Introduces the features and usage of the Extech Datalogging Module 42270 and 42260 data loggers, including temperature, humidity and other measurement functions
This manual provides instructions for the Extech Model 42270 Temperature and Humidity Datalogging Module and the Model 42260 Temperature-only Datalogging Module. These devices are designed to monitor environmental conditions in various settings such as greenhouses, warehouses, food transports, aircraft cabins, refrigerated trucks, containers, museums, and HVAC equipment. The Model 42270 records both relative humidity and temperature, while the Model 42260 records temperature only.
| Temperature range | -40 to 85°C (-40 to 185°F) |
|---|---|
| Temperature accuracy | ±0.6°C (1.2°F) from -20 to 50°C |
| Humidity range | 0.0 to 99.9% Relative Humidity |
| Datalogger Memory | 16,000 temperature readings |
| Sampling rate | Programmable from 1 to 7200 seconds |
| Power supply | One 3.6V ½ 'AA' lithium battery |
| Battery Life | 1 year: 5 second sample rate in sleep mode |
| Dimensions | 76.2 x 57.2 x 22.3mm |
The temperature range is -40 to 85°C (-40 to 185°F).
The LCD displays 'LO' when the lithium battery voltage nears the critical operating level.
No, the dataloggers cannot be used without the software from kit 42275 (42265) or the printer programmer 42276 (42266).