HST-312A Loop-Powered DC Ammeter

SKU:
HST-312A
$74.00
HST-312A Loop-powered DC Ammeter
  • 3½ digit liquid crystal display.
  • 4-20mA full scale input sensitivity.
  • Single Battery operated 9V supply or ±5V DC power supply (Dual supply).
  • Built-in low battery indication and automatic polarity indication.
  • Decimal point selectable.
  • Low power dissipation typically less than 20mV.
  • High input impedance(> 1M ohm).
  • Guaranteed zero reading for 0 volts input on all scales.
  • True differential input or single-ended input.
  • Self mountable with optional mounting bezel.
  • Low cost high performance.
$74.00

Specifications

  • Input Voltage: 4-20mA.
  • Accuracy: ± 0.1% rdg ±1dgt.
  • Operating Voltage: DC 7V-12V.
  • Polarity: Automatic input polarity indication.
  • Over Input: Over-range indication by displaying "1" or "-1".
  • Zero Adjustment: Automatic adjustment.
  • Sampling Rate: Approx. 3 times per second.
  • Low Battery indication(LOBAT): When power supply voltage less than 7.2V typically.
  • Operating Temperature & Humidity: 0°C~50°C at 80% R.H.
  • Storage Temperature & Humidity: -10°C~70°C at 80% R.H.
  • Safety standard: EN 50081-1. EN 50082-1. EN 55022. EN 61000-4-2 IEC 801-3.

Documentation

Datasheet -

Extra Information

Meter Approvals
EN 50081-1, EN 50082-1, EN 55022, EN 61000-4-2, IEC 801-3.
Digital Meter Type
DC Ammeter

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