ACR Smart Reader Plus 4 Four-Channel Pressure, Temperature & Relative Humidity Data Logger
- Resolution: 12-bit (1 part in 4096)
- Clock Accuracy: ± 2 seconds per day
- Operating Limits: -40°C to 70°C and 0 to 95% RH (non-condensing)
- Memory Size: 32 KB (capable of storing up to 21,500 readings)
128 KB (capable of storing up to 87,000 readings)
- Number of Channels: Four (one internal sensor for ambient temperature, one for pressure, and two for optional remote relative humidity and temperature probe [model EH-020A])