Tenma 72-3545, Руководство пользователя, Страница: 6 / 14

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TORCH BUTTON
• To switch on the LED light ensure the Meter is on and simply press the torch
button on the side of the Meter.
• Press the same button to turn off the light.
GENERAL SPECIFICATION
LCD Max. display 5999
Polarity display
Automatic positive and negative
Overload display “OL” or “-OL”
Battery voltage <2.4V means the low battery symbol will display
Sampling rate Approx. 3 times per second
Sensor types Hall effect sensor for DC/AC measurement
Measured position error
When measuring current, ±1% additional error
may occur because it fails to put the source to be
measured into the centre position of the probe.
Impact resistant strength 1m high impact can be borne
Max. opening dimension of
clamp head
Diameter of 14.7mm
Max. dimension of current
wire
Diameter of 14.7mm
Electromagnetic field effect
When an electromagnetic field interference exists, it
may display unstable or incorrect readings
Power requirements 2 x AA 1.5V batteries (not included)
Auto-off function 15 minutes
Dimensions
210mm x 53mm x 35mm
Weight (approx.) 163.7g
ENVIRONMENTAL LIMIT
Working environment Indoor
Altitude <2000m
Safety requirements IEC61010-1, IEC61010-2-032, CAT II 1000V,
CAT III 600V
Pollution degree 2
Operating temperature and
humidity
0°C-30°C (<80%RH), 30C-40°C (<75%RH),
40°C-50C (<45%RH)
Storage temperature and humidity -20C-+60°C (<80%RH)