
M-67
⻬1⁄8 DIN Size
⻬ 3
1
⁄2 Digit Display
⻬ Large 14.2 mm
(0.56") LED Display
⻬ Red Display
⻬ Jumper-Selectable
Ranges
⻬ Engineering and Unit
Labels Included: V, mV,
µA, Lbs, PSI, °C, A, mA,
Hz, Kg, %, °F, Vdc, Vac,
Amps, ppm, Ω, VA, W,
kW, gal, gal/m, oz, Btu,
K, %RH
The DP450 Series digital panel
meters are suitable for a wide range
of display applications. Designed as
an economical solution, they offer
ruggedness, reliability with 31⁄2-digit
DP450-VDC, $167,
shown smaller
than actual size.
1
⁄8 DIN Economical Digital Panel
Meters For Process, Voltage,
Current and Frequency
Specifications
Accuracy: 0.5% FS
Stability with Temperature:
±100 ppm/°C maximum
Noise Rejection:
NMRR: <40 dB, 50/60 Hz
CMRR: <130 dB with
250 Ω unbalanced typical
Input Power Protection:
Fuseable resistors
Measuring Mode: Dual slope
Input Mode: Single-ended with
auto-zero
Display: 3
1
⁄2 digit, 7-segment red/orange
LED, 14.2 mm H (0.56")
Optional Dual Alarm: Two 5 A @ 120 Vac
(non-inductive) form “C” relays
Optional Excitation Power Supply:
10 Vdc (± 5%), 30 mA
Environmental: 0 to 50°C, <85% RH
non-condensing
Case Construction: One-piece black
ABS plastic
Dimensions:
Case:
1
⁄8 DIN; 4.0 x 9.0 x 10.9 cm
(1.57 x 3.54 x 4.56")
Bezel: 4.8 x 9.6 cm (1.89 x 3.78")
Panel Cutout: 4.5 x 9.2 cm
(1.77 x 3.62")
Weight: 454 g (1 lb)
Power: 115 Vac ±10%, 50/60 Hz,
220 Vac ±10% (optional)
Warranty: 2 years
Wide Range of Input Signals
⻬ DC Voltage
⻬ AC Voltage
⻬ DC Current
⻬ High DC Current
⻬ High AC Current
⻬ Scalable Process
⻬ Frequency
Options
⻬ 220 Vac Power
⻬ 5 A Dual Alarm Relays—
2 LED’s Indicate “Hi”
and “Lo” Alarms
⻬ 10 Vdc Excitation
Power Supply
resolution for many current, voltage,
frequency and process applications.
Supplied in a standard 1⁄8 DIN
package, a full range of inputs can
be measured simply by selecting
the proper externally accessible
terminals located at the rear of the
unit. The resolution can be changed
by moving the jumpers behind the
detachable face plate. Bright red
14.2 mm H (0.56") LED characters
are easy to read. Standard
instrument power is 115 Vac.
Optional 220 Vac is available. Dual
alarm relays can be configured as
one high and low. Engineering unit
labels are supplied to indicate
measured value. This series
consists of seven models. They are
DC voltage, AC voltage, DC current,
high-AC current, high-DC current,
scalable process and frequency.
The DP450-HDCC model can be
used with 60 mV, 100 mV or
150 mV shunts. The DP450-HACC
can be used with one or 5 A current
transformers such as the CT Series.
OMEGACARESMextended warranty program is
available for models shown on this page. Ask
your sales representative for full details when
placing an order. OMEGACARE
SM
covers parts,
labor and equivalent loaners.
DP450
Starts at
$
167
Panel punches
available, visit
omega.com/
panelpunches
SM
Extended Warranty
Program

M-68
M
To Order
(Specify Model Number)
Model Number Price Description
DP450-VDC $167 DC volt meter
DP450-VAC 178 AC volt meter
DP450-DCC 167 DC current meter
DP450-E 178 Process meter
DP450-HACC 209 High AC current meter
DP450-HDCC 198 High DC current meter
DP450-F 178 Frequency meter
Comes complete with operator’s manual.
Ordering Examples: DP450-E-A2-220VAC, process meter with red
display, dual relay output and 220 Vac power, $178 + 99 = $277.
OCW-3 OMEGACARESMextends standard 2-year warranty to a total
of 5 years ($69), $277 + 69 = $346.
DP450-F, frequency meter with red display, $178.
Model Number Input Range Accuracy Resolution
DP450-VDC DC Volts 0 to ±199.9 mV 0.5% 0.1 mV
0 to ±1.999V 0.5% 1 mV
0 to ±19.99V 0.5% 10 mV
0 to ±199.9V 0.5% 0.1V
0 to ±600V 0.5% 1V
DP450-VAC AC Volts 0 to 199.9 mV 0.5% 0.1 mV
0 to 1.999V 0.5% 1 mV
0 to 19.99V 0.5% 10 mV
0 to 199.9V 0.5% 0.1V
0 to 600V 0.5% 1V
DP450-DCC DC 0 to ±1.999 mA 0.5% 1 µA
Current 0 to ±19.99 mA 0.5% 10 µA
0 to ±199.9 mA 0.5% 100 µA
0 to ±1.999 A 0.5% 1 mA
0 to ±5.000 A 0.5% 10 mA
DP450-HDCC High DC 0 to ±50 A 0.5% 0.1 A
(Works with Current 0 to ±100 A 0.5% 0.1 A
60 mV, 100 mV,
0 to ±200 A 0.5% 0.1 A
150 mV;
0 to ±500 A 0.5% 1 A
shunts sold
0 to ±1000 A 0.5% 1 A
separately)
0 to ±1500 A 0.5% 1 A
0 to ±2000 A 0.5% 1 A
DP450-HACC High AC 0 to 50 A 0.5% 0.1 A
(Works with Current 0 to 100 A 0.5% 0.1 A
1 or 5 A
0 to 200 A 0.5% 0.1 A
current
0 to 500 A 0.5% 1 A
transformers,
0 to 1000 A 0.5% 1 A
sold separately)
0 to 1500 A 0.5% 1 A
0 to 2000 A 0.5% 1 A
DP450-E Process 0 to 20 mA, 4 to 20 mA 0.5%
0 to 5 Vdc, 1 to 5 Vdc 0.5% 1 count of 1999 counts
0 to 10 Vdc 0.5%
DP450-F* Frequency 0 to 1 kHz 0.5% 1 Hz
DP450 Inputs and Ranges
Order Suffix Price Description
-A2 $99 5 A dual alarm output
-XPS 30 10 Vdc excitation power supply
-220VAC N/C 220 Vac power
Alarm and Power Options
Model No. Price Description
DPP-5 $525
1
⁄
8 DIN panel punch
Accessory
MFO/RCT Series, 5 A current
transformers, $20 (basic unit),
for use with the DP450-HACC,
shown smaller than actual size.
See page Q-55 for more
information.
*
Input voltage: 199.9 mV to 600 Vac.
MOST POPULAR MODELS HIGHLIGHTED!
Recommended Reference Book:
Standard Handbook for Electrical Engineers,
EE-0401, $195. See Section Y for Additional Books.

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