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AEMC Model 8500 Transformer Ratiometer Single Phase TTR NIST Calibrated
This item is a great condition used AEMC Model 8500 Transformer Ratiometer Single Phase TTR. Calibrated to NIST standards on January 26, 2026. Comes with x2 tests 1-Phase Test Leads with alligator clips (x2 red/x2 black), power cable, carry bag, user manual, traceable Certificate of Calibration with data report, and 180 day warranty. All pictures are of the actual unit and accessories.
 
Every pre-owned unit we offer goes through meticulous inspection to guarantee its reliability and durability.

We Calibrate Your Test Equipment! Contact us for more information on Calibration.
 
For customers in the USA, all purchases arrive cleared. ALL brokerage or customs fees are prepaid by us.  Your item arrives FOB destination.
 
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.

AEMC Model 8500 Transformer Ratiometer Single Phase TTR NIST Calibrated

$1,899.00Price
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    • Turns Ratio Range: Auto‑Ranging 0.8000 to 1500.0 :1 (direct reading)
    • Ratio Accuracy:
    • • Ratio < 10: 1: ±0.2 % of reading
    • • Ratio ≤ 10 to 1000 :1: ±0.1 % of reading
    • • Ratio > 1000 :1: ±0.2 % of reading
    • Excitation Signal: PT/VT mode up to 44 Vrms; CT mode 0–1 A auto level (0.1–5 Vrms)
    • Excitation Current Display: 0–1000 mA, accuracy ±2 % of reading ± 2 mA
    • Excitation Frequency: 70 Hz
    • Display: 20×2 character LCD with backlight for day/night visibility
    • Standards Compliance: Measures in accordance with ANSI/IEEE C57.12.90
    • Power Source: Dual operation with rechargeable NiCd battery and 115/230 V AC line supply
    • Battery Life: Up to ≈10 hrs continuous operation (may be used while recharging)
    • Test Lead Set: 15 ft leads with color‑coded industrial clips
    • Displayed Measurements: Turns ratio, RMS excitation current, polarity
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