Operation – Velleman ECM330 User Manual

Page 4

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ECM330

PEREL

4

Display

3 ½ digits (2,000 counts) LCD

AC Current Bandwidth

50/60Hz (AAC)

AC Voltage Bandwidth

50/400Hz (VAC)

Operating Temperature

-10°C ~ 50°C (14°F ~ 122°F)

Storage Temperature

-30°C ~ 60°C (-14°F ~ 140°F)

Relative Humidity

90% (0°C ~ 30°C or 32°F ~ 86°F)

75% (30°C ~ 40°C or 86°F ~ 104°F)

45% (40°C ~ 50°C or 104°F ~ 122°F)

Altitude operating:

3,000m

storage:

10,000m

Over-voltage

category III 600V

Auto Power-Off

after approx. 15 min

Power Supply

2 x 1.5V AAA batteries (incl.)

Dimensions

205 x 70 x 37mm

Weight

210g with battery

Accessories

manual, test leads, batteries, carrying bag

Function Range

Accuracy

AC Current

2.000 AAC

± (2.5% of rdg + 10 digits)

20.00 AAC

± (2.5% of rdg + 4 digits)

200.0 AAC

400 AAC

± (3.0% of rdg + 4 digits)

DC Voltage

200.0 mVDC

± (0.5% of rdg + 510 digits)

2.000 VDC

± (1.2% of rdg + 3 digits)

20.00 VDC
200.0 VDC

600 VDC

± (1.5% of rdg + 3 digits)

AC Voltage

200.0 mVAC

± (1.5% of rdg + 30 digits)

2.000 VAC

± (1.5% of rdg + 3 digits)

20.00 VAC
200.0 VAC

600 VAC

± (2.0% of rdg + 4 digits)

Resistance

200.0Ω

± (1.0% of rdg + 4 digits)

2.000kΩ

± (1.5% of rdg + 2 digits)

20.00kΩ
200.0kΩ

2.000MΩ

± (2.0% of rdg + 3 digits)

20.00MΩ

± (3.0% of rdg + 5 digits)

6. Operation


Read and understand all warning and precaution statements listed in the safety
section of this manual before operating. Set the function selector switch in the
OFF position when the meter is not in use.

AC Current Measurement


Ensure that the test leads are disconnected from the
meter before making current measurements.

o Set the function switch to an A range. If the

measurement range is not known, select the
highest range and move to the lower range if
necessary.

o Press the lever to open the jaw. Fully enclose the conductor to be measured.
o Read the displayed value.

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