11
2-5. Warming-Up
Allow at least 30 minutes for the unit to warm up so that it can stabilize.
3. OPERATION
3-1. Controls, Indicators and Connectors
ON
POW ER
OFF
k
/
u
SEC
RX
RMT
FREQ.
A
G .
T
PRI
OD
C
A
TOTA L
A
A
RPM
0
0
.
1
S
0.
1
S
1
S
1
0S
m
H
TX
0.
F
M/
n
H z
I
NPUT C
80MH z
3V MAX.
3.
7G H z
1
00MH z
250V MAX.
I
NPUT A
1
M
FUNCTI
ON
19
18
15
16
10
12
9
2
3
1
4
5
6
14
8
G A TE TI
ME
MULTIPLI
ER
H OLD
TOTA L RESET
OFF
LPF
I
NPUT A
COUPLE
A C
A TT
1
/
1
ON
DC
1
/
1
0
20
50
FIG.2 FRONT PANEL
GATE INDICATOR:
The gate light, when lit, indicates the main gate is open
and measurement is in progress.
RS-232C INDICATOR: TX (transmitting), RX (receiving) blinking
OVER FLOW INDICATOR: OF is displayed when there is an overflow.
DISPLAY: 9 digit (0.56“) green LED display used for all readings.
NOTE:
LAST MEASUREMENT DISPLAY WILL REMAIN FOR 10 SECONDS
AFTER SIGNAL OFF.