Jewell DPM 72 x 144

Highlights:

The Jewell DPM 72×144 4½ digit panel meters have been designed for industrial applications which frequently require precise and on-site adjustment of the display range. They are available in DC or AC current or voltage ranges. For use in industrial automation and for laboratory uses.

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Additional information
Features

• 4½ digit ultra-bright display
• User-defined caption
• Various auxiliary power supply options available
• Highly adaptable for a wide range of measuring applications
• Chosen input range is user-adjustable for simple adaptation of the digital readout to the input value

AC Version

AC Version

Display

Display Range19999
Decimal Point PositionSelectable by short links at the rear side of the display
Digit Height26mm/7-segment digits
Overload IndicationLast 4 digits blank (1)

Measuring Ranges

ACIAC Current Ranges Available
(Voltage drop < 600 mV/phase)
0-1A (45-65Hz or 400Hz)
0-5A (45-65Hz or 400Hz)
ACVVoltage Ranges Available
(Input Current < 600 µA/Phase)
0-110V (45-65Hz or 400Hz)
0-240V (45-65Hz or 400Hz)
0-500V (45-65Hz or 400Hz)

Maximum Overload 20% of full-scale range value

Accuracy

ACI: CurrentACV: Volts
Measuring AccuracyVoltage drop <600mV
<1% of range ±1 digit (Optional 0.5% of range ±1 digit)
Input current <600µA
<1% of range ±1 digit (Optional 0.5% of range ±1 digit)
Temperature Coefficient300ppm/°C300ppm/°C
Zero Point Drift200ppm/°C200ppm/°C
Range Adjustment SpanFrom 10% to 100% of rangeFrom 10% to 100% of range

Power Supply

Direct Voltage DC24V DC (±15%)
110V DC (+10%/-15%)
220V DC (+10%/-15%)
VA Burden≈5.5W (isolated)
Alternating Voltage110V AC (+10%/-15%)
230V AC (+10%/-15%)
VA Burden≈5.5VA (isolated)
Frequency47-60Hz

Environmental Conditions

Climatic ClassClass 2 to VDE/DIN 3540
Operating Temperature0 - 55°C
Storage Temperature-25 - +65°C
Safety ClassII to IEC 348/VDE 0411
IP ProtectionIEC EN 60 529
Back: IP 20
Front: IP 50
(IP 54 available on request)
Device SafetyAccording to IEC EN 61 010
High Voltage TestFor AC Aux: 2kV AC, 50Hz for 1 minute
For DC Aux: 1kV AC, 50Hz for 1 minute
EMC ImmunityAccording to IEC/EN 61 000-4-1 up to 4
EMC Radiated InterferenceAccording to IEC/EN 61326 class B

Dimensions

Bezel Size72mm x 144mm DIN 43 700
Panel Cut-out68+0.7mm x 138+1.0mm
Overall Depth94mm
Weight≈500g
ConnectionsPlug-in screw terminal blocks

DC Version

DC Version

Display

Display Range19999
Decimal Point PositionSelectable by short links at the rear side of the display
Negative Display Indication"-"
Digit Height26mm/7-segment digits
Overload IndicationLast 4 digits blank (1)

Measuring Ranges

A DCDC Current Ranges Available*
(Voltage drop < 600 mV/phase)
0-20mA
4-20mA
V DCDC mV Ranges Available*
(Input Current <300 µA)
0-60mV
0-75mV
0-150mV
0-200mV
DC Voltage Ranges Available0-2V
0-20V
0-200V
0-500V
0-1000V
(Non-standard input ranges available on request)

Maximum Overload 120% of full-scale range value
*Range selection by input choice

Accuracy

ADC: CurrentVDC: milli VoltsVDC: Volts
Measuring AccuracyVoltage drop <600mV
Input current <300µA
<1% of range ±1 digit
Input current <300µA
<1% of range ±1 digit (Optional 0.5% of range ±1 digit)
Temperature Coefficient300ppm/°C300ppm/°C
Zero Point Drift200ppm/°C200ppm/°C
Range Adjustment SpanFrom 10% to 100% of rangeFrom 10% to 100% of range

Power Supply

Direct Voltage DC24V DC (±15%)
110V DC (+10%/-15%)
(≈5.5W (isolated))
Alternating Voltage110V AC (+10%/-15%)
230V AC (+10%/-15%)
≈5.5W (isolated)
Frequency47-60Hz

Environmental Conditions

Climatic ClassClass 2 to VDE/DIN 3540
Operating Temperature0 - 55°C
Storage Temperature-25 - +65°C
Safety ClassII to IEC 348/VDE 0411
IP ProtectionIEC EN 60 529
Back: IP 20
Front: IP 50
(IP 54 available on request)
Device SafetyAccording to IEC EN 61 010
High Voltage TestFor AC Aux: 2kV AC, 50Hz for 1 minute
For DC Aux: 1kV AC, 50Hz for 1 minute
EMC ImmunityAccording to IEC/EN 61 000-4-1 up to 4
EMC Radiated InterferenceAccording to IEC/EN 61326 class B

Dimensions & Weights

Bezel Size72mm x 144mm DIN 43 700
Panel Cut-out68+0.7mm x 138+1.0mm
Overall Depth94mm
Weight≈500g
ConnectionsPlug-in screw terminal blocks

How to Order

AC VersionDC Version
EXAMPLE 1EXAMPLE 1EXAMPLE 2EXAMPLE 2
TypeJewell DPM 72x144 1 PH. 4½ ACIJewell DPM 72x144 1 PH. 4½ ACVDPM 72 x 144 A DCDPM 72 x 144 V DC
Measuring Input0….1 A [45-65 Hz]0….110 V [45-65 Hz]0…20 mA0...1000 V
Display Full-Scale0...199990...199990...199990...19999
Display CaptionAVmAV
Aux. Supply24V DC230V AC, 50 Hz24V DC230V AC, 50Hz

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