1. Giriş
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. Temel Özellikler
- LCD Ekran: Shows current ambient temperature and humidity readings.
- Ölçüm Aralığı: -35°C to 80°C for temperature and 0 to 100% RH for humidity.
- Kesinlik: 0.5°C for temperature and 3.0% RH for humidity.
- Sampling Oranı: User-configurable from 10 seconds to 12 hours.
- Depolama Kapasitesi: Stores up to 16,000 samples.
- Pil Ömrü: Approximately 1 year with a user-replaceable 1/2 AA 3.6 Volt Lithium Battery.
- Göstergeler: LED operational and alarm indicators.
- Dayanıklılık: IP67 Rating for protection against dust and water immersion.
- Bağlantı: Direct USB connection for setup, data download, and analysis.
- Yazılım: PC-compatible software available as a free download, supporting Windows 10, 8, 7, Vista, and XP (32-bit and 64-bit versions).
3. Paket İçeriği
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
- Koruyucu USB Kapağı
- Mounting Bracket (if included with your specific package)
- 1/2 AA 3.6 Volt Lithium Battery (pre-installed or separate)
- Quick Start Guide (this manual provides comprehensive details)
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.
- Yazılımı İndirin: Visit the official 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).
- Yazılımı kur: 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.
- Başlangıç konfigürasyonu: Launch the EasyLog software. The software will automatically detect the connected logger. From here, you can configure various settings such as:
- Kaydedici Adı
- 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)
- Günlüğe Kaydetmeye Başlayın: 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. Kullanım Talimatları
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 Veri Kaydı
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 Veri İndirme
Kaydedilen verileri indirmek için:
- Plug the EL-USB-2-LCD data logger back into your computer's USB port.
- Open the EasyLog software.
- The software will automatically detect the logger and prompt you to download the data.
- 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. Bakım
6.1 Pil Değişimi
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.
Pili değiştirmek için:
- 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.
- Pil bölmesini sıkıca kapatın.
Uyarı:
- Yalnızca belirtilen pil tipini kullanın.
- Eski pilleri yerel düzenlemelere uygun şekilde sorumlu bir şekilde atın.
6.2 Temizlik
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. Sorun Giderme
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| 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. |
| Hatalı okumalar. | 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. |
| LCD ekran boş. | Battery dead; Logger in sleep mode. | Replace battery. Connect to PC to check status. |
8. Özellikler
| Parametre | Değer |
|---|---|
| Model Numarası | EL-USB-2-LCD |
| Ölçüm Aralığı (Sıcaklık) | -35°C ila 80°C (-31°F ila 176°F) |
| Ölçüm Aralığı (Nem) | %0 ila %100 RH |
| Doğruluk (Sıcaklık) | ±0.5°C (±0.9°F) tipik |
| Doğruluk (Nem) | ±3.0% RH tipik |
| Kayıt Oranı | User-configurable from 10 seconds to 12 hours |
| Bellek Kapasitesi | 16,000 readings (8,000 temperature, 8,000 humidity) |
| Pil Türü | 1/2 AA 3.6V Lithium (included) |
| Pil Ömrü | Yaklaşık 1 yıl |
| Boyutlar | 0.98"G x 3.9"Y (0.98 x 0.98 x 3.9 inç) |
| Ağırlık | 2.4 ons |
| IP Derecelendirmesi | IP67 |
| Bağlantı | USB |
| Yazılım Uyumluluğu | Windows 10, 8, 7, Vista, XP (32-bit & 64-bit) |
9. Garanti ve Destek
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 webalan.
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





