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General Specifications
LCD Display:
3400 count maximum reading
Bar Graph Display:
70 segment analog bar graph
Polarity Indication:
Automatic, negative indicated,
positive implied
Overrange Indication:
“OL” or “-OL”
Low Battery Indication:
“ ” when the battery
voltage drops below operating
voltage
Size (WxHxD):
88mm x 180mm x 33.5mm
(without holster)
94mm x 188mm x 40mm (with
holster)
Sampling:
2 times/sec LCD Display,
12 times/sec bar graph
Auto Power Off:
Approx. 10 min.
Operating Temperature:
0°C ~ 30°C (<80% RH),
30°C ~ 40°C (<75% RH),
40°C ~ 50°C (<45% RH)
Storage Temperature:
-20°C ~ 60°C (0~80% RH)
when battery removed from
meter
Temperature Coefficient:
0.15 x (specified accuracy) /
°C, <18°C or >28°C
Power Requirements:
2 x 1.5V AAA, IEC LR03, or
AM4 batteries
Battery Life:
500 hours (alkaline )
Installation Category:
IEC 1010, 1000V Cat. II,
600V Cat III
Maintenance
Battery Installation or Replacement:
The #61-480 is powered by two 1.5V batteries.
1. Remove the test leads from the front terminals and turn the
meter off.
2. Remove the screw from the battery cover and lift to remove.
3. Lift battery box and replace batteries.
4. Make sure the battery box leads do not become pinched
between the case and battery cover before replacing the
battery cover and screw.
Fuse Replacement
1. Remove the test leads from the front terminals and turn the
meter off.
2. Remove the screw from the battery cover and lift to remove.
3. Remove the screws from the bottom case and the inside of
the battery cover and lift the case bottom until it unsnaps
from the case top.
4. Remove the defective fuse by gently prying one end of the
fuse loose and sliding the fuse out of the fuse holder.
5. Install a new fuse of the same size and rating. Make sure it
is centered in the fuse holder.
6. Make sure the battery box leads do not become pinched
between the case and battery cover before replacing the
bottom case and battery cover.
Warning
To avoid electrical shock, remove test lead before opening the
cover. Repairs or servicing not covered in this manual should
only be performed by qualified personnel.
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