Low-cost, high-performance replacement for many OEM DPMs.
Optional Red, Green, Amber or Positve Green backlighting.
Snap-in bezel mount eliminates mounting hardware.
Resistant to RF and EMI.
3 1/2 digits with high-contrast LCD .
User-selectable, displayed engineering units.
Display:
Digits: 3.5 digits (±1999 counts). Type: 0.45"(11.4 mm) 7 segment LCD.
Backlighting Optional: Red Negative | Green Negative | Amber Negative | Green Positive.
Polarity: automatic, “-” displayed.
Annunciators: °F, °C, PSI, %, user-selectable.
Decimal Points: 3 position, user-selectable.
Overrange: three lower order digits blank for inputs >1999.
Inputs
Ranges: ±200.0mV, ±2.000V, ±20.00V DC.
Configuration: bipolar differential.
Protection: ±350 VDC, (±100 VDC on 200 mV range).
Impedance: 1000 MΩ on ± 200 mV; (1 MΩ on 2 V & 20 V range).
Bias Current: 1 pA ( ± 200 mV) , 100 pA (other ranges).
Performance:
Accuracy: ± (0.1% fs + 2 count).
Conversion Rate: 3 per second.
Normal Mode Rejection: >30 dB @ 60 Hz.
Common Mode Range: ±1 VDC max | Common Mode Rej.: >86 dB.
Zero Adjustment: automatic.
Warmup: 10 minutes typical.
Temperature Coeff.: ±100 ppm per °C typical.
Power Supply
5 VDC at 3.5 mA max.
Optional Backlight: 24 VDC at 35 mA, 5 VDC at 130mA typical.
Environment: Operating Range: 0 to 50 °C, Storage Range: -20 to 70 °C.
Mounting: snap-in bezel mount.
Connection: 13 pins, 0.025" square.
Part Number |
Backlight Color |
Meter Input |
Backlight Power |
|
HDMO-541 HDMO-542 HDMO-543
HDMO-551 HDMO-552 HDMO-553 HDMO-554
HDMO-561 HDMO-562 HDMO-563 HDMO-564
HDMO-571 HDMO-572 HDMO-573 HDMO-574
HDMO-581 HDMO-582 HDMO-583 HDMO-584
|
NO Backlight NO Backlight NO Backlight
NEG AMBER NEG AMBER NEG AMBER NEG AMBER
NEG GREEN NEG GREEN NEG GREEN NEG GREEN
NEG RED NEG RED NEG RED NEG RED
POS GREEN POS GREEN POS GREEN POS GREEN
|
200mV 2V 20V
200mV 2V 20V 200mV
200mV 2V 20V 200mV
200mV 2V 20V 200mV
200mV 2V 20V 200mV
|
NONE NONE NONE
5VDC 5VDC 5VDC 24VDC
5VDC 5VDC 5VDC 24VDC
5VDC 5VDC 5VDC 24VDC
5VDC 5VDC 5VDC 24VDC
|
|
Accessories
J4C13: 13 Pin Connector / Wire Assembly.
PW2-5: Regulated 120V AC to 5V DC Power Supply.
PW2-24: Regulated 120V AC to 24V DC Power Supply.
CVC: Calibrator.