datasheet (pdf)
manual (pdf)

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The B&K Precision 5491B is a versatile and dependable bench multimeter suitable for applications in education, service and repair, and manufacturing requiring basic and reliable measurements. Additionally, this meter enhances your productivity with built-in math functions and USB connectivity, features not found in other bench meters in this price category. Math operations Rel, Max/Min, dBm, dB, %, and Hold provide educators with a convenient tool to teach basic math concepts.

Features:

• 50,000 count display resolution
  
• 0.02% basic VDC accuracy
  
• 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 100 kHz/ACI 20 kHz)
  
• Limit mode for Pass/Fail testing
  
• Built-in math functions: Rel, Max/Min, dBm, dB, %, Hold, Compare
  
• CATI (1000 V)/CATII (300 V) Protection
  
• USB (Virtual Com) and RS232 interface
  
• SCPI compatible

Key End User Groups:

• Educators (Engineering, Physics & Trade Schools)
  
• Manufacturing
  
• Electronic Test & Measurement
  
• Service & Repair
  
• Quality Control