AquaPi - ORP EZO Circuit & Probe
from $250.00
This is an Add-On for the AquaPi for ESPHome
Main Page, Blueprints, & GitHub. More Information below.
Probe Type:
Quantity:
This is an Add-On for the AquaPi for ESPHome
Main Page, Blueprints, & GitHub. More Information below.

Calibration Pod
$6.00

AquaPi Essentials. (Pre-Order)
$690.00
This is an Add-On for the AquaPi for ESPHome
Main Page, Blueprints, & GitHub. More Information below.
ORP: Atlas Scientific EZO-ORP (Assembled):
1x EZO™ ORP Circuit
1x Lab Grade ORP Probe
1x Electrically Isolated EZO™ Carrier Board
EZO™ ORP Circuit with ORP Probe
Range: +/- 2000mV (Consumer Grade: +/- 1100mV)
Time Before Recalibration: ~1 Year (Consumer Grade: ~3 Months)
Life Expectancy: ~2 Years (Consumer Grade: ~12 - 18 Months)
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AquaPi PRO | Apex PRO |
---|---|---|
Home Assistant* | Local & Open Source | Cloud & Proprietary Software |
Temperature | Included - Unlimited** | Included - Limited |
pH | Included | Included |
Salinity | Optional Add-On | Available |
ORP | Included | Included |
Dissolved Oxygen | Optional Add-On | Available - Additional Hardware |
Water Detection Sensors | 2 Optical + 1 Leak | Liquid Level Sensor + 1 Optical |
Controllable Outlets | 6 Included, No Limit† | 8 Incluced |
Ports | 4 Water Proof Cables - Expandable‡ | Various, Splash Resistant |
Price | $1000 | $950 |
** Daisy Chainable with Y-cables, no limit but requires some extra .yaml coding. Apex is limited by number of FMM ports on the device.
† Kasa Power Strip (affliant link), integrates with Home Assistant for control.
‡IP65 rated waterproof cables, can be used for input, output, I2C, PWM and DAC. Just 1 cable type for all peripherals.
AquaPi for ESPHome
Click above for more information about AquaPi on GitHub.