Sensor Adequacy

We are considering ordering Purple Air Sensors

We are looking for feedback on performance with the following sensor

QTY: 22 Brand and Model PurpleAir PA-II-SD PM Sensor Cost @

Any performance issues of any sort we should be aware before of prior to placing a sizable order for the Brand/ Model of Purple Air Sensors

Immediate Feedback is appreciated

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Hi @Garry_Harris

PurpleAir sensors have been evaluated to be highly precise by the South Coast AQMD’s AQ-SPEC sensor evaluation program. You can find the results of those evaluations here:

I also recognize that you may be looking for unbiased opinions. So I’ll let some others jump in here.