Distributor Login


Connect PQ1 inputs to the AC line that feeds your system, and connect its relay contacts to your control computer's digital inputs. Your software will know every time there is a sag, dip, swell, or impulse on the mains. Ultra-low cost, high-value.

Power Standards Lab
980 Atlantic Ave.
Alameda, California 94501

TEL: ++1.510.522.4400
US: 1.888.SEMI.F47 or 1.888.736.4347

Join Our Email List!

Lean on our power quality expertise, so you can focus on what you do best
  • This field is for validation purposes and should be left unchanged.

PSL is a company