CT2840 CAL Passive Oscilloscope Probe

Review CAL Test Electronics 250mhz X10 Fixed Passive Oscilloscope Probe New

The CT2840 250MHz X10 Passive Oscilloscope Probe is an essential tool for any electronics lab or workshop, offering accurate and reliable measurement of electrical signals. This high-performance probe features a bandwidth of up to 250MHz and an X10 probe amplifier, enabling it to handle signals with a wide range of amplitudes.

The probe's X10 amplifier provides a voltage multiplication factor of up to 1000x, making it ideal for measuring low-amplitude signals that would otherwise be difficult to detect with standard oscilloscope probes. The probe tip comes in a 1x configuration, providing excellent signal integrity and bandwidth performance.

The CT2840 probe is designed with a rugged and durable construction, ensuring it can withstand the demands of a laboratory or workshop environment. The probe tip is made of high-quality, conductive silicon, providing excellent contact with the signal source and minimizing measurement errors. The probe's cable is shielded and made of high-flex material, ensuring that it can be easily maneuvered and positioned without the risk of damage.

The probe's design includes a grounding clip, which can be attached to the signal ground to ensure accurate and stable measurement. The probe also includes a test point for calibration, allowing users to ensure accurate measurement and traceability.

The CT2840 250MHz X10 Passive Oscilloscope Probe is compatible with most oscilloscopes and can be easily connected using industry-standard BNC connectors. The probe's high-performance specifications make it an essential tool for engineers, technicians, and hobbyists working on electronic projects, from troubleshooting complex circuits to designing and developing new products. With its rugged construction and high-precision measurement capabilities, the CT2840 probe is an invaluable addition to any electronics lab or workshop.

The CT2840 250MHz x10 passive oscilloscope probe is a popular choice among hobbyists and professionals due to its affordability and decent performance. However, like any other product, it comes with its pros and cons.

1. Cost-effective: The CT2840 probe is relatively affordable compared to other probes with similar bandwidth and passive design.

2. Wide Bandwidth: With a bandwidth of 250MHz, this probe is suitable for analyzing high-frequency signals commonly found in digital circuits and communication systems.

3. Passive Design: Passive probes do not require external power sources and do not introduce additional noise into the signal, making them ideal for sensitive measurements.

4. Interchangeable Tips: The probe comes with interchangeable BNC test leads and various probe tips, allowing users to choose the best tip for their specific measurement needs.

1. Limited Input Impedance: Passive probes have a higher input impedance than active probes, which can affect the measurement accuracy for low-impedance signals.

2. Limited Input Voltage: The maximum input voltage for this probe is 500V, which might not be sufficient for high-voltage applications.

3. Limited Probe Capacitance: The probe capacitance is relatively high for a passive probe, which can lead to inaccuracies in measuring signals with fast rise times or capacitive loads.

In conclusion, the CT2840 250MHz x10 passive oscilloscope probe is a cost-effective solution for analyzing high-frequency signals in a hobbyist or professional setting. Its passive design ensures minimal noise and allows for interchangeable tips. However, its higher input impedance, limited input voltage, and probe capacitance may affect measurement accuracy for certain applications.

For applications that require higher measurement accuracy, lower input impedance, or higher input voltage, consider investing in an active oscilloscope probe. However, for general-purpose measurements and cost-sensitive applications, the CT2840 probe is an excellent choice.

Details:

specifications oscillovectscopes:

• brand: Cal
• mpn: Ct2840
• part type: Oscilloscope Probe

general oscillovectscopes:

• category: Business & Industrial > Test, Measurement Inspection > Analyzers Data Acquisition > Oscilloscopes Vectorscopes

seller oscillovectscopes:

• rating: 99.4%
• city: garden grove, California
• # reviews: 58627

returns oscillovectscopes:

• time: 30 days
• method: money back
• paid by: seller
• policy: returns accepted

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• carrier: fedex
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• in stock #: 3
• prices: $39.99–$128.24
• item condition: New
• availability: in stock
• started: december 10, 2025
• options: ship-to-home
• sold #: 10

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