Lascar Voltage Data Logger, USB, Battery-Powered
4V dc, Best Temperature Measurement Accuracy: ±0.Lascar Voltage Data Logger, USB, Battery-Powered, Model Number: EL-OEM-3, Number of Input Channels: 1, Maximum Voltage Measurement: 2.5°C, Minimum Operating Temperature: -35°C, Maximum Operating Temperature: +80°C, Alarm: Yes, Battery Type: 1/2AA, Best Voltage Measurement Accuracy: ±1 %, Number of Readings Per Channel: 64000.