Dwyer DW-USB-2-LCD is a compact USB data logger with a durable ABS plastic blend housing. It features a user-replaceable 3.6V 1/2 AA lithium metal battery and a memory capacity of 16,382 temperature readings, 16,382 temperature and RH readings, 32,764 readings for voltage, current, and thermocouple, and 32,510 readings for carbon monoxide. The sampling rate is selectable ranging from 10 seconds to 12 hours for temperature and RH models, 1 second to 12 hours for voltage, current, and thermocouple models, and 10 seconds to 5 minutes for CO models. It has a USB interface for easy connection to a computer and is compatible with Windows 7, 8, and 10. The data logger also features programmable high/low alarms and a sampling mode that stops recording when the memory is full.