EMJ MIJ-12 Waterproof Logger

MIJ-12 Waterproof Logger


  • IP67
  • Can be set on surface or lay underground
  • Suitable especially soil moisture sensors and long term field observation.
    (Logger circuit, and power source goes into waterproof tough case)
  • Standalone system by setting preheat electronic board(PR-01) with 1ch logger
  • PR-01 integrated with power supply: Supported for 2.5 and 12v driving sensor 
    (Free Option 2.5V can be changed to 5 V)


Size W205×D100×H60 mm
Data collecting Through LR5092 or LR5091 to PC
Weight 560 g
Power supply (output) 4 AA Alkaline, >1 year using with 2sec preheat
Measure range LR5041:±50mV, LR5042:±5V, LR5043:±50V
Recording Interval

Sec: 1, 2, 5, 10, 15, 20, 30

Min: 1, 2, 5, 10, 15, 20, 30, 60 


No data erasing occur when Battery exhaustion or exchanging battery

Data storage 60,000 data
Battery Life > 1 year (Interval 10min, DC12V/20mA sensor)