012-03142C
3/90
Model PI-9588
DECADE RESISTANCE BOX
The PASCO Model PI-9588 Decade Resistance Box lets you select a
resistance
from
0 to 1,111,110
in increments of
1
Accuracy on
all ranges is
1%, 0.1
Important:
When using the Resistance Box, always set the
resistance high enough so that the power dissipation in the
box does not exceed 1 watt.
To use
the Resistance
Box:
1.
Before connecting the Resistance Box, evaluate your circuit to
determine
R ,
the minimum resistance value for which the power
dissipated in the Resistance Box will not exceed 1 watt. Use the
switches to set the resistance to a value greater than or equal to
R
2.
Connect the Resistance Box to your circuit using leads with banana
plug connectors. When adjusting the resistance value be sure that
the resistance is always at least as great as
R .
If you modify your
circuit, you will need to reevaluate R
min
min
.
min
.
min
W
W
W
± ±
.
.
Model PI-9588
DECADE RESISTANCE BOX
The PASCO Model PI-9588 Decade Resistance Box lets you select a
resistance
from
0 to 1,111,110
in increments of
1
Accuracy on
all ranges is
1%, 0.1
Important:
When using the Resistance Box, always set the
resistance high enough so that the power dissipation in the
box does not exceed 1 watt.
To use
the Resistance
Box:
1.
Before connecting the Resistance Box, evaluate your circuit to
determine
R ,
the minimum resistance value for which the power
dissipated in the Resistance Box will not exceed 1 watt. Use the
switches to set the resistance to a value greater than or equal to
R
2.
Connect the Resistance Box to your circuit using leads with banana
plug connectors. When adjusting the resistance value be sure that
the resistance is always at least as great as
R .
If you modify your
circuit, you will need to reevaluate R
min
min
.
min
.
min
W
W
W
± ±
.
.
012-03142C
3/90
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