Product Details
The BK Precision 881 In-Circuit ESR Tester is designed for measuring equivalent series resistance (ESR) in circuit boards without removing components. This device features an easy-to-read LCD display, providing clear readings of ESR values with a range of 0.000 to 99.99 Ohms. The tester operates on a frequency of 100 kHz and can handle capacitors with values from 0.1 µF to 10000 µF. It includes a test lead set, a 9V battery, and an instruction manual. The unit has a dimension of 5.5" x 3.5" x 1.5" (140 mm x 90 mm x 38 mm) and weighs approximately 1.0 lb (0.45 kg). The BK Precision 881 is compliant with CE regulations and comes with a one-year warranty, which covers defects in materials and workmanship but does not apply to misuse or unauthorized repairs.








