Page 4
SPECIFICATIONS (Model 61-481 and 482)
All specifications are warranted unless noted typical and apply to the 61-481 and 61-482.
Stated accuracies are at 23°C
±
5°C at less than 80% relative humidity.
If Low Battery indicator is active then specification could be effective.
General specifications
Characteristics
Description for 61-481 & 61-482
LCD display digits
3¾ LCD Display
Bargraph segments
82 Segment Graph
Display count
4000
Numeric update rate
2 times / sec
Bargraph
12 times/sec
Polarity display
Automatic
Over range display
“OL” is displayed
Low voltage indicator
“
” is indicated
Automatic power-off time
Automatic backlit off =1minutes
Power source
One 9V dry cell Battery
Maximum input voltage
1000V (750V AC) CAT II
Between V and COM
Maximum floating voltage
1000V (750V AC) CAT II between any
terminal and earth ground
Maximum input current
400mA between mA and COM, 10A
continuous between A and COM
Maximum open circuit
Voltage (current inputs)
600V between A and COM, and between
mA and COM
Overload protection mA connector
1A (500V) fast blow fuse
A connector
16A (500V) fast blow fuse
V connector
Ω
HZ
Temperature Coefficient
0.1 x (Spec. Accuracy) / °C < 18°C
or > 28°C
Battery Life
300 hours typical (alkaline)
Form number TM61480-1-2
Rev 5 July 2002