Additional information
| Features | • 4½ digit ultra-bright display |
|---|
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.
AC Version
Display
| Display Range | 19999 |
| Decimal Point Position | Selectable by short links at the rear side of the display |
| Digit Height | 26mm/7-segment digits |
| Overload Indication | Last 4 digits blank (1) |
Measuring Ranges
| ACI | AC Current Ranges Available (Voltage drop < 600 mV/phase) | 0-1A (45-65Hz or 400Hz) 0-5A (45-65Hz or 400Hz) |
| ACV | Voltage 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: Current | ACV: Volts | |
| Measuring Accuracy | Voltage 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 Coefficient | 300ppm/°C | 300ppm/°C |
| Zero Point Drift | 200ppm/°C | 200ppm/°C |
| Range Adjustment Span | From 10% to 100% of range | From 10% to 100% of range |
Power Supply
| ACI: Current | ACV: Volts | |
| Measuring Accuracy | Voltage 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 Coefficient | 300ppm/°C | 300ppm/°C |
| Zero Point Drift | 200ppm/°C | 200ppm/°C |
| Range Adjustment Span | From 10% to 100% of range | From 10% to 100% of range |
Environmental Conditions
| Climatic Class | Class 2 to VDE/DIN 3540 |
| Operating Temperature | 0 - 55°C |
| Storage Temperature | -25 - +65°C |
| Safety Class | II to IEC 348/VDE 0411 |
| IP Protection | IEC EN 60 529 Back: IP 20 Front: IP 50 (IP 54 available on request) |
| Device Safety | According to IEC EN 61 010 |
| High Voltage Test | For AC Aux: 2kV AC, 50Hz for 1 minute For DC Aux: 1kV AC, 50Hz for 1 minute |
| EMC Immunity | According to IEC/EN 61 000-4-1 up to 4 |
| EMC Radiated Interference | According to IEC/EN 61326 class B |
Dimensions
| Bezel Size | 72mm x 144mm DIN 43 700 |
| Panel Cut-out | 68+0.7mm x 138+1.0mm |
| Overall Depth | 94mm |
| Weight | ≈500g |
| Connections | Plug-in screw terminal blocks |
DC Version
Display
| Display Range | 19999 |
| Decimal Point Position | Selectable by short links at the rear side of the display |
| Negative Display Indication | "-" |
| Digit Height | 26mm/7-segment digits |
| Overload Indication | Last 4 digits blank (1) |
Measuring Ranges
| A DC | DC Current Ranges Available* (Voltage drop < 600 mV/phase) | 0-20mA 4-20mA |
| V DC | DC mV Ranges Available* (Input Current <300 µA) | 0-60mV 0-75mV 0-150mV 0-200mV |
| DC Voltage Ranges Available | 0-2V 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: Current | VDC: milli Volts | VDC: Volts | |
| Measuring Accuracy | Voltage 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 Coefficient | 300ppm/°C | 300ppm/°C | |
| Zero Point Drift | 200ppm/°C | 200ppm/°C | |
| Range Adjustment Span | From 10% to 100% of range | From 10% to 100% of range |
Power Supply
| Direct Voltage DC | 24V DC (±15%) 110V DC (+10%/-15%) (≈5.5W (isolated)) |
| Alternating Voltage | 110V AC (+10%/-15%) 230V AC (+10%/-15%) ≈5.5W (isolated) |
| Frequency | 47-60Hz |
Environmental Conditions
| Climatic Class | Class 2 to VDE/DIN 3540 |
| Operating Temperature | 0 - 55°C |
| Storage Temperature | -25 - +65°C |
| Safety Class | II to IEC 348/VDE 0411 |
| IP Protection | IEC EN 60 529 Back: IP 20 Front: IP 50 (IP 54 available on request) |
| Device Safety | According to IEC EN 61 010 |
| High Voltage Test | For AC Aux: 2kV AC, 50Hz for 1 minute For DC Aux: 1kV AC, 50Hz for 1 minute |
| EMC Immunity | According to IEC/EN 61 000-4-1 up to 4 |
| EMC Radiated Interference | According to IEC/EN 61326 class B |
Dimensions & Weights
| Bezel Size | 72mm x 144mm DIN 43 700 |
| Panel Cut-out | 68+0.7mm x 138+1.0mm |
| Overall Depth | 94mm |
| Weight | ≈500g |
| Connections | Plug-in screw terminal blocks |
Downloads
| ACI/ACV Datasheet |
| DC Datasheet |
How To Order
| AC Version | DC Version | |||
| EXAMPLE 1 | EXAMPLE 1 | EXAMPLE 2 | EXAMPLE 2 | |
| Type | Jewell DPM 72x144 1 PH. 4½ ACI | Jewell DPM 72x144 1 PH. 4½ ACV | DPM 72 x 144 A DC | DPM 72 x 144 V DC |
| Measuring Input | 0….1 A [45-65 Hz] | 0….110 V [45-65 Hz] | 0…20 mA | 0...1000 V |
| Display Full-Scale | 0...19999 | 0...19999 | 0...19999 | 0...19999 |
| Display Caption | A | V | mA | V |
| Aux. Supply | 24V DC | 230V AC, 50 Hz | 24V DC | 230V AC, 50Hz |
