Model PD690 Universal Process Meter Instruction Manual
INTRODUCTION
This meter is a high performance, easy to use, industrial-grade micro-
processor-based digital process meter. It accepts all the standard
process signals: 4-20 mA, 1-5V, 0-5V and 0-10V and displays these sig-
nals in engineering units on a 4
1
/2 digit display. The display includes
an extra zero, which may be used to handle numbers up to 199,990.
The meter also provides 24 VDC to power the transmitter. Options
include 2 or 4 relays and an Isolated 4-20 mA Transmitter Output.
Typical Applications
Level:
Sump Pump Control
Water Tank Level
Round Horizontal Tank Volume Measurement
Well Draw-down
Lift Station Control
Flow:
Square Root Extraction from a DP Transmitter
Pressure:
Compound Pressure
High Pressure Alarms
Ordering Information
Ordering example: PD690-3G-14, process meter powered from
115 VAC (-3) with 2 relays (-14).
*Part numbers for Option Cards when purchased separately
4
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115 VAC 230 VAC 24 VDC Options Installed Option
Model Model Model Card*
PD690-3-N PD690-4-N PD690-2-N No Options
PD690-3-14 PD690-4-14 PD690-2-14 2 Relays PD174
PD690-3-15 PD690-4-15 PD690-2-15 4-20mA Out PD175
PD690-3-16 PD690-4-16 PD690-2-16 2 Relays + PD176
4-20 mA Out
PD690-3-17 PD690-4-17 PD690-2-17 4 Relays PD177
PD690-3-18 PD690-4-18 PD690-2-18 4 Relays + PD178
4-20 mA Out
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