Tenma 72-3500, Руководство пользователя, Страница: 3 / 6

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GENERAL OVERVIEW
1. Maximum overload protection for clamp head terminal: 200A
2. Maximum display: 2000 counts, update 2-3 times per second.
Over range display: “OL”
Work temperature: 0°C to 40°C
Relative humidity: 0°C to 30°C, 75%, 30°C to 40°C, 50%
Storage temperature: -10°C to 50°C
3. Electromagnetic compatibility
In 1V/m radio frequency field, overall frequency = designated pre 5% of
range.
Radio frequency field above 1V/m has no designated index.
4. Work altitude: 0 to 2000m
5. Builty-in battery: 2 x AAA 1.5V
6. Low battery: LCD displays “ ”.
7. Dimensions (approx): 158 x 60 x 33.5mm
Maximum clamp head side: 16mm
8. Weight: approx: 170g (including batteries)
PRODUCT OVERVIEW
1. Clamp head
2. Protective barrier
3. Clamp head trigger
- pull the trigger to open the
clamp head.
4. Function selection button
- rotate this button to
switch to corresponding functions indicated on the
panel.
5. HOLD/backlight key - for measuring readings.
Press and hold for 2 seconds to turn on or off the
backlight.
6. REL key - press to make the display show the
current reference value, then again to display
the difference between the measuring value and
reference value. Press again to exit the function.
7. MAX/MIN key
- press to display the maximum
value, press again to display the minimum value.
Press it one more time and it will display (MAX-MIN).
Press and hold for a few seconds to exit the function.
8. LCD - measurement function, symbol and
numerical value.
9. Indication mark for geometric centre of the clamp
head.
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