The DTM-550A is a high-performance temperature and humidity meter suitable for HVAC systems, environmental monitoring, and laboratories, offering reliable dew point and wet bulb measurement capabilities.
Key Features
High Accuracy ±0.3°C at 25°C / ±1.6°F
Dew Point & Wet Bulb Temperature Measurement
Precisely measures key environmental parameters to meet industrial and HVAC requirements.
Fast Response Time
Quickly detects and displays temperature and humidity fluctuations in real time.
Auto Power-Off Function
Automatically shuts off when idle to preserve battery life.
MAX/MIN Recording
Captures maximum and minimum values for both humidity and temperature readings.
Dual LCD Display
Primary Display: Shows humidity level
Secondary Display: Shows ambient temperature