AlertTag T20 is a disposable time temperature indicator designed for accurate and reliable monitoring of temperature-sensitive products during cold chain transport and storage.
Equipped with up to 4 programmable alarm points, the disposable time temperature monitor provides clear visual alarms to indicate whether products have exceeded preset temperature thresholds. Its compact, robust design allows direct attachment to product packages, enabling quick on-site checks without software or additional devices. AlertTag T20 medical time temperature indicator is ideal for pharmaceuticals, vaccines, proteins, and other temperature-sensitive products.
Easy-to-read LCD display
Displays current temperature, Max./Min. values, and alarm status for quick verification.
Up to 4 programmable alarm points
Two groups of high and low alarms can be set. When a threshold is exceeded, the corresponding alarm point (1–4) is displayed on the screen.
Reliable and accurate
Built-in Japan-made smart thermometer sensor ensures ±0.5°C accuracy across the full range (-40°C to +70°C). Supports up to 1 year of operation, with a shelf life of 2 years.
Compact and convenient
Lightweight plastic design allows direct attachment to packages, making monitoring convenient in medical and pharmaceutical transport.
Certified and robust
CE certified and EN12830 compliant, with IP67 dustproof and waterproof protection.
Model
AlertTag T20
Type
Disposable
Display
LCD screen
Working Time
Max. 1 year
Logging Interval
≥10 seconds
Start Delay
10 minutes (Customizable)
Protection Grade
IP67
Certification
CE, EN12830
Weight
17.7g
Dimension
42mm* 42mm* 11mm
Temperature Accuracy
±0.5℃ at full range (-40℃ to +70℃)
Temperature Range
-40℃~+70℃
Alarm Range (Customizable)
1-L1:<0℃
2-L2:<2℃(Accumulated 12h)
3-H1:>8℃(Accumulated 12h)
4-H2:>25℃
Battery
3.0V CR2032 lithium battery
AlertTag T20 disposable time temperature indicator is suitable for monitoring temperature-sensitive products in pharmaceutical and life science cold chains, including vaccines, biologics, blood, biological samples, and diagnostic reagents. By providing clear visual alarms and irreversible alert records, the disposable temperature indicator for cold chain helps users quickly identify temperature excursions, protect product quality, and reduce losses.