3M 718A Podręcznik użytkownika - Strona 11
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5.5.6 The instrument should now be reading
1.000. If it is not, remove the battery
door and use a screwdriver to turn the
small screw located inside the battery
compartment. Use a small screwdriver to
turn the small screw, located on the front
right side of the instrument. This screw
should adjust the reading on the display.
Once the display has been adjusted to read
1.000, the low range of the 3M
Sensor 718 is now calibrated.
5.5.7 Repeat procedures 5.5.2 - 5.5.6 for the high of the meter, using a test
voltage of 5,000 volts.
6.0 Physical Characteristics (All values typical)
(at 1 inch (2.54 cm) distance from sensor to target)
3M
Static Sensor 718
™
Description
Dimensions
Weight
Operating Conditions
Enclosure
Power Requirements
Measurement Ranges
Voltage Display
Display Resolution
Static
™
Typical Value
0.85" H x 2.4" W x 4.2" L
2.2 cm H x 6.1 cm W x 10.6 cm L
4.4 oz. (125 g) with battery
41º F - 95º F (5º C - 35º C)
Up to 80% RH, non-condensing
Indoor use only
For use at altitudes below 42, 300 ft. (2,000 m)
Pollution Degree II
Class III
Conductive Housing
One 9-volt alkaline battery
0 – 1,990 kV
0 – 19,900 kV
Liquid Crystal Display
1V/inch (0.39V/cm) @ low range
10V/inch (3.9V/cm) @ high range
± 10 counts
10