🧪 TTI Freeze Alarm – Below 0 °C
Key Features
✅ Pre-programmed freeze-alert design for cold-sensitive products
✅ Clear dual-stage LED indicators for progressive exposure
✅ Activates after 30 minutes below freezing; confirms extended exposure at 60 minutes
✅ Lightweight, compact, splash-resistant design (IP54)
✅ Self-adhesive backing for easy mounting to products or packaging
✅ Ideal for pharmaceuticals, biologics, vaccines, foods, and temperature-critical shipments
Preset Model Specs: Temperature Breach Single Use
- Designed for products that are sensitive to freezing
- Visible alert if the ambient temperature drops below 0°C for 30 minutes
- Second LED shows a further alarm at 60 minutes below 0°C
Start Delay: 30 Minutes
Temperature Sample Rate: 32 seconds
LED alarm
Under 0ºC for 30 mins
Under 0ºC for 60 mins
| Type of Sensor: | Thermistor |
| Temperature Sensing Range: | -4º F ~ 140ºF / -20º C ~ 60º C |
| Operating Temperature Range: | -4º F ~ 140ºF / -20º C ~ 60º C |
| Temperature Accuracy: | +/- 1°F (+/- 0.5°C) typical |
| Temperature Scale: | °F and °C |
| Dimensions: | 22.6mm x 42.3mm x 5.6mm ; 6g |
| Calibration Available: | Certificate of Conformance ( $ Extra ) |
| Power: | Non-replaceable Battery |
| Battery Life: | 1 Year |
| Battery Backup: | No |
| IP Rating: | IP54 Dust / Splash Proof |
| Cumulative Indication Time: | User Programmable |
| Special Notes: | Attach to a product using the self-adhesive backing |
| Adhesive: | Yes |
| Number of Events: | Custom |
| Shelf Life: | 2 Year |
- (50) Pc. Minimum
- TTI Alarm / Singe use
- Flashing Lights Below 0°C
- Attach to a product using the self-adhesive backing.
- Expert Technical Support
How to use
- To activate, press and hold the button for >3.5 seconds until the green ‘Power on’ LED flashes 3 times.
- Once the indicator has been activated, the "Power On" LED will flash every 8 seconds.
- The device starts monitoring temperature after the 30-minute start delay.
- If no temperature breach has occurred, the green ‘Power on’ LED will flash.
- When the temperature drops below 0°C for more than 30 minutes single event the red ’30 minute’ LED will flash.
- When the temperature drops below 0°C for more than 60 minutes single event, the red ’60 minute’ LED will flash.