Bluetooth Temperature and Humidity Data Logger for Shallot Storage Temperature Monitoring
In the allium industry, harvesting is only half the battle. For premium produce like “shallots”, the real challenge begins in the cold storage. Unlike common onions, shallots are high-value assets with a more delicate biological structure. To ensure a year-round supply without compromising quality, precise climate control is the only way to "stop time" and keep the bulbs in perfect dormancy.

1. The Hidden Risks of Long-term Storage
Shallots are living organisms that continue to respire after harvest. The storage environment dictates their lifespan:
Germination (Sprouting): Shallots are extremely sensitive to temperature recovery. If the storage temperature creeps above 5°C, the bulb breaks its dormancy and begins to sprout, leading to internal softening and total loss of market value.
Weight Loss & Desiccation: Fluctuations in temperature increase the respiration rate, causing shallots to lose moisture and weight, directly reducing your profit margins.
The 0°C to 2°C Standard: To maintain peak freshness for 6-9 months, a consistent temperature of 0°C to 2°C is non-negotiable.
2. Guarding the "Dead Zones" with BlueTag TH30R
In massive industrial cold stores, air circulation is rarely uniform. "Hot spots" can develop in corners or at the center of dense pallets, where temperatures may rise unnoticed by the facility’s wall-mounted sensors.
This is where the BlueTag TH30R Bluetooth temperature and humidity data logger becomes indispensable. With an accuracy of ±0.5°C, these compact loggers can be distributed throughout the facility flexibly at the pallet level. By monitoring the micro-climate within the crates, managers can identify ventilation blind spots before they lead to large-scale sprouting.

3. Strategic Monitoring for Extended Cycles
Since shallot storage can span several months, the versatility of BlueTag TH30R Bluetooth temperature and humidity data logger is a major operational advantage. Exporters and warehouse managers can utilize the rechargeable working option to track temperature trends over an entire quarter.
The two optional external probes support both temperature and humidity monitoring, which ensures the device remains functional even in the high-humidity environments (65%-70% RH) required to keep shallot skins supple. When it’s time to move the stock to market, simply near the logger and open Tkeeper to sync the latest data—fast and easy—to generate a comprehensive PDF report that proves the cold chain remained intact.
4. Data-Driven Quality Assurance
For professional growers and distributors, a "set and forget" mentality is a risk to their brand reputation. Utilizing BlueTag TH30R Bluetooth temperature and humidity data logger transforms "hoping for the best" into data-driven quality assurance.
Whether you are managing a local facility or a global distribution hub, maintaining an immutable record of your storage conditions protects your bottom line and ensures your customers receive the same "field-fresh" quality, no matter the season.
Is your storage facility truly protecting your shallot investment? Contact us today to learn how BlueTag TH30R provides the precision data you need for long-term storage success.





