
72-040A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is Used, Tenma 72-040A Capacitance Meter, shipping cost = $20.00 | 99.6% |

The Tenma 72-040A Digital Capacitance Meter is a versatile and precise electronic testing instrument designed to measure the capacitance, resistance, and conductance of capacitors and other electrical components. This compact and portable meter is an essential tool for electronics technicians, hobbyists, and researchers seeking accurate and reliable measurement results.
The Tenma 72-040A features a high-resolution, backlit LCD display that clearly shows the measured values and the selected unit of measurement. Capacitance values can be displayed in a wide range from 1 pF to 100 mF, with an accuracy of (0.3% 2 digits), ensuring precise and accurate measurements. The meter also offers a convenient auto-ranging function, which automatically adjusts the measuring range based on the selected component, eliminating the need for manual range selection.
The Tenma 72-040A is equipped with various test functions, including AC and DC capacitance measurement, resistance measurement, and conductance measurement. The meter also includes a diode test function, which can be used to measure the reverse voltage and leakage current of diodes. Additionally, the meter features a low battery indicator, ensuring that you always have sufficient power for your measurements.
The Tenma 72-040A Digital Capacitance Meter is designed with user-friendliness in mind. It features a rotary switch for easy selection of measurement functions, a large, tactile button for starting and stopping measurements, and a built-in beeper that provides audible confirmation of successful measurements. The meter comes with a soft carrying pouch and a pair of test leads, making it easy to transport and use in various testing environments.
Overall, the Tenma 72-040A Digital Capacitance Meter is a high-performance and feature-rich testing instrument that offers accurate and reliable measurements for a wide range of capacitance and resistance applications. Its compact size, user-friendly design, and extensive range of test functions make it an indispensable tool for electronics technicians, hobbyists, and researchers alike.
The Tenma 72-040A Digital Capacitance Meter is a versatile and accurate instrument used to measure capacitance, inductance, and resistance. Here are some pros and cons that may help you decide if this meter is suitable for your needs:
Pros:1. Wide measurement range: The Tenma 72-040A can measure capacitance from 0.01 pF to 1000 F, inductance from 0.1 H to 100 mH, and resistance from 0.1 to 20 M .
2. High accuracy: The meter offers a high measurement accuracy of 1% for capacitance measurements and 3% for resistance and inductance measurements.
3. Easy to use: The instrument features a large, clear LCD display and intuitive buttons, making it easy to operate.
4. Rugged design: The Tenma 72-040A is built with a durable, water-resistant housing, making it suitable for use in various environments.
5. Built-in diode test function: The meter includes a diode test function that can help identify rectifying diodes and check their forward and reverse voltage drops.
Cons:1. Limited frequency range: The Tenma 72-040A does not have a built-in function for measuring capacitance or inductance at high frequencies.
2. No data logging: The meter does not have a data logging feature, so you cannot save or transfer measurement data.
3. Requires batteries: The instrument requires two AA batteries to operate, which are not included in the package.
In conclusion, the Tenma 72-040A Digital Capacitance Meter is a high-performance and versatile instrument ideal for measuring capacitance, inductance, and resistance in various applications. Its wide measurement range, high accuracy, and rugged design make it a valuable addition to any electronics workbench. However, its limited frequency range and lack of data logging may be drawbacks for some users.
If you require a meter for measuring capacitance, inductance, and resistance in a wide range of applications and need high accuracy and durability, the Tenma 72-040A Digital Capacitance Meter is an excellent choice. However, if you need to measure capacitance or inductance at high frequencies or require data logging capabilities, you may want to consider other models with those features.
Details:
Unit powers on and displays readings as shown. Sold as pictured. Tenma 72-040A digital capacitance meter: handheld digital capacitance meter for testing capacitors across a wide range of values. Features a clear lcd display, rotary range selector, zero adjustment, and compact portable design.
specifications testmultimeters:
- brand: Tenma
- mpn: 72-040a
- country of origin: Taiwan
- display: Digital Lcd
- features: Portable, Handheld
- type: Capacitance Meter
- power source: 9v Battery
- measurement functions: Capacitance
payments testmultimeters:
- credit card: diners-club
- other
- wallet: paypal
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
seller testmultimeters:
- rating: 100.0%
- city: brooklyn, new york
- # reviews: 336
offer testmultimeters:
- availability: in stock
- in stock #: 1
- options: ship-to-home
- started: october 28, 2025
- sold #: 13
- price: $20.00
- item condition: Used
shipping testmultimeters:
- carrier: usps, ups, fedex
- transit: 4-9 days
- class: standard
- type: calculated
- service: usps ground advantage, ups ground, fedex ground / fedex home delivery
returns testmultimeters:
- time: 14 days
- paid by: buyer
- method: money back
- policy: returns accepted
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