Rotronic
Humidity and Temperature Data Logger - Rotronic HL-20D

The compact data logger for humidity and temperature measurement offers high precision and reliability at a reasonable price
Key Features
- ±0.8%RH (10…60%RH)
- Outstanding long term stability
- 20,000 data point memory with date & time stamps
- Programmable alarm limits
- Programmable recording intervals
- Psychrometric calculations of dew and frost point values available
- GAMP 4 compliant
- UART interface
- Long battery life