
31⁄2 DIGIT MINI-SIZE DC VOLTMETER
3
⁄64 DIN Cutout with 14.2 mm (0.56") LED Display
DPF53 Series
U Miniature DIN Case with
24 x 72 mm Bezel
U ±1999-Count Display Span
U AC or DC Power with
Excellent Common
Mode Rejection
U Display Hold
U RoHS 2 Compliant
The DPF53 is a low-cost 3¹⁄₂ digit
dc voltmeter with a full-size
14.2 mm (0.56") LED, yet housed in
a small ³⁄₆₄ DIN case with a
24 x 72 mm bezel. The case fits
into a standard 3⁄64 DIN cutout,
22.2 x 68 mm (0.87 x 2.68"), and
requires a depth of less than
120 mm (4.72") behind the panel,
including the standard plug-in
screw-clamp connectors.
Analog Input
Range ±199.9 mV ±1.999V ±19.99V ±199.9V
Resolution
Maximum Input
Input Resistance
Bias Current
0.1 mV
(100 μV)
130 Vp 250 Vp 250 Vp 250 Vp
1 GΩ 1.1 MΩ 1.0 MΩ 1.0 MΩ
50 pA 5 pA 1 pA 1 pA
0.001V
(1 mV)
0.001V
(10 mV)
DPF53-AV2
shown actual size.
0.1V
(100 mV)
SPECIFICATIONS
Configuration: Differential, bipolar
Zero: Automatic
Span Adjustment: ±5%
NMR: 56 dB, 50/60 Hz
CMR, SIG LO to PWR GND:
120 dB, DC to 60 Hz
CMV, SIG LO to PWR GND: 1500 Vp
per HV test, 354 Vp per IEC spacing
CMV, SIG LO to DIG GND: 0V
Maximum Error: ±0.05% rdg ±1 count
Span Tempco: ±0.01% rdg/°C
Step Response: 1 sec
A/D
Technique: Dual-slope, avg-value
Polarity: Automatic
Signal Integration Period: 100 ms
Read Rate: 2.5/sec
Display
Height: 14.2 mm (0.56")
Symbols: 1.8.8.8
Decimal Points: Three position jumper
selectable behind lens
Overrange Indication: Three least
significant digits blank
AC Voltage: 24, 100, 115 or 230 Vac
±15%, 49 to 63 Hz
DC Voltage (Non-Isolated): 5V dc
±5%, 7 to 32 Vdc
Power Consumption: 1.5 W
Operating Ambient:
0 to 60°C (32 to 140°F); 95% RH at
40°C, non-condensing
Bezel: 24 x 72 mm (0.94 x 2.83")
Panel Cutout: 22.2 x 68 mm
(0.87 x 2.68")
Depth Behind Bezel (With
Connector): 120 mm (4.72")
Weight: 200 g (7 oz)
Type: 7-segment, LED
To Order
Model No. Meter Input Range
DPF53-AV2
DPF53-AV3
DPF53-AV4
DPF53-AV5
Options
Order Suffix Description
-GR Green LED display
-230V 230 Vac power
-100V 100 Vac power
-24VAC 24 Vac power
-5VDC 5 Vdc power, non-isolated
-7/32 7 to 32 Vdc power, non-isolated
Accessories
Model No. Description
DPP-2
SPC364
TP2
TP3
RP23
RP43
Comes complete with operator’s manual.
Ordering Examples: DPF53-AV2,
DPF53-AV4,
4X lens cover.
±199.9 mV input voltmeter
±1.999V input voltmeter
±19.99V input voltmeter
±19.99V input voltmeter
3
⁄64 DIN panel punch
NEMA 4X splashproof lens cover
Bezel adaptor, 25 x 74 mm (1.0 x 2.9")
3
Bezel adaptor,
19" rack panel for two 3⁄64 DIN meters
19" rack panel for four
3
⁄
DIN size voltmeter, ±19.99V input, 115 Vac power, with SPC364 NEMA
64
⁄64 to 1⁄8 DIN
3
⁄64 DIN meters
3
⁄
64 DIN size voltmeter, ±199.9 mV input, 115 Vac power.
M-9

31⁄2 DIGIT MINI-SIZE DC PROCESS METERS
3
⁄64 DIN Cutout with 14.2 mm (0.56") LED Display
DPF51
Series
U Miniature DIN Case
U 0.05% of Reading
Accuracy
U ±1999-Count
Display Span
U Input Ranges from
199.9 mV to 100V or
4 to 20 mA
U Available with 24V/
10 Vdc Sensor Excitation
U AC or DC Power with
Excellent Common
Mode Rejection
U RoHS 2 Compliant
The DPF51 and DPF52 are lowcost 3¹⁄₂ digit process indicators with
a full-size 14.2 mm (0.56") LED, yet
housed in a small ³⁄₆₄ DIN case with
a 24 x 72 mm bezel. The case fits
into a standard ³⁄₆₄ DIN cutout,
22.2 x 68 mm (0.87 x 2.68"), and
requires a depth of less than
120 mm (4.72") behind the panel,
including the standard plug-in
screw-clamp connectors.
Dimensions: 24 H x 72W x 120 mm D
(0.94 x 2.84 x 4.6")
Bezel (with TP2 Adaptor): 25 x 75 mm
(0.98 x 2.96")
Analog Input
Range 4 to 20 mA 0 to 200 mV 1 to 5V 0 to 10V 0 to 100V
Maximum Input
Input Resistance
Bias Current
55 mA 250 Vp 250 Vp 250 Vp 250 Vp
13 Ω 1 MΩ 1 MΩ 1 MΩ 1 MΩ
50 pA 50 pA 10 pA 5 pA 1 pA
DPF51-PA1
shown actual size
Panel Cutout: 22.2 x 68 mm
(0.87 x 2.68")
Weight: 200 g (7 oz)
SPECIFICATIONS
Maximum Error: ±0.05% rdg ±1 count
Zero Tempco: ±0.01% of offset/°C
Span Tempco: ±0.02% of rdg/°C
Full-Scale Step Response: 1 sec
NMR, SIG HI to SIG LO:
60 dB, 50/60 Hz
CMR, SIG GND to SIG LO:
86 dB, dc to 60 Hz
CMV, SIG GND to SIG LO:
-1 to +2.5 Vdc
Power Supply Rejection: 86 dB at
50/60 Hz
A/D Technique: Dual-slope,
average value
Signal Integration Period: 100 msec
Read Rate: 2.5/second
Transmitter Excitation Supply:
Selectable 10V @ 30 mA or 24 Vdc @
20 mA
Line Regulation: ±0.01%/V of AC power
Load Regulation: ±0.5%
Tempco: ±0.02%/°C
Ripple at 50/60 Hz: ±0.01%
Type: 7-segment, LED; 14.2 mm (0.56")
Decimal Points: Three positions
jumper-selectable
Power: 24, 100, 115 or 230 Vac ±15%
@ 2 watts; 49 to 63 Hz
Operating Ambient: 0 to 60°C (32 to
140°F) 95% RH at 40°C (no condensing)
To Order
Model No. Input Range Excitation
DPF51-PA1
DPF51-PV2
DPF51-PV3
DPF51-PV4
DPF51-PV5
DPF52-EA1
DPF52-EV2
DPF52-EV3
DPF52-EA4
DPF52-EV5
Options (no additional cost)
Order Suffix Description
-GR
-230V
-100V
-24VAC
-5VDC
-7/32
Comes complete with operator’s manual.
Ordering Examples: DPF51-PV4,
DPF52-EA1,
with SPC364 NEMA 4 lens cover.
3
⁄
64
Green LED display
230 Vac power
100 Vac power
24 Vac power
7 to 32 Vdc power, non-isolated; DPF51 models only
7 to 32 Vdc power, non-isolated DPF51 models only
DIN size indicator, 4 to 20 mA input, 24/10V sensor excitation, 115 Vac power,
M-10
4 to 20 mA –
0 to 199.9 mV –
0 to 5 Vdc –
0 to 10 Vdc –
0 to 100 Vdc –
4 to 20 mA
0 to 199.9 mV
0 to 5 Vdc
0 to 10 Vdc
0 to 100 Vdc
3
⁄
64 DIN size indicator, 0 to 10V input, 115 Vac power.
24 Vdc @ 20 mA,
10 Vdc @ 30 mA
selectable
M