Bluelab TRUNV2 Truncheon Nutrient Meter
Digital conductivity tester for nutrient monitoring in hydroponics and indoor grows. Measures EC, CF, ppm and TDS during nutrient mixing for precise adjustments; noted for accuracy and readability by users
Highlights
- multi-scale nutrient measurement
- easy in-liquid activation
- durable, readable display
Pros
- reads multiple scales (EC, CF, ppm, TDS)
- automatic on-liquid activation noted by user
- readable display and durable build
- no calibration required (per customer insights)
- useful during nutrient mixing in reservoirs
Cons
- limited measurement range 2 to 36 CF
- requires liquid to activate
- some users mention lack of explicit calibration steps
Best For
Features
- Measures nutrient (TDS) in solution during mixing for accurate EC and CF readings
- Measurement ranges: 2–36 CF and 0.2–3.6 EC, 140–2520 ppm (EC×700) and 100–1800 ppm (EC×500)
- Factory calibrated and fully waterproof with automatic temperature compensation
- Auto off function; no buttons or switches; includes AA batteries and Truncheon case