

Ensure Temperature Integrity with American Thermal Instruments
American Thermal Instruments (ATI) provides precise, irreversible temperature indicators to safeguard your temperature-sensitive products. From monitoring rising temperatures to detecting freeze exposure, ATI’s innovative solutions offer reliable visual alerts to help you maintain product quality and compliance.
American Thermal Instruments – A Complete Solution
ATI’s temperature indicators deliver fast, accurate monitoring for critical applications. Whether tracking high-temperature exposure with the High Temperature Ascending indicator, detecting freeze risks with the FCP indicator, or ensuring safe transport conditions with VarIoT, these labels provide a clear, irreversible colour change to signal temperature excursions. Easy to use and highly reliable, ATI indicators help protect pharmaceuticals, medical supplies and perishable goods throughout the supply chain.
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Explore ATI Products
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Temperature Indicator Labels
Temperature Indicator Labels, Descending Temperature
Irreversible temperature indicator labels for monitoring descending temperature breaches. Available with trigger points at -2°C, 0°C, 2°C, 3°C, 4°C, 7°C, 15°C.Read more -
Temperature Indicator Labels
Temperature Indicator Labels, Descending Temperature
Irreversible temperature indicator labels for monitoring descending temperature breaches. Available with trigger points at 0°C and 5°C.Read more -
Temperature Indicator Labels
Temperature Indicator Labels, Programmable
Read more- High-accuracy temperature monitor
- Measures -20 °C to +70 °C
- 4 programmable alarms
- Monitor safe transit of temperature sensitive items