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Practical Instrument Electronics
Tel: 585.872.9350 • Fax: 585.872.2638 • sales@piecal.com • www.piecal.com
Operating Instructions
2 Wire SIM mA, 2 Wire SIM % (Percent of 4 to 20 mA)
Connect the output leads of the 830PM to the inputs of the device being
calibrated, making sure to check polarity. Red lead from jack (5) to the plus (+)
input and black lead from jack (6) to the minus (-) input. Open loops and signals
above the maximum scale are limited by protection circuitry with “ERROR” or
“OVER RANGE” flashed on the display and the red OVERLOAD LED lit.
Instantly output your SPAN and ZERO output settings by moving the EZ-CHECK
switch between HI and LO (defaults to 20 & 4 mA). You may also select any third
output setting (such as mid-range) using the SET position on the EZ-CHECK
switch. The output is adjusted in 0.001 mA (0.01%) increments by turning the
knob
e
. Press and turn the knob for faster dialing with 0.100 mA (1.00%)
increments.
Note: With LOOPSCOPE on the 830PM occasionally performs a test on the
loop. During this short test the loop mA signal will be affected.
5
MAX
READ
MIN
READ
6
-
+
-
3 2
-2
OFF
HI
SET
LO
SOURCE
Hz SYNC
EZ-DIAL
Double Click
Menu
Push & Turn for
Fast Dialing
Push & Hold to
Store/Step
piecal.com
EZ-CHECK™
PRACTICAL INSTRUMENT ELECTRONICS
MODEL 830PM
Process Calibrator
Loop Diagnostics · Transmitter Supply
mA · V ∙ pH · TC · Ω · RTD · Hz · Pressure
Pressure
Module
All mA∙ Read V
TC
Source & Read mV
Hz
Source V
pH
RTD • Ohms
OVERLOAD
4
1
+
+1
Receiver
Powers External
2-Wire Transmitter
Power Supply
Typical 12 to 24 V DC
(2 to 100 V for 820PM)
Typical
2-Wire
Transmitter
- IN +
REF
+OUT-
5 6
+
-
%
mA
28.20
PWRM