
DL99B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Condition is New, UEI DL99B True RMS Digital Clamp-On Multimeter Clamp Meter ft. Work Light + Case, shipping cost = $8.61 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $89.99 | Top Pick! Condition is Used, UEI DL99B True RMS Digital HVAC Clamp Meter With Case, shipping cost = $8.79 | 100.0% |
![]() | $89.10 | Top Pick! Condition is Used, UEi DL99B TRMS Digital Clamp meter, 1000V ACDC, 1000A ACDC, shipping cost = $14.00 | 98.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is For parts or not working, Partially Working UEI DL99B True RMS Digital HVAC Clamp Meter, FREE SHIPPING | 99.2% |

The Uei DL99B TRMS Digital Clamp Meter is a versatile and high-performance electrical testing tool designed for both professional electricians and DIY enthusiasts. This clamp meter can measure AC and DC currents up to 1000 Amps, as well as AC and DC voltages up to 1000 Volts. The TRMS (True RMS) technology ensures accurate measurements of non-linear loads, including harmonics and power factor, making it an ideal choice for complex electrical systems.
The Uei DL99B Digital Clamp Meter features a large, backlit LCD display with a high-resolution screen that provides clear and easy-to-read measurements. The screen can display various measurement units, including Amps, Volts, Watts, and Power Factor. The meter also has a Min-Max-Avg function, which allows users to record and recall the minimum, maximum, and average values of electrical readings.
The clamp meter has a robust design with a rubberized housing that provides excellent grip and protection against drops and impacts. It also has a long, flexible 600mm (23.6 inches) test lead and a 300mm (11.8 inches) test probe with a 300A current clamp. The test lead and probe are designed with low-resistance material to minimize voltage drop and ensure accurate measurements.
The Uei DL99B Digital Clamp Meter has several safety features, including an over-current warning, a low battery warning, and a fuse protection circuit to prevent damage to the meter. It also has a Cat III 600V safety rating, ensuring user safety when measuring electrical currents and voltages.
The clamp meter comes with a protective pouch, test leads, and a user manual. It requires two AA batteries, which are not included in the package. The Uei DL99B TRMS Digital Clamp Meter is an essential tool for anyone who needs to measure electrical currents and voltages accurately and safely. Its high accuracy, versatility, and rugged design make it a reliable and indispensable companion for electrical work.
The Uei DL99B TRMS Digital Clamp Meter is a versatile and advanced testing tool designed for electrical measurements up to 1000V AC and 1000A current. Here are some pros and cons that can help you make an informed decision about purchasing this clamp meter.
Pros:1. High measurement range: The DL99B can measure both voltage and current within a wide range, making it suitable for various electrical applications.
2. TRMS technology: True RMS measurement ensures accurate readings, even on non-sinusoidal waveforms.
3. Large backlit LCD screen: The clear and easy-to-read display helps users take accurate measurements in various lighting conditions.
4. Data hold and min-max functions: These features allow users to record and recall maximum and minimum values for comparison and analysis.
5. Auto and manual ranging: The meter can automatically select the appropriate range or be manually set for specific measurements.
6. Overload protection: The clamp meter has an overload protection feature that safeguards the instrument from damage during high current measurements.
7. CAT III 1000V safety rating: The DL99B meets safety standards for working in industrial environments.
Cons:1. Size and weight: The meter is relatively large and heavy compared to other clamp meters in its class, which might be inconvenient for some users.
2. Price: The Uei DL99B is more expensive than some other clamp meters with similar features, which may be a consideration for budget-conscious buyers.
3. Complex menu system: The DL99B has a comprehensive menu system that may require some time to navigate and understand fully.
Conclusion:The Uei DL99B TRMS Digital Clamp Meter is an excellent choice for professionals and technicians who require a high-precision, versatile, and rugged testing tool for various electrical applications. Its extensive measurement range, advanced features, and safety ratings make it a valuable investment for industrial and commercial electrical work. However, its larger size, weight, and higher price point might be disadvantages for some users.
Recommendation:If you are looking for a high-performance clamp meter with accurate RMS measurements, a large display, and a comprehensive feature set, the Uei DL99B TRMS Digital Clamp Meter is an excellent option to consider. It is well-suited for industrial, commercial, and electrical installations applications, where safety and precision are essential. However, if you are on a tight budget or require a more portable instrument, you might want to explore other options in the market.
Details:
This unit has been tested and work. Test plugs / wires are not included. With this tool, you can easily and efficiently measure currents in your electrical circuits. Buyer will receive unit and bag only.
This Uei DL99B trms digital clamp meter is a reliable tool for measuring ac and dc currents up to 1000A 1000v, respectively. We it quits model number is DL99B, and it made by the trusted brand Uei. Its digital display provides accurate readings, and the clamp feature allows for easy safe measurements without having to disconnect circuit.
specifications testmultimeters:
- brand: Uei
- mpn: Dl99b
- part type: Clamp Meter
- features: Clamp
- display: Digital
returns testmultimeters:
- policy: no returns
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
seller testmultimeters:
- city: roseville, california
- rating: 100.0%
- # reviews: 141
payments testmultimeters:
- credit card: diners-club
- wallet: apple-pay
- other
shipping testmultimeters:
- class: standard
- type: calculated
- transit: 5-11 days
- carrier: usps
- service: usps ground advantage
offer testmultimeters:
- in stock #: 4
- availability: in stock
- prices: $49.99–$99.99
- item condition:
- New
- Used
- For parts or not working
- sold #: 17
- started: may 2, 2025
- options: ship-to-home



