Bluelab TRUNV2 Truncheon Nutrient Meter vs Bluelab conductivity pen meter kit with probe care
Overall winner: Bluelab TRUNV2 Truncheon Nutrient Meter
Key Differences
Product A (B00348PV6S) offers accurate measurements, a readable display and requires no calibration, and it sits at a more affordable listed price tier. Product B (B0CGZR4TXZ) is fully waterproof, has selectable units and a flat electrode for easy cleaning but shows mixed accuracy reports and some durability concerns in reviews
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
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)
Cons
- limited measurement range 2 to 36 CF
- requires liquid to activate
- some users mention lack of explicit calibration steps
Bluelab conductivity pen meter kit with probe care
Compact conductivity pen with a probe care kit for hydroponics and indoor growing. Includes EC/CF/ppm modes and a hold-reading function for easy capture. Users praise ease of use and fast readings, with mixed results on accuracy and durability
Pros
- Fully waterproof design
- Selectable measurement units
- Flat electrode for easy cleaning
- Hold reading function
Cons
- Mixed results on accuracy
- Some units fail within months
- Not entirely waterproof (customer concern)
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Bluelab Corporation Limited - Import (NZ) |
| Durability | Bluelab Corporation Limited - Import (NZ) |
| Versatility | Bluelab Corporation Limited - Import (NZ) |
| User Reviews | Bluelab Corporation Limited - Import (NZ) |