No. of Channels: Two, one internal thermistor and one external temperature sensor.
Internal Thermistor Range: -40 to 158°F (-40 to 70°C).
Memory Size: 32,768 readings.
Accuracy: ±0.5°C (±0.9°F).
Clock Accuracy: ±8 seconds per day plus one sampling interval.
Internal Thermistor Resolution: 0.7°F (0.4°C), R25 value equal to 10,000Ω.
Resolution: 8 bits (1 in 256).
Sampling Methods: Continuous (First-in, First-out) or Stop when full (Fill-then-stop).
Sampling Rates: 8 seconds to once every 5 days, selectable.
Ambient Operating Temperature/RH: -50 to 160°F (-45 to 70°C), 0 to 95% RH, non-condensing.
Connection: Removable screw terminal.
Computer Requirements: IBM compatible 386 or above and Windows® 3.1 or later with 2MB RAM and 2MB hard drive disk space, one serial port.
Power Requirements: 3.6V Lithium battery.
Power Consumption: 5-10 µA.
Housing Material: PPE & PS (polyphenylene ether & polystyrene).
External Sensor: Interchangeable NTC (negative temperature coefficient) thermistor recommended (not included).
Weight: 5 oz (110 g).
Agency Approvals: CE.