
Analog pH Sensor Kit with Probe
—An analogue pH sensor kit pairs a glass pH probe with a signal-conditioning board, converting solution acidity into a voltage a microcontroller can read.
Specifications
- Glass pH electrode with BNC connector
- Signal conditioning board with offset trimmer
- Range pH 0-14, accuracy roughly ±0.1 at 25°C
- Analogue voltage output
- 5V supply
- Requires two-point calibration with buffer solutions
What you can build with the Analog pH Sensor Kit with Probe
- Hydroponics and aquaponics monitoring
- Aquarium and pond water quality
- Soil slurry testing
- Classroom chemistry experiments
Compatibility
Works with Arduino, ESP32 and Pico via analogue input; a Pi needs an external ADC. The probe is a consumable — it drifts and eventually fails, and it must be stored wet in storage solution, never dry.
Shipping
Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.
Availability: Sold out
An analogue pH sensor kit pairs a glass pH probe with a signal-conditioning board, converting solution acidity into a voltage a microcontroller can read.
Specifications
- Glass pH electrode with BNC connector
- Signal conditioning board with offset trimmer
- Range pH 0-14, accuracy roughly ±0.1 at 25°C
- Analogue voltage output
- 5V supply
- Requires two-point calibration with buffer solutions
What you can build with the Analog pH Sensor Kit with Probe
- Hydroponics and aquaponics monitoring
- Aquarium and pond water quality
- Soil slurry testing
- Classroom chemistry experiments
Compatibility
Works with Arduino, ESP32 and Pico via analogue input; a Pi needs an external ADC. The probe is a consumable — it drifts and eventually fails, and it must be stored wet in storage solution, never dry.
Shipping
Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.