1. Nhanganyaya
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. Key Features
- Chiratidziro cheLCD: Shows current ambient temperature and humidity readings.
- Measurement Range: -35°C to 80°C for temperature and 0 to 100% RH for humidity.
- Kururama: 0.5°C for temperature and 3.0% RH for humidity.
- Sampling Rate: User-configurable from 10 seconds to 12 hours.
- Kukwanisa Kuchengeta: Stores up to 16,000 samples.
- Hupenyu hwebhatiri: Approximately 1 year with a user-replaceable 1/2 AA 3.6 Volt Lithium Battery.
- Zviratidzo: LED operational and alarm indicators.
- Durability: IP67 Rating for protection against dust and water immersion.
- Kubatana: Direct USB connection for setup, data download, and analysis.
- Software: PC-compatible software available as a free download, supporting Windows 10, 8, 7, Vista, and XP (32-bit and 64-bit versions).
3. Package Zviri mukati
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
- Inodzivirira USB Cap
- 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.
- Dhaunirodha Software: 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).
- Isa Software: 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.
- Kutanga Configuration: Launch the EasyLog software. The software will automatically detect the connected logger. From here, you can configure various settings such as:
- Logger Name
- 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)
- Tanga Logging: 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. Operating Instructions
5.1 Kuverenga 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 Kutemerwa data
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 Kudhawunirodha data
Kuti utore kurekodha data:
- 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 Kumisa Chikamu Chekunyora Zvinyorwa
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. Kuchengeta
6.1 Kutsiviwa kwebhatiri
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.
Kutsiva bhatiri:
- 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.
- Vhara zvakachengeteka imba yebhatiri.
Yambiro:
- Shandisa rudzi rwebhatiri chete rwakataurwa.
- Rasa mabhatiri ekare zvine ungwaru maererano nemitemo yenzvimbo.
6.2 Kuchenesa
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. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| 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. |
| Kurava kusina kururama. | 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 skrini haina chinhu. | Battery dead; Logger in sleep mode. | Replace battery. Connect to PC to check status. |
8. Zvinotsanangurwa
| Parameter | Value |
|---|---|
| Model Number | EL-USB-2-LCD |
| Chiyero cheKuyera (Tembiricha) | -35°C kusvika 80°C (-31°F kusvika 176°F) |
| Measurement Range (Humidity) | 0 kusvika 100% RH |
| Kururama (Tembiricha) | ±0.5°C (±0.9°F) zvakajairika |
| Accuracy (Humidity) | ± 3.0% RH chaiyo |
| Yekutema Mutengo | User-configurable from 10 seconds to 12 hours |
| Memory Capacity | 16,000 readings (8,000 temperature, 8,000 humidity) |
| Bhatiri Type | 1/2 AA 3.6V Lithium (included) |
| Hupenyu hwebhatiri | Anenge gore 1 |
| Dimensions | 0.98"W x 3.9"H (0.98 x 0.98 x 3.9 inches) |
| Kurema | 2.4 ounces |
| IP Rating | IP67 |
| Kubatana | USB |
| Software Kuenderana | Windows 10, 8, 7, Vista, XP (32-bit & 64-bit) |
9. Warranty uye Tsigiro
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 website.
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
