This item is a used good condition Valhalla 2555A Blue one 100A Calibrator. All outputs have been functionally verified . Other units not included, just for display purposes.
This item comes with a 6 Month (180 day) warranty. All functions are guaranteed to work or money will be refunded.
We Calibrate your Test Equipment! Contact us for more information on Calibration by visiting stratatek.com/calibration
Item is in stock and located in Texas.
International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. For more information of clarification, please ask.
Will ship worldwide. We make our best efforts to get you the best shipping prices. Contact us for other international rates and we will be pleased to give you a quote. We accept VISA / Mastercard. Paypal is also accepted. Sales to within Canada are subject to 5% GST. Ontario sales subject to 13% HST.
Contact us for Calibration options, including ISO 17025 Accredited Calibration for your Test Equipment! Visit stratatek.com/calibration for more details.
Valhalla Scientific 2555A Current Calibrator & AC/DC Transconductance Amplifier
The Model 2555A is a precision AC/DC current calibrator and transconductance amplifier designed to deliver highly accurate, ultra-stable, and low-noise current output up to 100A (DC or RMS AC). Trusted by metrology labs and government institutions, it excels in calibrating ammeters, current transformers, and shunts.
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Output Current: Up to 100A DC or RMS AC
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Input/Output Ratio: 1.0000V input produces 100.00A output
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Accuracy (DC): ±0.001% of output ±0.002% of range (double for AC)
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Load Regulation: Output current variation < ±0.002%
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Stability: ±0.0005% over 15 min; ±0.005% over 24 hours
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Response Time: 1 ms to ±0.01% of final value after input change
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Input Impedance: 100kΩ
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Compliance Voltage: 7V @ 60A, 4V @ 100A
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Max Input Voltage: ±200VDC or peak AC
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Power: 115VAC/230VAC ±10%, 50–60Hz
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Operating Temp: 0°C to 50°C
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Dimensions: 17" W × 23" D × 10.5" H
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Weight: 100 lbs / 45 kg
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