The ESDL-30 data logger is designed to log data from any sensor with an SDI-12 digital interface. It can be programmed to measure from 5 seconds to 168 hours in a linear mode. All the measured data is stored together with the current date, time and battery voltage, in the internal non-volatile memory of the data logger. The ESDL-30 is a rugged data logger that operates in a wide temperature range, reliable in a stand-alone operation, power efficient and great compatibility with numerous telecommunication options. The data logger can perform a variety of measurement and control applications with accuracy and reliability.
| Input | Sensor with SDI-12 signal interface |
| Scan/upload interval | 5 seconds to 168 hours |
| Memory capacity | Flash Memory (64-MB); 2 Million data points. |
| Data output format | CSV text file. Can be easily imported in many third party applications like Microsoft Excel. |
| Communication port | RS-232 (Standard) 115 kbps |
| Temp. measurement range | -20° to +70°C with 0.1°C resolution. |
| Operating temperature range | -30° to +70°C |
| Humidity | 100 % |
| Power supply | 2 x D size 3.6 V/19 Ah Lithium cells, or 2 x D size 1.5 V Alkaline high power cells, or 12V SMF battery chargeable from AC mains or solar panel |
| Communication port | RS-232 (Standard) 115 kbps |
| Housing | Corrosion resistant weather proof enclosure |
| Antenna(in telemetry option) | Built-in or separately mounted antenna. |
