Summary of CT4192
Page 1
Ct4192 user manual.
Page 2: Safety Summary
450866-001 rev. B caltestelectronics.Com 1 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 rep...
Page 3: Do Not Substitute Parts
450866-001 rev. B caltestelectronics.Com 2 capacitors inside the instrument may retain a charge even if the instrument is disconnected from its source of supply. Use only in office-type indoor setting the probe is designed to be used in office-type indoor environments. Do not operate the probe: z in...
Page 4: Must Be Grounded
450866-001 rev. B caltestelectronics.Com 3 must be grounded this probe is grounded by the shell of the bnc connector through the grounding conductor of the power cord of the measurement instrument. Before making connections to the input leads of this probe, ensure that the output bnc connector is at...
Page 5: 1 Introduction
450866-001 rev. B caltestelectronics.Com 4 1 introduction overview differential probes allow safe, accurate measurement between two voltage points where neither point is referenced to ground. The ct4192 offers a 70 mhz bandwidth. Compatible with oscilloscopes from all major manufacturers, the probe ...
Page 6: 2 Product Overview
450866-001 rev. B caltestelectronics.Com 5 2 product overview ct 4192 description ct4192 1 m hook probes, black and red attenuation function switch output bnc connector power on/off switch power indicator (red) offset adjust external power connection figure 1 front panel features leads, black and re...
Page 7: 3 Using The Probe
450866-001 rev. B caltestelectronics.Com 6 3 using the probe power connection take the rubber boot off of the probe. Slide open the battery compartment and insert 4 aa batteries, being sure to match polarity with the printed indicators inside the compartment. Then slide the cover back and replace th...
Page 8: Caution
450866-001 rev. B caltestelectronics.Com 7 getting started 1. Connect the bnc output connector to the vertical input of a general purposed oscilloscope or other measurement instrument. The measurement instrument must have a ground referenced. 2. Connect power source. 3. Select the proper attenuation...
Page 9
450866-001 rev. B caltestelectronics.Com 8 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 10x and the oscilloscope on 0.5 v/d...
Page 10: Offset Zero Procedure
450866-001 rev. B caltestelectronics.Com 9 offset zero procedure the ct4192 can be adjusted to zero the probe’s offset voltage using the offset adjustment tool supplied with the probe. Follow this procedure to perform the offset adjustment. 1. Connect the probe to channel 1 of the oscilloscope. Turn...
Page 11: 5 Specifications
450866-001 rev. B caltestelectronics.Com 10 5 specifications all specifications apply to the unit after a temperature stabilization time of 20 minutes over an ambient range of 25 °c ± °c. Electrical characteristics bandwidth 70 mhz rise time 7.5 ns attenuation 10x/100x accuracy ±1% ac cmrr -80 db @ ...
Page 12: Safety Specifications
450866-001 rev. B caltestelectronics.Com 11 environmental characteristics operating temp/humidity -10°c to 40°c / up to 85% rh storage temp/humidity -30°c to 70°c / up to 85% rh pollution degree pollution degree 2 altitude operating: 3,000 m nonoperating: 15,300 m safety specifications iec 61010-031...
Page 13: 6 Voltage Derating Curve
450866-001 rev. B caltestelectronics.Com 12 6 voltage derating curve the derating curve of the absolute maximum input voltage in common mode is shown as follows: 1,000 10,000 100 10 1 10 100 frequency (mhz) volgage ( vr ms) ct4192 maximum input voltage derating curve 1,000 661 154 90 72 figure 4 der...
Page 14
450866-001 rev. B caltestelectronics.Com 13 7 service & warranty information limited one-year warranty cal test electronics warrants this product to be free from defective material or workmanship for a period of 1 year from the date of original purchase. Under this warranty, cal test electronics is ...
Page 15
450866-001 rev. B caltestelectronics.Com 14 notes.
Page 16
© 2017 cal test electronics 450866-001 rev. B.