Extech RHM16 Digital Thermohygrometer, ±5 % Accuracy, +60°C Max, 99%RH Max

The FLIR Mini Hygro-Thermometer Monitor is a compact and versatile device designed to monitor temperature and humidity levels in various environments. It provides accurate readings and records high and low extremes throughout the day, making it ideal for applications such as musical instrument cases, factories, humidors, greenhouses, and more.

Built-in memory stores maximum/minimum readings for reference
Low battery indication feature ensures continuous operation