Onset Company Timeline ]
1981 Ellen and Lon Hocker developed first low-power data logger in their Falmouth, Massachusetts barn
1981-1984 Tattletale data logger, electronics in a clear tube Tattletale and Tattletale Lite series data loggers
1991 First under-$100 temperature logger — the original HOBO
1993 First submersible line of data loggers — the Stowaway Stowaway data logger
1995 First submersible optic data shuttle
1997 Opened 40,000 sq. ft. facility in Bourne, MA as Onset quickly outgrew its former location
2001 Onset's first mid-range, research-grade weather stations
2004 15-channel modular energy monitoring system
2005 HOBOware cross-platform data logging software release
2006 Sold 1 millionth data logger
2008 HOBO U30 web-based weather station
2009 HOBO ZW Series indoor wireless Temp/RH data loggers HOBO ZW Series
2010 HOBO U24 Series Conductivity/Salinity data loggers
2012 HOBO UX Family of Time-of-Use & Temp/RH data loggers UX Time-of-Use & Temp/RH data loggers
HOBO U26 Data Logger HOBO U26 Dissolved Oxygen data logger
2014 First Bluetooth data logger - HOBO MX1101 Temp/RH
  100 Distributors
in 50 Countries
Distributors across the world
2015 MX2001 Data Logger HOBO MX2001 Bluetooth water-level data logger
  RX3000 Data Logger HOBO RX3000 Remote Monitoring Station
2016 Introduced the InTemp Cold Chain monitoring solution
  HOBO MX2300 Series Bluetooth outdoor Temp/RH data loggers MX2300-series
2017 MX2200-series HOBO MX2200 Series Bluetooth waterproof temp/light data loggers
  InTemp Data Loggers InTemp Dry Ice and Cryogenic data loggers
2018 HOBOnet Field Monitoring System
  MX2501 Data Logger HOBO MX2501 Bluetooth pH & temperature data logger
2019 HOBO MX Analog
Bluetooth data loggers
MX1104/5 Analog Data Loggers
2020 InTempVerify free Bluetooth/cloud mobile app InTemp Gem
  HOBOconnect Gem HOBOconnect cross-platform mobile app
2021 Onset celebrates its 40th anniversary
2022 HOBO MX2300 Series Bluetooth soil moisture data loggers MX1104/5 Analog Data Loggers