ThermElc TE-B2 ET Bluetooth Temperature Data Logger with External Probe, Tank Thermometer Aquarium Auto PDF CSV Report, Compare Multi-Devices Data, Monitor Cold & Frozen Storage HVAC refrigerant tools 0~100% RH Accuracy ±0

0~100% RH Accuracy ±0

Halogen Leak Detector

Multi-alarm light alarm

and refrigerant charging

ThermElc TE-B2 ET Bluetooth Temperature Data Logger with External Probe, Tank Thermometer Aquarium Auto PDF CSV Report, Compare Multi-Devices Data, Monitor Cold & Frozen Storage HVAC refrigerant tools 0~100% RH Accuracy ±0Multi Device Data ComparisonOur temperature recorder comes with free smart APP, allowing you to compare data charts across multiple devices. With this feature, you can easily monitor and analyse temperature data across different locations and times, making informed decisions for your needs. Visual LED Indicates, APP Sounds and Message Alarm When the temperature exceeds set threshold, the LED light of our temperature data logger flashes and APP sounds