unscrew the battery compartment cover at the back.
• Be careful not to touch the circuit board when changing the battery.
• Replace the old battery with a new 9V 6LF22 / PP3 battery.
• Screw the battery compartment cover back in place.
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