Lascar EL-USB-4 4-20mA Current Loop USB Data Logger

Lascar EL-USB-3 Voltage Data Logger with USB

Lascar EL-USB-2 Temperature and Humidity Data Logger with USB

Lot of (4) Lascar EL-USB-2 and EL-USB-1 Temperature and Humidity USB Data Logger

Lascar EL-USB-1 Temperature Data Logger with USB

Lascar EL-USB-1-LCD Temperature Data Logger with LCD Display

Lascar EasyLog El-USB-2+ RH / TEMP Data Logger with Aluminum case

Lascar EL-USB-CO300 0 to 300ppm Carbon Monoxide USB data logger BARGAIN