Two-channel logger with internal Temp
sensor and one External Channel to accept a wide range of external
sensors and cables for Temp, CO2, AC Current, 4-20mA, and DC
Voltage
Technical data
Temperature Measurement Range: -20° to 70°C (-4° to 158°F) Temperature Accuracy: ±0.7° at 21°C (±1.27° at 70°F) External Input Channel Measurement Range: 0-2.5 DC Volts External Input Channel Accuracy: ±10 mV ±3% of reading