3 In 1 Temperature, EC PPM And pH Meter With Super Fast Readings, Bluetooth Data Sharing And In App Tracking, Replaceable Probe, Waterproof IP68 Durability For Tough Hydroponics And Lab Use

Bluelab OnePen: 3-in-1 pH, EC/PPM, Temp Meter (Single Unit)
✔️ Fast, stable pH/EC/PPM readings, BT sync, IP68, replaceable probe

The OnePen is a compact, 3-in-1 tester for pH, EC/PPM, and temperature. Built for hydroponics, labs, and field setups, it uses Bluetooth data sharing and in-app history to keep track of your measurements.

✅ IP68 waterproof and floats; rugged for hydroponics and labs
✅ Replaceable double-junction pH probe with titanium electrodes for longevity
✅ Fast auto-temperature compensation for stable readings to ±0.01
✅ Bluetooth data sharing with Edenic app for history and sharing
✅ Ergonomic, high-contrast display with protective cap

💡 What is a handy 3-in-1 pH/EC/Temp meter used for in hydroponics?
Quick intro: It helps monitor water chemistry and nutrient balance in real-time, simplifying setup and ongoing maintenance.
- Fast, precise readings of pH, EC/PPM, and temperature
- Bluetooth data sharing with Edenic app for history and sharing
- IP68 rugged build withstands damp grow rooms and labs