⚡ Calibrate with Confidence — Never Miss a Beat in Precision!
The Megger CB101 Calibrated Check Box is a compact, high-precision tool designed for quick and reliable calibration checks of insulation testers up to 5kV. Featuring four high-quality resistors ranging from 10 MΩ to 10 GΩ, it delivers 1% calibration accuracy backed by a certification. Engineered for durability and stability, it operates efficiently within a wide temperature range and maintains accuracy over time, making it an essential companion for electrical professionals demanding trustworthy measurements.
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