Precision AC/DC Active Current Shunt
Valhalla 2575A

Precision AC/DC Active Current Shunt

A versatile, powerful calibration tool, the 2575A Precision AC-DC Active Current Shunt measures both AC/DC current and works as a standard for low-level resistance calibration requirements. 

Type： Current Calibrators
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2575A Precision AC/DC Active Current Shunt
  • Precision AC-DC Active Current Shunt
  • AC & DC Current Measurement to 100 Amps
  • Built-In Chopper Stabilizer Amplifier
  • Measurement tool for AC and DC
  • Working Calibration Standard
  • Calibration Traceable to NIST
  • Six Independent Switch Selectable Current Ranges
  • Fan-cooled Shunts for Thermal stability
  • Low Resistance Lab Standard Resistance Bank

 

Key Specifications

Range Name & Maximum Input Shunt Value DC Accuracy (% of Range) AC Accuracy (% of Range)  [1] Frequency Response
100A 0.001Ω ±0.05% ±0.1% DC to 1kHz
20A 0.01Ω ±0.02% ±0.1% DC to 10kHz
2A 0.1Ω ±0.02% ±0.1% DC to 10kHz
200mA 1Ω ±0.01% ±0.1% DC to 10kHz
20mA 10Ω ±0.01% ±0.1% DC to 10kHz
2mA 100Ω ±0.01% ±0.1% DC to 10kHz
NOTES: [1] AC accuracy is ±0.5% of range 1kHz and above

 

Amplifier Characteristics:

  • Amplitude Gain: 10.000
  • Gain Accuracy: ± 0.01% 10µV RTI @ DC
  • Frequency Response: ± 0.1% to 10 Khz
  • Input Resistance: Greater than 1010Ω
  • Output Resistance: Less than 0.1Ω
  • Temperature Range: 0 to 50°C
  • Temperature Coefficient: Less than .001% per °C
  • Voltage Drop (before amplifier): 100.00 mV for full scale input current
  • Power: 115/230 VAC 50-60 Hz 12 Watts
  • Size: 3.5″H x 17″W x 10″D (8.9cm x 43.2cm x 25cm)
  • Weight: 8 lbs. (3.6KG) Net 13 lbs. (5.9 KG) Shipping