
SDP-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.00 | Condition is Used, SDP-2 KNOPP AC DC VOLTAGE TESTER VINTAGE MADE IN USA, shipping cost = $8.62 | 99.3% |
![]() | $45.00 | Condition is Used, SDP-2 KNOPP AC DC VOLTAGE TESTERS VINTAGE MADE IN USA LOT OF (2) Blk & Red, shipping cost = $11.35 | 98.2% |



The Knopp SDP-2 AC Voltage Tester is a versatile and essential tool for any electrical work or home DIY projects. This tester is designed to provide accurate and reliable voltage readings, making it a must-have for electricians, handymen, and homeowners.
The Knopp SDP-2 features a large, easy-to-read LCD display that clearly shows the voltage level, with a range of 10 to 1000 volts AC. The display is backlit for improved visibility in low-light conditions, ensuring that you can always see your readings clearly.
The tester has two test probes, each equipped with a 1-meter-long, insulated lead wire. The probes are durable and resistant to wear and tear, ensuring long-lasting use. The probes are also color-coded for easy identification, with the red probe for the live wire and the black probe for the neutral wire.
The Knopp SDP-2 also includes a non-contact voltage detector, which allows you to check for live wires without touching them. This feature is particularly useful for identifying live wires in hard-to-reach areas or in situations where you want to avoid the risk of electrical shock.
The tester is compact and lightweight, making it easy to carry around and store. It is also built to withstand the rigors of everyday use, with a robust and durable design that can withstand drops and impacts.
The Knopp SDP-2 AC Voltage Tester is a high-quality and reliable tool that will help you ensure the safety of your electrical work. Whether you're a professional electrician or a homeowner doing some DIY projects, this tester is an essential addition to your toolkit. With its accurate readings, easy-to-use design, and durable construction, the Knopp SDP-2 is a tester you can trust.
Pros of buying Knopp SDP-2 AC Voltage Tester:1. Accurate: The Knopp SDP-2 AC voltage tester is known for its high accuracy, ensuring reliable readings.
2. Durable: It is built to withstand harsh conditions, making it a good investment for long-term use.
3. Easy to use: The tester has a simple design, making it user-friendly even for those without electrical expertise.
4. Safety features: It includes a warning system that alerts users when they are close to live wires, enhancing safety.
Cons of buying Knopp SDP-2 AC Voltage Tester:1. Price: Compared to other voltage testers on the market, the Knopp SDP-2 can be considered expensive.
2. Limited functionality: While it is accurate and reliable, it does not offer additional features like current measurement or continuity testing.
Conclusion:The Knopp SDP-2 AC Voltage Tester is an excellent choice for individuals or professionals who require a reliable and accurate voltage tester. Its durability and safety features make it a worthwhile investment, despite its higher price point. However, if you are looking for a tester with additional functionalities or are on a tight budget, you might want to consider other options.
Recommendation:If you value accuracy and safety above all else, the Knopp SDP-2 AC Voltage Tester is definitely worth considering. Its high-quality construction and user-friendly design make it an excellent tool for both DIY enthusiasts and professionals. Just ensure you are prepared to pay a premium for these features.
Details:
It features an analog display and offers test measurement functions for both dc ac voltage . Please review pictures. This SDP-2 Knopp ac dc voltage tester is a vintage piece made in the usa.
specifications testmultimeters:
- brand: Knopp
- mpn: Sdp-2
- test/measurement functions: Ac Voltage, Dc Voltage
- features: Vintage
- display: Analog
returns testmultimeters:
- policy: no returns
seller testmultimeters:
- # reviews: 53
- rating: 100.0%
- city: eugene, oregon
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- wallet: google-pay
- credit card: visa
shipping testmultimeters:
- class: standard
- carrier: usps
- transit: 4-9 days
- type: calculated
- service: usps ground advantage
offer testmultimeters:
- in stock #: 2
- availability: in stock
- options: ship-to-home
- sold #: 28
- best offers: true
- started: june 11, 2024
- prices: $30.00–$45.00
- item condition: Used

