

The HOBO U12 loggers are very compact easy to use low cost loggers with 12bit resolution able to record 43,000 measurements. Six models are available from single input temperature loggers through to 4 channel external input units, allowable inputs include;
- Temperature
- Relative Humidity
- Light Intensity
- AC Current/Voltage
- 4-20mA
- 0-2.5 VDC
| Type | Onset Loggers |
| Max No. Input Channels | 4 |
| Display | No |
| Pulse Input(s) | No |
| Analogue Input(s) | Yes |
| Temperature Input(s) | Yes |
| Interface Serial/USB | USB |
| Modem Connectivity | No |
| Network Connectable - LAN/WAN | Yes using adaptor |
| Radio/Wireless Sensors | No |
| SMS Alarm Capable | No |
| Humidity Input | Yes |
| Application | Low Cost 1-4 Input Data Logging |