Low-temperature data-logger LoRa® SPY T3

temperaturefor freezerfor temperature traceability

Short description
LoRa® SPY T3 sensor connected to the LoRaWAN™ long-range network for monitoring freezers and cryogenic tanks. Remote temperature measurement and secure transmission of time-stamped data to JRI Cloud or a client server, with options for external PT100 probes and local LCD display.

Highlights

• Designed for very low temperature storage enclosures (cryogenic tanks, −80°C freezers)
• Automatic secure transmission via LoRaWAN™ or private Micro Gateway to cloud or client server
• Real-time alerts when thresholds are exceeded for rapid intervention
• External magnetic mounting and built-in LCD for on-site readings

Description

• Remote temperature measurement and logging with external PT100 probe option for accurate readings in extreme cold
• Suitable for cryogenic tanks and ultra-low freezers down to −200°C
• Magnetic external mounting enabling local display on the integrated LCD
• Configurable alert thresholds with immediate notification to responsible personnel
• Secure encrypted data transmission to JRI Cloud or to a customer server via LoRaWAN™ or a private Micro Gateway
• Calibration support via Lab’express and Mini Lab’express services

Benefits

• Long-range LoRaWAN™ connectivity for wide-area installations
• Ready-to-use with operating and alarm indicators and touch-sensitive On/Off button
• Local LCD display for immediate verification of conditions
• High measurement accuracy for critical cold-chain applications
• External probe capability for placement inside containers or tanks
• Integrated mounting eyelets and magnets for flexible installation
• Interchangeable battery for easy field maintenance

Integration and data handling

• Automatic forwarding of time-stamped measurements to JRI Cloud MySirius or to a client server
• Data secured and encrypted in transit; real-time access via web/mobile interfaces
• Configurable alerting and reporting to support regulatory compliance and rapid response

Technical specifications

• Model / Series: LoRa® SPY T3
• 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: Operating 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: External PT100 class A – Teflon® cable Ø2.9 mm
• Temperature probe options: Remote probe with 50 cm or 6 m cable
• Frequency bands: 868 MHz or 915 MHz (region dependent)