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Bluelab Sample Tube and Fittings for Guardian Wi-Fi & Pro Controller Wi-Fi
Bluelab Sample Tube and Fittings — Inline Reservoir Sampling for Guardian Wi-Fi & Pro Controller Wi-Fi
The Bluelab Sample Tube and Fittings is the ideal reservoir sampling solution for professional hydroponic systems using the Bluelab Guardian Wi-Fi (BGUSTD02) or Bluelab Pro Controller Wi-Fi (BCTPRC02) . Designed for remote reservoirs up to 2m (6.6ft) away, this system allows continuous inline nutrient solution monitoring with easy probe access for cleaning and calibration — without disrupting your grow.
Key Features
Extends probe life — easy probe removal reduces handling damage and extends electrode lifespan
Remote reservoir compatible — ideal for reservoirs located up to 2m / 6.6ft from your controller
Direct nutrient solution measurement — inline sampling delivers accurate, real-time readings from your active reservoir
Easy probe access — cleaning and calibration without removing probes from the system
Quick installation — includes all fittings for fast, tool-friendly setup
Manual sample tap — draw solution samples for independent spot-testing anytime
Leak-proof secure probe hold — probes stay fixed and sealed during operation
Easy-to-use shut-off valves — isolate the sample tube for maintenance without draining the reservoir
Low-pressure system — rated for max 15 psi; compatible with standard hydroponic recirculating systems
Compatible Instruments
Bluelab Guardian Monitor Wi-Fi (BGUSTD02)
Bluelab Pro Controller Wi-Fi (BCTPRC02)
What’s in the Box
Bluelab Sample Tube
Complete fittings kit for installation
Shut-off valves
Manual sample tap
For detailed installation instructions, refer to the official Bluelab Sample Tube product manual .
