Description
Bluelab Commercial Truncheon EC meter
Bluelab Commercial Truncheon is the go-to EC meter for growers running stronger nutrient solutions and higher feed strengths throughout the grow cycle. Built with the same reliability that made the original Truncheon famous, the Bluelab Commercial Truncheon features an extended measurement range up to 6.0 EC, making it ideal for commercial growers, heavy feeding schedules, and demanding hydroponic systems.
Fast, simple, and incredibly durable, the Bluelab Commercial Truncheon EC meter allows you to monitor nutrient strength in seconds, helping ensure your plants receive the correct feed at every stage of growth. Its long-format design also allows you to stir nutrient reservoirs while taking measurements, saving time during mixing and maintenance.

Why Choose The Bluelab Commercial Truncheon?
Unlike many EC meters, the Bluelab Commercial Truncheon EC meter does not require calibration. Every unit is factory calibrated and designed to maintain accuracy through simple probe cleaning, making it one of the easiest conductivity meters to own and operate.
The Bluelab Commercial Truncheon automatically compensates for temperature fluctuations, ensuring consistent and reliable readings across a wide range of nutrient solution temperatures.
Bluelab Commercial Truncheon Measurement Range
The extended range of the Bluelab Commercial Truncheon makes it ideal for growers who regularly run stronger nutrient concentrations.
- EC: 0.0 - 6.0
- CF: 0 - 60
- PPM 500: 0 - 3000
- PPM 700: 0 - 4200
Whether you're growing in hydroponics, coco, or other intensive cultivation systems, the Bluelab Commercial Truncheon provides fast and accurate nutrient strength monitoring.
Built For Hydroponic Grow Rooms
The Bluelab Commercial Truncheon EC meter is fully waterproof and designed specifically for real-world grow room conditions. From nutrient tanks and reservoirs to mixing stations and recirculating systems, this meter is built to withstand daily use.
With no complicated menus, switches, or buttons, simply place the Bluelab Commercial Truncheon into your nutrient solution and read the illuminated LED display for an instant EC reading.

Bluelab Commercial Truncheon EC Meter Key Features
- Extended measurement range up to 6.0 EC
- Measures EC, CF, PPM 500, and PPM 700
- Automatic temperature compensation
- No calibration required
- Factory calibrated for long-term accuracy
- Fully waterproof construction
- Can be used to stir reservoirs while measuring
- Simple LED indicator display
- Auto shut-off function
- Powered by AAA batteries
- 5-year limited manufacturer warranty
- Designed and manufactured in New Zealand
Who Is The Bluelab Commercial Truncheon For?
If you regularly run higher EC nutrient solutions and need a reliable conductivity meter without the hassle of frequent calibration, the Bluelab Commercial Truncheon is one of the most trusted options available. Combining simplicity, durability, and proven accuracy, the Bluelab Commercial Truncheon remains a favourite among professional and commercial growers worldwide.





