TA058 Differential Probes User’s Guide Description By enabling conventional oscilloscopes to display and measure in-circuit waveforms that are referenced to high common-mode voltages, this differential probe extends the measurement capability of oscilloscopes to electronic power converters, inverters, motor speed controls, switch- mode power supplies and many other applications.
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TA058 Differential Probes User’s Guide Maximum input ranges Observe all terminal ratings and warnings marked on the product. WARNING To avoid any injury, do not use the probe when the voltage between either input lead and earth is above 600 V RMS.
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Care of the product The product contains no user-serviceable parts. Repair, servicing and calibration require specialized test equipment and must only be performed by Pico Technology or an approved service provider. There may be a charge for these services unless covered by the Pico one-year warranty. WARNING To prevent injury or death, do not use the product if it appears to be damaged in any way, and stop use immediately if you are concerned by any abnormal operations.
TA058 Differential Probes User’s Guide Specifications Bandwidth DC to 50 MHz (−3 dB) Attenuation ratio 1:10 Accuracy ±1% Rise time < 7 ns Input impedance 1.6 MΩ ∥ 7 pF each side to ground Input voltage Differential range ±70 V (DC + Peak AC) Common mode range* ±700V (DC + Peak AC) or 600 V RMS...
This means the probe is working properly. Calibration of the unit There are three main sources of uncertainty when calibrating a Pico differential probe in addition to any uncertainty in the test setup. These are: The stated DC accuracy of the probe under test (±1%).
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