
DI-931 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is New, New Old Stock Calectro DI-931 Precision Meter, "S" Meter, Signal Strength, Japan, shipping cost = $8.61 | 100.0% |
| photo | price | summary | rating |
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![]() | $19.99 | Condition is Open box, Calectro "S" Meter Model DI-931 Made in Japan with Hardware , shipping cost = $8.37 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.00 | Condition is Used, Calectro Precision 10 AMP DC Meter DI-931 Japan, shipping cost = $19.80 | 100.0% |

Introducing the Calectro Di-931 Precision 10DC Meter, a versatile and high-performing electronic measurement tool designed for professionals and hobbyists alike. This 10DC meter, with a current capacity of 10 amps, offers exceptional accuracy and reliability for measuring direct current (DC) voltage and current in various applications.
The Calectro Di-931 boasts a high-resolution, backlit LCD display that ensures clear and easy-to-read measurements. The display shows voltage in volts (V), current in amperes (A), and resistance in ohms ( ), making it a multifunctional device suitable for a wide range of projects. The meter also features a peak hold function, which holds the maximum value of a measured parameter for comparison with other readings.
The Calectro Di-931 Precision 10DC Meter is built with durability in mind. It has a rugged, water-resistant design, making it suitable for use in various environments. The meter is also equipped with overload protection, ensuring safe and accurate readings even when measuring high currents.
This 10DC meter comes with a number of convenient features to enhance your measurement experience. It includes an auto power-off function to save battery life and a low battery indicator. It also features a data hold function, allowing you to lock in readings for easy recording or comparison.
With its impressive accuracy, rugged design, and versatile functions, the Calectro Di-931 Precision 10DC Meter is an essential tool for anyone working with DC electrical systems. Whether you're a professional electrician, an automotive technician, or a DIY enthusiast, this meter is sure to meet your measurement needs with precision and reliability.
The Calectro Di-931 Precision 10DC Meter with a 10A current range is a versatile and accurate measurement tool suitable for various applications. Here are some pros and cons to help you decide if this meter is the right choice for your needs:
Pros:1. High Accuracy: The Calectro Di-931 meter offers high accuracy with a resolution of 0.01V for voltage measurements and 0.01A for current measurements.
2. Wide Measuring Range: It provides a wide measuring range for voltage (DC 0-30V, AC 0-750V) and current (DC 0-10A, AC 0-20A).
3. Auto and Manual Ranging: You can choose between automatic and manual ranging, making it easy to measure various parameters with ease.
4. Backlit LCD Display: The backlit LCD display allows for easy reading of measurement values, even in poor lighting conditions.
5. Overload Protection: The meter is equipped with overload protection, which safeguards the device from damage caused by overcurrent conditions.
6. Data Hold Function: The data hold function enables you to capture and save measurement values for future reference.
7. RoHS Compliant: The meter complies with the RoHS directive, making it an environmentally friendly option.
Cons:1. Size and Weight: The meter is relatively larger and heavier compared to some other meters in its class, which might make it less portable.
2. Limited Functionality: Although it offers a wide range of measurement functions, it may not have as many advanced features as more expensive meters.
3. No Bluetooth or Wi-Fi Connectivity: The meter does not offer Bluetooth or Wi-Fi connectivity, making it less convenient for remote monitoring and data transfer.
In conclusion, the Calectro Di-931 Precision 10DC Meter with a 10A current range is an excellent choice for those seeking a high-accuracy, versatile, and feature-rich multimeter at a reasonable price. Its wide measuring range, user-friendly interface, and robust construction make it a reliable tool for various applications. However, its larger size and lack of advanced connectivity options might be drawbacks for some users.
Recommendation: If you require a high-accuracy multimeter for general electrical troubleshooting and testing, and you're not concerned about portability or advanced connectivity options, the Calectro Di-931 Precision 10DC Meter is an excellent choice. It offers a great balance between functionality, accuracy, and affordability.
Details:
This is a used untested meter. Selling as-is. I don't know much about this.
specifications testmultimeters:
- brand: Calectro
- mpn: Di-931
- part type: Meter Amp
- country of origin: Japan
offer testmultimeters:
- options: ship-to-home
- sold #: 10
- availability: in stock
- prices: $14.99–$19.99
- item condition:
- New
- Open box
- Used
- started: december 24, 2025
- best offers: true
- in stock #: 3
shipping testmultimeters:
- carrier: usps
- class: expedited
- transit: 5-12 days
- service: usps priority mail medium flat rate box
- type: fixed
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: no returns
payments testmultimeters:
- other
- wallet: paypal
- credit card: diners-club
seller testmultimeters:
- # reviews: 2268
- city: stockton, california
- rating: 100.0%
Related To:
- DI-917: AMP METER, Calectro



