The PCE Instruments THB 38 Multi-Function Barometer is a compact and reliable environmental meter that measures temperature, humidity, and barometric pressure with high accuracy, making it ideal for laboratories, HVAC testing, and indoor climate monitoring. It features an RTD temperature sensor (0–50 °C), a capacitive humidity sensor (10–95% RH), and a pressure range of 10–1100 hPa with selectable units. The device also calculates dew point and includes Min/Max and Data Hold functions for capturing key readings. A large, easy-to-read LCD displays dual parameters simultaneously for efficient monitoring. Its lightweight ABS housing ensures durability, while auto power-off extends battery life. Powered by four AAA batteries, this instrument offers dependable performance in both field and indoor environments, providing essential climate data in one versatile handheld unit.