HDMO-3xx Series DC Voltmeter

SKU:
HDMO-3
$78.00
  • 3½ digits (±1999 count) with 0.56” 7-segment, Red or Green LED.
  • Power Supply Voltage: +5VDC ±5%.
  • Power Supply Current: 200mA, typical.
  • Window mount with optional bezel.
  • User-selectable decimal points.
  • Operating / Storage Range: 0 to 50°C / -10 to 60°C.
  • Relative Humidity: 0-95% (non-condensing).
  • Mounting: Window mount (optional bezel).
  • Connection: 10 pin, J1C-10 or C10-5 optional.
$78.00

Specifications

Display

  • Numeral Size: .56" (14.2 mm).
  • Polarity Indication: automatic “-” for neg input.
  • Decimal Point: 3 position selectable.
  • Overrange: three lower order digits blank for inputs >1999 & < -1999.

Inputs

  • Full-Scale Input: ±200mV, ±2V, ±20V.
  • Configuration: bipolar, differential.
  • Input Offset Adjustment: auto zero.
  • Protection: ±350VDC (±100 VDC for 200mV range).
  • Impedance: >100MΩ (±200mV), ‑1MΩ (other ranges).
  • Common Mode Range: ±1 VDC.
  • Common Mode Rejection: >86dB.
  • Input Bias Current: 1 pA typical, 100 pA max.
  • Control Inputs: decimal point select, span adjust trimpot.

Performance

  • Accuracy: ±(0.1% + 2 counts) typical | ±(0.2% + 2 counts) max.
  • Sampling Rate: 3.3 readings / s.
  • Warmup: 10 minutes.
  • Temperature Drift: ±100 ppm per °C typical.

Documentation

Extra Information

Meter Approvals
RoHS
Digital Meter Type
DC Voltmeter