1. Introducció
The Lascar EL-USB-2-LCD is a versatile USB data logger designed to measure and record both temperature and humidity. It features an internal sensor and an integrated LCD display for real-time readings. This manual provides essential information for setting up, operating, and maintaining your data logger.
With its robust design and user-friendly software, the EL-USB-2-LCD is ideal for a wide range of applications requiring accurate environmental monitoring.
2. Característiques clau
- Pantalla LCD: Shows current ambient temperature and humidity readings.
- Interval de mesura: -35°C to 80°C for temperature and 0 to 100% RH for humidity.
- Precisió: 0.5°C for temperature and 3.0% RH for humidity.
- SampTarifa de ling: User-configurable from 10 seconds to 12 hours.
- Capacitat d'emmagatzematge: Stores up to 16,000 samples.
- Durada de la bateria: Approximately 1 year with a user-replaceable 1/2 AA 3.6 Volt Lithium Battery.
- Indicadors: LED operational and alarm indicators.
- Durabilitat: IP67 Rating for protection against dust and water immersion.
- Connectivitat: Direct USB connection for setup, data download, and analysis.
- Programari: PC-compatible software available as a free download, supporting Windows 10, 8, 7, Vista, and XP (32-bit and 64-bit versions).
3. Contingut del paquet
Upon unpacking your EL-USB-2-LCD data logger, please ensure all the following items are present:
- Lascar EL-USB-2-LCD Temperature and Humidity Data Logger
- Tapa protectora USB
- Mounting Bracket (if included with your specific package)
- 1/2 AA 3.6 Volt Lithium Battery (pre-installed or separate)
- Guia d'inici ràpid (aquest manual proporciona detalls complets)
Figure 3.1: EL-USB-2-LCD Data Logger with included accessories (mounting bracket and battery).
4. Setup and Software Installation
To begin using your EL-USB-2-LCD data logger, you will need to install the Lascar EasyLog software on your computer.
- Descarregar programari: Visita la pàgina oficial de Lascar Electronics website (refer to the product page or support section) to download the latest version of the EasyLog software. The software is compatible with Windows 10, 8, 7, Vista, and XP (both 32-bit and 64-bit versions).
- Instal·lar programari: Run the downloaded installer and follow the on-screen prompts to complete the software installation.
- Connect Logger: Remove the protective cap from the USB connector of the data logger. Plug the logger directly into an available USB port on your computer.
- Configuració inicial: Launch the EasyLog software. The software will automatically detect the connected logger. From here, you can configure various settings such as:
- Nom del registrador
- Sampling Rate (e.g., every 10 seconds, 1 hour, etc.)
- Start Mode (e.g., immediate, push-button, delayed start)
- Alarm Thresholds (high/low temperature and humidity)
- Measurement Units (°C/°F)
- Comença a registrar: Once configured, disconnect the logger from the computer. Depending on your chosen start mode, the logger will begin recording data.
Figure 4.1: EL-USB-2-LCD Data Logger with its integrated LCD display.
5. Instruccions de funcionament
5.1 Reading the LCD Display
The EL-USB-2-LCD features a clear LCD display that shows the current temperature and humidity readings. The display cycles between temperature (°C or °F) and relative humidity (%RH) at regular intervals. Alarm indicators (if configured) may also appear on the display.
5.2 Registre de dades
Once configured and started, the logger will automatically record data at the specified sampling rate. The LED indicators will provide visual feedback on the logger's status (e.g., green for normal operation, red for alarms).
5.3 Descàrrega de dades
Per descarregar les dades enregistrades:
- Plug the EL-USB-2-LCD data logger back into your computer's USB port.
- Obriu el programari EasyLog.
- El programari detectarà automàticament el registrator i us demanarà que descarregueu les dades.
- Once downloaded, you can view the data in graphical or tabular format, export it to various file types (e.g., CSV, Excel), and generate reports.
5.4 Stopping a Logging Session
A logging session can be stopped via the EasyLog software when the device is connected to the computer, or if configured, by pressing a button on the device itself (if applicable to your model's settings).
6. Manteniment
6.1 Substitució de la bateria
The EL-USB-2-LCD uses a user-replaceable 1/2 AA 3.6 Volt Lithium Battery. The typical battery life is approximately one year, depending on usage and sampling rate. When the battery is low, the logger's LED may indicate this, and the software will also notify you.
Per substituir la bateria:
- Ensure the logger is not actively recording data and is disconnected from the computer.
- Carefully open the battery compartment (refer to the device's physical design for access).
- Remove the old battery and insert a new 1/2 AA 3.6 Volt Lithium Battery, observing correct polarity.
- Tanqueu de manera segura el compartiment de la bateria.
Avís:
- Utilitzeu només el tipus de bateria especificat.
- Eliminar les piles velles de manera responsable d'acord amb la normativa local.
6.2 Neteja
Wipe the logger with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the USB port and sensor areas are kept clean and free of debris.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Logger not detected by software. | Software not installed correctly; USB connection issue; Driver issue. | Ensure EasyLog software is installed. Try a different USB port. Restart computer. Reinstall software. |
| Lectures inexactes. | Sensor obstruction; Environmental interference; Calibration needed. | Ensure sensor area is clear. Avoid placing logger near heat sources/vents. Consult Lascar support for calibration information. |
| Logger not recording data. | Not configured to start; Battery low/dead; Memory full. | Check configuration in EasyLog software. Replace battery. Download data and clear logger memory. |
| La pantalla LCD està en blanc. | Battery dead; Logger in sleep mode. | Replace battery. Connect to PC to check status. |
8. Especificacions
| Paràmetre | Valor |
|---|---|
| Número de model | EL-USB-2-LCD |
| Rang de mesura (temperatura) | -35 °C a 80 °C (-31 °F a 176 °F) |
| Rang de mesura (humitat) | 0 a 100% HR |
| Precisió (temperatura) | ±0.5 °C (±0.9 °F) típic |
| Accuracy (Humidity) | ±3.0% HR típic |
| Taxa de registre | User-configurable from 10 seconds to 12 hours |
| Capacitat de memòria | 16,000 readings (8,000 temperature, 8,000 humidity) |
| Tipus de bateria | 1/2 AA 3.6V Lithium (included) |
| Durada de la bateria | Aproximadament 1 any |
| Dimensions | 0.98"W x 3.9"H (0.98 x 0.98 x 3.9 inches) |
| Pes | 2.4 unces |
| Classificació IP | IP67 |
| Connectivitat | USB |
| Compatibilitat de programari | Windows 10, 8, 7, Vista, XP (32-bit & 64-bit) |
9. Garantia i Suport
Lascar Electronics products are manufactured to high standards and are typically covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Lascar Electronics weblloc.
For technical support, software downloads, or further assistance, please contact Lascar Electronics customer service or visit their online support portal. Ensure you have your product model number (EL-USB-2-LCD) and any relevant purchase information ready when seeking support.
Manufacturer: Lascar Electronics





