OverviewLoRa® SPY T3 sensor connected to LoRaWAN network for continuous monitoring of freezers and cryogenic tanks. Engineered for very low-temperature storage (cryogenic tanks, -80°C freezers). Supports an external remote probe, built-in LCD for local readout and real-time alerts.
Key features- Remote temperature measurement and logging with time-stamped records
- Designed for extreme low-temperature enclosures (cryogenic tanks, -80°C freezers)
- External magnetic mounting and built-in LCD for immediate local display
- Configurable real-time alerts when thresholds are exceeded
- Secure transmission to JRI Cloud via LoRaWAN™ or private Micro Gateway
- Sensor calibration services: Lab'express and Mini Lab'express
Benefits- Long-range LoRaWAN connectivity suitable for distributed installations
- Ready-to-use with operating and alarm indicators
- On-device LCD for quick verification on site
- High measurement accuracy for critical storage
- External PT100 Class A probe for low-temperature measurement
- Integrated mounting eyelets and magnets for flexible installation
- Interchangeable 3.6V lithium battery for field replacement
Technical specifications- Dimensions: 87 x 63 x 24 mm
- Weight: 100 g
- Measurement range: -200°C to 0°C
- Measurement accuracy: ±0.2°C from -20°C to 0°C; ±0.5°C outside this range
- Memory: 10,000 time-stamped measurements
- Radio range: Up to 16 km in free field
- Interface: Operation and alarm indicator lights, touch-sensitive On/Off button, LCD display
- Power supply: Interchangeable 3.6V lithium battery
- Autonomy: 2 years
- References: See the table in the data sheet
- Sensors: PT 100 Class A external – Ø2.9 mm Teflon® cable
- Temperature probe: Remote probe available with 50 cm or 6 m cable
- Frequency bands: 868 MHz or 915 MHz