
KG-681 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.99 | Condition is Used, Vintage Knight Model KG-681 Electrical Tester AC, DC, Ohms, and Amps Working, shipping cost = $8.00 | 99.9% |
![]() | $24.87 | Condition is Used, Knight KG-681 20K Volt OHM Meter Kit (Japan) Tested Working, shipping cost = $6.37 | 99.8% |
![]() | $36.00 | Condition is Used, Vintage Knight-Kit KG-681 Analog Volt-Ohmmeter Multimeter, Japan, shipping cost = $8.61 | 99.6% |
![]() | $43.96 | Condition is Used, Knight KG-681 20K Volt OHM Meter Kit (Japan), shipping cost = $16.45 | 99.4% |

Introducing the Knight KG-681 Knight-Kit Analog Volt-Ohmmeter Multimeter, an essential tool for electrical technicians, hobbyists, and DIY enthusiasts. This versatile multimeter is designed to measure voltage, resistance, and continuity in various electrical circuits with unparalleled accuracy and ease.
The Knight KG-681 features a large, easy-to-read analog dial, allowing users to quickly and intuitively interpret measurements. The dial is graduated in volts, ohms, and milliamperes, providing a comprehensive range of measurements for electrical applications. The multimeter comes equipped with a high-contrast red pointer, ensuring that readings are clear and precise, even in low-light conditions.
The voltage measurement range of this multimeter spans from 0.25V DC to 1000V AC, catering to a wide variety of applications. The resistance measurement range extends from 200 ohms to 20 M , making it suitable for measuring resistances in complex circuits. Additionally, the continuity function enables users to test for the presence of an electrical circuit between two points, a valuable feature for troubleshooting and fault finding.
The Knight KG-681 boasts a robust design, with a rugged casing that can withstand the rigors of field use. The multimeter is powered by two AA batteries, which are included in the package. The unit comes with a generous set of test leads and probes, allowing users to connect to a variety of electrical components with ease.
Safety is a top priority for the Knight KG-681. The multimeter is equipped with overload protection, ensuring that it can withstand inadvertent high-current measurements. The unit also features a fuse, providing an additional layer of protection against electrical surges.
In summary, the Knight KG-681 Knight-Kit Analog Volt-Ohmmeter Multimeter is an indispensable tool for electrical professionals and hobbyists alike. Its large, easy-to-read dial, comprehensive measurement range, rugged design, and robust safety features make it a reliable and versatile companion for electrical testing and troubleshooting applications.
The Knight KG-681 Knight-Kit Analog Volt-Ohmmeter Multimeter is a handheld electrical testing device with both voltage and resistance measurement capabilities. Here are some pros and cons that might help you decide if this multimeter is suitable for your needs:
Pros:1. Analog Display: Some technicians and electricians prefer an analog display for its ease of use and instantaneous readings, especially for measuring AC voltage and current.
2. Rugged Construction: The Knight KG-681 has a durable, metal case, making it suitable for use in harsh environments.
3. Wide Measuring Range: This multimeter can measure voltage up to 1000V AC and 1500V DC, as well as resistance from 200 to 20 M .
4. Affordable: The Knight KG-681 is an economical option compared to more advanced digital multimeters.
Cons:1. Limited Functions: Compared to digital multimeters, the Knight KG-681 offers fewer functions and measurements.
2. Less Precise: The analog display may not provide as precise readings as a digital multimeter.
3. No Data Hold: There is no data hold function, which can make it difficult to record and compare readings.
4. No Backlight: The lack of a backlight can make the display difficult to read in dimly lit areas.
Conclusion:The Knight KG-681 Knight-Kit Analog Volt-Ohmmeter Multimeter is a reliable, rugged, and affordable option for those who prefer an analog display and only require basic electrical measurements. However, it is less precise than digital multimeters, and its limited functions may not meet the needs of more advanced users.
Recommendation:If you need a multimeter for basic electrical testing and prefer an analog display, the Knight KG-681 could be a suitable choice. However, if you require more precise measurements, a wider range of functions, or a backlit display, it would be worth considering a digital multimeter instead.
Details:
Knight-kit KG-681, a vintage analog volt-ohmmeter multimeter. Very good condition. It is designed to measure ac/dc voltage , dc current, and resistance ohms. #vintage electronics.
#vintage multimeter. Untested it was originally sold as a DI electronics kit by Knight-kit 20,000 ohms-per-volt dc sensitivity for accurate readings.
specifications testmultimeters:
- brand: Knight
- mpn: Kg-681
- part type: Ohmmeter Multimeter Kit
- display: Analog
- features: Vintage
- country of origin: Japan
payments testmultimeters:
- wallet: paypal
- credit card: visa
- other
offer testmultimeters:
- options: ship-to-home
- prices: $19.99–$43.96
- item condition: Used
- best offers: true
- availability: in stock
- sold #: 9
- started: february 3, 2026
- in stock #: 4
shipping testmultimeters:
- transit: 3-8 days
- service: usps ground advantage
- carrier: usps
- type: calculated
- class: standard
returns testmultimeters:
- policy: no returns
seller testmultimeters:
- # reviews: 377
- rating: 100.0%
- city: waterford, michigan
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
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