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Valhalla Scientific

Valhalla 2575A Precision AC/DC Active Current Shunt

The Valhalla 2575A Precision AC/DC Active Current Shunt is a dual-purpose instrument for meeting a variety of calibration requirements. This model has a frequency response of ±0.05% to 10 kHz, an input resistance of >1010 Ω, and an output resistance of <0.1 Ω. With a fan-cooled shunt, built-in amplifier, and more, the Valhalla 2575A allows for in-depth and precise calibration.

Product Info
Model 2575A
Frequency Response ±0.05% to 10 kHz
Ranges 2 mA, 20 mA, 200 mA, 2 A, 20 A, 100 A
Input Resistance >1010 Ω
Output Resistance <0.1 Ω
Operating Temperature Range 0°C to 50°C (32°F to 122°F)
Storage Temperature Range -30°C to 70°C (-22°F to 158°F) 
Dimensions (W x H x D) 17 x 3.5 x 10 in (43 x 9 x 25 cm)
Weight  8 lb. (3.6 kg)
  • Six independent selectable current ranges
  • Fan-cooled shunt for thermal stability
  • N.I.S.T traceable calibration
  • Compatible with current transformers
  • AC/DC current calibrator
  • Lab standard resistance bank
  • Built–in chopper stabilizer amplifier


SKU: VALH-2575A