Description
The Tinytag TGRF-4021 Plus Radio Data Logger is a high-precision wireless data logger designed for remote temperature monitoring. Using an external thermistor probe, it accurately measures temperatures from -40°C to +125°C, with high resolution of 0.02°C and excellent temperature stability of ±0.01°C per °C change from 25°C. Its accuracy depends on the connected Tinytag thermistor probe, making it suitable for industrial, laboratory, and environmental monitoring applications requiring reliable real-time data.
Designed for rugged environments, the TGRF-4021 Plus features an IP67-rated case, easy installation with remote alarm signalling, and a strong radio network with a typical 200-meter line-of-sight range. It also includes a battery life monitor and easily replaceable battery, ensuring uninterrupted operation. Its compact yet durable design allows recording directly on-site, providing flexible and precise temperature data logging for critical applications.




