
Pressure Monitoring | Digital Display Pressure/Vacuum Gauges
PD SERIES
Rugged, One-Piece Construction
PD
The versatile PD Digital Pressure Gauge can be used with any gas, liquid,
or solid that is compatible with 17-4 stainless steel. The one-piece
construction employs no silicone oil, welds, O-rings, or seals, making it
the ideal universal pressure measurement device. The large LCD display
shows the current reading, the selected scale, and the maximum and
minimum pressure. All functions are easily controlled from the four
panel push buttons located below the display.
SPECIFICATIONS
Multiple pressure
range options
Fits a wide variety of application
needs
Rugged
Rugged one-piece construction…
provides long product life
Large LCD display
Clear readings at a distance
APPLICATIONS
• Pump inlet/outlet and
compressors
• Inert gas pressure
measurement
• Hydraulic/pneumatic systems
• Energy and fluid management
Switch-selectable
Switch-selectable scales…
for maximum resolution and
versatility
Pushbutton zero
Maximizes accuracy and prevents
callbacks
NEMA 4/IP65
NEMA 4/IP65 housing
• Refrigeration equipment/
fluids/test stands
• Industrial process control
• Vacuum chambers
• Lab and research
• Irrigation
GENERAL
Input Power:
4 to 20mA Output Models
Voltage Output Models
Pressure See ordering table; consult factory for
Measurement Units psi, bar, kg/cm
Accuracy** <± 0.5% BFSL***
Stability (1 yr) ±0.25% of FS Typical
Over Range Protection 2x Rated Pressure
Burst Pressure 5x Rated Pressure or 5000 psi, whichever is less
Pressure Cycles >100 Million
TEMPERATURE RANGES
Media -55 to 125 °C (-65 to 257 °F)
Operating (Ambient) -10 to 70 °C (15 to 158 °F)
Storage:
4 to 20mA and
Voltage Output Models
THERMAL LIMITS
Compensated Range 0 to 55 °C (32 to 130 °F)
TC Zero <±1.5% of FS
TC Span <±1.5% of FS
7.5 to 32 Vdc
15 to 32 Vdc
additional ranges
2
(selectable)
-40 to 65 °C (-40 to 150 °F)
, atm, in. of Hg, in. of H2O*
Connection ¼” NPT Male
Update Rate
4 to 20mA and
Voltage Output Models
Housing NEMA 4, IP65, Polycarbonate
Output:
Analog Output Models 4 to 20 mA loop powered or 0-5/0-10 Vdc
WARRANTY
Limited Warranty 1 year
*Inches H
**Accuracy includes non -linearity, hysteresis, and non-repeatabilit y, measured at 25 °C (77 °F)
***Best fit straight line
Note: Select a loop power supply and total loop resistance so that when the loop current is
20 mA, the gauge will have at least 7.5 Vdc at its terminals.
O units available on ≤250 psi range devices only
2
32 times per second
TM
HQ0001826.F 0117

Pressure Monitoring | PD Series
ANALOG OUTPUT VERSION
Wiring Diagram
connector
15’ lead
(4.5m)
VOLTAGE OUTPUT VERSION
Wiring Diagram
connector
locking screw
locking screw
red/black/white
red/black
supply voltage
7.5 to 32 Vdc
control panel
4 to 20 mA input
4 TO 20 MA OUTPUT VERSION
Dimensional Drawing
3.1”
(79mm)
1.8”
(44mm)
1.3”
(33mm)
2.2”
(55mm)
5/8”
0.7”
(17mm)
ORDERING INFORMATION
Pressure Range
PD A
50 = 0 to 50 psig
100 = 0 to 100 psig
250 = 0 to 250 psig
Material
= 17 - 4SS
15’ lead
(4.5m)
Output
M = 4 to 20 mA
V = 0- 5Vdc/0-10Vd c
red
black
white
supply voltage
15 to 32 Vdc
control panel
4 to 20 mA input
HQ0001826.F 0117
TM