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The Bluelab Truncheon Nutrient Meter is an essential tool for hydroponic growers who prioritize accuracy and durability in their nutrient management. Designed for both professional and hobbyist gardeners, this meter simplifies the monitoring of electrical conductivity (EC), CF, and ppm without the need for complex digital menus or frequent calibration. While its robust, long-form factor is perfect for deep reservoirs, users should note that its manual, light-based reading system requires the user to refer to the included guide to interpret specific nutrient concentrations.
| Model Part Number | 1002844 |
|---|---|
| Brand | Bluelab |
No, the Bluelab Truncheon is factory-calibrated for life and does not require any adjustment by the user.
Yes, it is suitable for measuring electrical conductivity in all standard hydroponic nutrient solutions.
The Bluelab Truncheon is covered by a 5-year limited manufacturer warranty.
The meter is designed for standard greenhouse and indoor hydroponic temperatures. Extreme heat may affect sensor accuracy.
The blinking light corresponds to the value shown on the scale printed on the side of the Truncheon body.
Yes, it is fully waterproof, which allows for accidental submersion without damaging the internal electronics.
Check that the batteries are properly seated and have sufficient power. Ensure the probe is submerged deep enough to reach the sensors.
Clean the probe head thoroughly to remove any salt, biofilm, or organic debris that may be interfering with electrical conductivity.
Ensure the probe is completely clean and dry before storage, as liquid residue can sometimes prevent the sensor from registering that it has been removed from the solution.
Setup is instantaneous: insert the three included AA batteries into the battery compartment, and the device is ready. To maintain accuracy, clean the probe end regularly using a soft cloth or a specialized probe cleaning solution to remove nutrient salt buildup. Always rinse the probe with fresh water after each use and store it in a clean, dry location. While the device is waterproof, avoid dropping it onto hard concrete floors, as the internal sensors are precision-calibrated for high sensitivity.
