
10
PRS-812 Resistance Meter
MIN
Displayed when RECALL button is pushed first time while in
REC
mode.
Number displayed when
MIN
is indicated is the Minimum data value in
Memory Register.
MAX
Displayed when RECALL button is pushed a second time (sequentially) in
REC
mode. Number displayed when
MAX
is indicated is the Maximum
data value in Memory Register.
AVG
Displayed when RECALL button is pushed the third time (sequentially) in
REC
mode. Number displayed when
AVG
is indicated is the Average of all
data values in Memory Register that are less than 1.0x10
14
ohms. (
OL
’s
are not included in averaging calculation.)
Note:
Either the RECALL button must be depressed a fifth time or RESET
pressed to return the system to its operational, measurement mode.
REC
Indicates that the Memory Register is ON and is Recording data each time
the RESET button is depressed after a TEST measurement.
Ohms: Indicates measurement between 0.1 and 999 ohms
K
Indicates measurements from 1,000 (1.0x10
3
) to 990,000 (9.9x10
5
) ohms
M
Indicates measurements from 1,000,000 (1.0x10
6
) to 999,000,000
(9.9x10
8
) ohms
G
Indicates measurements from 1,000,000,000 (1.0x10
9
) to
999,000,000,000 (9.9x10
11
) ohms
T
Indicates
measurements
from 1,000,000,000,000 (1.0x10
12
) to
999,000,000,000,000 (9.9x10
14
) ohms
<100 V
Indicates
<10
,
10
or
100
volts being applied as the test voltage.
HOLD
Indicates measurement is complete at the end of a TEST cycle. Holds
data point in display until instrument is RESET or CLEAR is depressed.
Battery indication for low voltage
PRS-812 Connections
[+] Positive
Terminal
Power terminal for supplying Test Voltage to fixture or material under test.
[-] Negative
Terminal
Sensing Terminal for measurement of current (I) through fixture or material
under test.
Battery Compartment
Located in lower section of case, opposite LCD display. The compartment holds two 9V-transistor
batteries. Two screws secure the battery cover.
Note: Use only Long Life Alkaline Batteries.
Remove batteries when instrument is not in use for long periods of time.