Temperature and humidity loggers without display
The DLT-01 and DLT-02 loggers are small electronic devices that measure and store temperature and relative humidity data. Temperature logger DLT-01 and temperature and humidity logger DLT-02 are used to record temperature and relative humidity during product transportation and storage. The DLT-01 temperature logger with an external sensor is used to record temperature and relative humidity during product transportation.
The logger is connected to a computer via a USB port to set parameters and download recorded data using the free LoggerSoft software. Data in the logger memory can also be saved in CSV or PDF formats. The logger is powered by a lithium battery, which can be replaced by the user himself.
Constructive performance
The logger is made in a shock-resistant polycarbonate case, which houses a standard connector for connecting to a USB port, two LED indicators and a control button.
The logger contains two LEDs that allow you to determine:
– presence of alarm signals during archiving
– logger status (archiving/logger waiting to start/archiving stopped)
– low battery charge
– PC data transfer mode
To reduce the battery discharge, the display is turned on with the button. A short press on the button allows you to see the presence of alarms during archiving, two short presses – the current state of the logger and, if necessary, a low battery charge.
| Specifications | |
|---|---|
| The range of temperature measurement by an external sensor | -50…100 ℃ |
| The range of temperature measurement by the internal sensor | -20…60 ℃ |
| Temperature measurement error | 0,5 °С (by internal sensor) ± (0,3+0,002It*I) °С (by an external sensor), where t-value of the measured temperature |
| Temperature resolution | 0,1 °С |
| Humidity measurement range | 0…100 % |
| Humidity measurement error Moisture resolution | 3 % 1 % |
| Archiving period | from 60 seconds to 1 time |
| Battery type | СR2032, 3В |
| Battery life | 1 year (at 25°C and 1 minute recording interval) |
| The number of records in the archive | 48000 (Temp.), 32000 (Temp. & Vol.) |