Cal Test Electronics CT4076-NA User Manual

Cal Test Electronics CT4076-NA User Manual

Differential probe

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CT4076-NA
User Manual

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Summary of Contents for Cal Test Electronics CT4076-NA

  • Page 1 CT4076-NA User Manual...
  • Page 2: Safety Summary

    Safety Summary To avoid personal injury and/or product damage, review and comply with the following safety precautions. These precautions apply to both operating and maintenance personnel and must be followed during all phases of operation, service, and repair of this instrument. Only qualifi...
  • Page 3 Hazardous voltages may be present in unexpected locations in circuitry being tested when a fault condition in the circuit exists. Do not substitute parts that are not approved by Cal Test Electronics or modify this instrument. Return the instrument to Cal Test Electronics for service and repair to ensure that safety and performance features are maintained.
  • Page 4: Compliance Statements

    Compliance Statements Disposal of Old Electrical& Electronic Equipment (Applicable in the European Union and other European countries with separate collection systems). This product is subject to Directive 2012/19/EU of the European Parliament and the Council of the European Union on waste electrical and electronic equipment (WEEE), and in jurisdictions adopting that Directive, is marked as being put on the market after August 13, 2005, and should not be disposed of as...
  • Page 5: Initial Inspection

    1 Introduction Overview Use the CT4076-NA 35-MHz differential probe to make safe and accurate fl oating measurements with an oscilloscope. The CT4076-NA differential probe allows conventional earth-grounded oscilloscopes to be used for fl oating signal measurements of up to ±7.5 kV for both differential and common mode voltage.
  • Page 6: Product Description

    2 Product Description Front Panel 4 mm Input Overload Indicator (Red) Safety Banana Jacks Attenuation Function Switch External Power Connection Power On/Off Indicator (Green) Output BNC Connection Figure 1 Front Panel Features 3 Using the Probe Getting Started Connect the leads to the inputs on the probe. Connect the clips to the leads.
  • Page 7: External Power Source

    Vertical Scale on Oscilloscope The actual vertical scale of the oscilloscope is equal to the attenuation factor multiplied by the range of vertical scale selected on the oscilloscope. For example, with the probe on factor 100x, the oscilloscope on 0.5 V/div, the real vertical scale is 100 x 0.5 = 50 V/ div.
  • Page 8 4 Cleaning This probe does not require any particular cleaning. If necessary, clean the case with a cloth slightly moistened with soapy water WARNING Dry the probe thoroughly before attempting to make voltage measurements. CAUTION Do not subject the probe to solvents or solvent fumes as these can cause deterioration of the probe body and cables.
  • Page 9: Specifications

    5 Specifi cations All specifi cations apply to the unit after a temperature stabilization time of 15 minutes over an ambient temperature range of 25 °C ± 5 °C. CT4076-NA Specifi cations Operating Parameters Bandwidth 35 MHz Rise Time 10 ns...
  • Page 10: Voltage Derating Curve

    6 Voltage Derating Curve The derating curve of the absolute maximum input voltage in common mode is show as follows: Figure 1. CT4076-NA Derating Curve caltestelectronics.com 800-572-1028...
  • Page 11: Service And Warranty Information

    Units returned to Cal Test Electronics that have been subject to abuse, misuse, damage or accident, or have been connected, installed or adjusted contrary to the instructions furnished by Cal Test Electronics, or that have been repaired by unauthorized persons, will not be covered by this warranty.
  • Page 12 450860-001 Rev. A © 2017 Cal Test Electronics...

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