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⚡ Clamp it, measure it, master it — precision that powers your professional edge!
The UEi Test Instruments DL389B is a rugged, battery-powered True RMS dual display clamp meter designed for professionals needing precise AC/DC electrical measurements and temperature readings. Featuring auto/manual ranging, a K-Type temperature probe capable of measuring up to 752°F, and a low battery indicator with auto power off, it ensures accuracy and convenience on the job. With a 3-year limited warranty and a compact, lightweight design, it’s a trusted tool for HVAC, electrical, and industrial applications.



| ASIN | B07T9GD6DB |
| Best Sellers Rank | #26,106 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Clamp Meters |
| Brand Name | UEi Test Instruments |
| Color | Yellow |
| Compatible Devices | Electrical devices and circuits |
| Customer Reviews | 4.4 4.4 out of 5 stars (350) |
| Global Trade Identification Number | 00535335084130 |
| Included Components | Test lead , K-Type temperature probe , 2 batteries, Manual and Pouch |
| Item Dimensions | 1.5 x 3.23 x 8.7 inches |
| Item Weight | 1 Pounds |
| Manufacturer | UEI TEST INSTRUMENTS |
| Measurement Type | Voltmeter |
| Model | DL389B |
| Part Number | DL389B |
| Power Source | Battery Powered |
| Style Name | DL389B Digital True RMS Clamp Meter, HVAC 4000 Counts Auto Ranging Voltmeter, Measures AC & DC Volts AC Amps AC/DC Microamps Temperature Frequency Resistance Capacitance Duty Cycle NCV Diode Test |
| UPC | 053533508413 535335084130 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 752 Degrees Fahrenheit |
| Warranty Description | 2-Year limited warranty |
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