B&K Precision 1687B

Last updated: November 9, 2026

B&K Precision 1687B
3.1/5#7 of 18 in single output bench power supplies
3.1

A durable name-brand switching supply for service benches and 24 V equipment, with a warranty the import brands do not offer.

  • 36 V / 10 AOutput
  • 360 WPower
  • SwitchingType
  • USB, analog remotePC control
Check price at Amazon$408

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Two-year warranty from an established test-equipment maker
  • 360 W in a 5.2 lb box
  • USB and analog remote control
Cons
  • Costs more per watt than the import switchers
  • Display resolution is not published
  • Switching ripple is higher than a linear supply’s

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model number1687B
Output
TypePower supply
RegulationSwitching
Channels1
Channel ratings1-36 V/10 A
Max voltage36 V
Max current10 A
Rated power360 W
Ripple and noise5 mVrms / 50 mVp-p
Control
PC interfacesUSB, analog remote
Stored setups3
Over-voltage protectionYes
Build
Weight5.2 lb
Warranty2 years

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