EL-USB-1
Manufacturers：
Martel Electronics
Description：
DATA LOGGER TEMPERATURE W/USB
EL-USB-2
Manufacturers：
Martel Electronics
Description：
DATA LOG HUMID TEMP/DEW PT USB
EL-USB-2-LCD
Manufacturers：
Martel Electronics
Description：
DATA LOG HUMID TEMP/DEW PT W/LCD
EL-USB-3
Manufacturers：
Martel Electronics
Description：
DATA LOGGER VOLTAGE USB
EL-USB-30V
Manufacturers：
Martel Electronics
Description：
DATA LOGGER USB
EL-USB-4
Manufacturers：
Martel Electronics
Description：
DATA LOG 4-20MA CURRENT LOOP USB
EL-USB-ACT
Manufacturers：
Martel Electronics
Description：
DATA LOGGER AC/DC VOLTAGE 12HR
EL-USB-CAP4-20
Manufacturers：
Martel Electronics
Description：
DATA LOGGER USB
EL-USB-CO
Manufacturers：
Martel Electronics
Description：
DATA LOGGER (CO) WITH USB
EL-USB-CO300
Manufacturers：
Martel Electronics
Description：
DATA LOGGER USB CO2 MONITOR
EL-USB-LITE
Manufacturers：
Martel Electronics
Description：
DATA LOGGER TEMPERATURE W/USB
EL-USB-TC
Manufacturers：
Martel Electronics
Description：
DATA LOG K,J&T-TYPE THERMOCOUPLE
EL-USB-TP-LCD
Manufacturers：
Martel Electronics
Description：
DATA LOGGER USB TEMPERATURE