B&K Precision 5491B True RMS Bench Multimeter

B&K Precision 5491B True RMS Bench Multimeter is versatile, economical, and dependable for applications requiring basic and reliable measurements in education, service/repair, and manufacturing. Featuring a 50,000 count display resolution and 4 3/4 digit display, the 5491B multimeter offers built-in math functions and USB connectivity, features not found in other bench meters in this price category. 

The B&K Precision 5491B True RMS Bench Multimeters take typical measurements with great accuracy and stability (basic VDC accuracy of 0.02%) as well as measurements for frequency, period, continuity, and performing diode tests. Ratings can be taken at a maximum rate of 25 readings/sec with measurement rates selectable between slow, medium, and fast.


  • Up to 50,000 count display resolution
  • Basic VDC accuracy of up to 0.02%
  • Dual display to indicate two measurements simultaneously
  • AC + DC True RMS
  • Up to 25 readings per second measurement rate
  • AC volt and amp measurement over wide frequency range (ACV 100kHz/ACI 20kHz)
  • Limit mode for Pass/Fail testing
  • Built-in math functions (Rel, Max/Min, dBm, dB, %, Hold, Compare)
  • CATI (1000V)/CATII (300V) Protection
  • USB (Virtual Com) and RS232 interface
  • SCPI compatible


B&K Precision 5491B True RMS Bench Multimeter
เผยแพร่แล้ว: 2553-08-03 | อัปเดตแล้ว: 2565-04-28