AirGradient Forum

Power consumption of I-9PSL (AirGradient ONE, 9th Generation)

Good Day!

What is the average power consumption of the I-9PSL (AirGradient ONE, 9th Generation)? I was not able to find any info on the indoor sensor. I’d imagine it is similar to the outdoor unit but there are some differences like the temperature sensor and LCD.

Thank you for your time

with kind regards
OomJan

Thanks for the question @oomjan! I think @Tai_AirGradient might have some specific figures on this.

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Hi @oomjan, thank you for joining our community.

For the freshness of data, I’ve finished testing and replied to this post right away.

A short answer to your question, according to my test, the average power consumption of the AirGradient ONE (I-9PSL-DE) is 1.383W.

Tested with the AirGradient ONE (I-9PSL-DE) running on firmware V3.4.1.

Set the OLED display brightness & LED bar brightness to 100% (and Wi-Fi enabled to report data to my Home Assistant and AirGradient Dashboard).

I measured the power consumption with a Power-Z KM003C USB meter.

Here’s a chart with more parameters:

Green = VBUS = voltage (in V)
Pink = IBUS = current (in A)
Blue = PWR = power (in W)

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Good Day!

Thank you for your detailed response!

with kind regards
OomJan

1 Like