The 42270 is an Additional Humidity and Temperature Datalogger for use with Extech 42275 and 42276 Kits. Datalogger measures temperature from -40 to 185°F (-40 to 85°C) and relative humidity from 0 to 100%. It can record up to 8000 readings of each parameter. Meter has a programmable sample rate of 1 second to 2 hours plus high and low alarm. A 42275 or 42276 kit is required to connect the datalogger to a PC for programming and data retrieval
| Temperature | -40°F to 185°F (-40°C to 85°C) | 0.1° | ±1°F/ ±0.6°C |
| Humidity | 0 to 100%RH | 0.1% | ±3%RH |
| Datalogging Interval | 1 sec to 12 hours | ||
| Memory | Temperature: 8000 points; Relative Humidity: 8000 points | ||
| Dimensions | 3 x 2.3 x 0.88" (76 x 57.2 x 22.3mm) | ||
| Weight | 2.6oz. (72.6g) | ||
