Analog pH sensor suitable for, among others, Arduino

Do you want to measure the water quality of your swimming pool or aquarium, but don't have a cheap pH meter?

This analog pH meter, compatible with Arduino controllers, features a built-in simple, convenient, and practical connection. The pH electrode has a single cylinder that allows direct connection to another pH device with a BNC input connector.

This sensor is accurate and reliable and can provide measurements almost instantly. Use in combination with our sensor amplifier module OT3470 (sold separately).

• pH range: 0-14 pH
• Temperature range: 0-60
• Zero point: 7 ± 0.5 pH
• Alkali error: 0.2 pH
• Theoretical slope percentage: 98.5%
• Internal resistance: 250M
• Response time: 1 min
• Operating temperature: 0-60
• Terminal blocks: BNC plug
• BNC connector suitable for most pH meters and controllers.
• Cable length: 92 cm
• Suitable for a wide range of applications: aquariums, hydroponics, laboratory, swimming pool, etc.
• Sensor rod length: 15 cm