Selelekela
The Elitech RC-51 is a reusable digital temperature data logger designed for precise and reliable temperature monitoring. It features a USB interface for direct connection to a computer, allowing for automatic PDF report generation without the need for specialized software. This device is capable of recording up to 32,000 temperature points across a wide range, making it suitable for various applications requiring accurate temperature data.
This manual provides comprehensive instructions for setting up, operating, and maintaining your RC-51 data logger.
Sehlahisoa se Felletseview

Figure 1: Elitech RC-51 Digital Temperature Data Logger
This image displays the Elitech RC-51 digital temperature data logger, showcasing its pen-style design with a transparent cap covering the USB connector and an integrated LCD screen.
Likarolo tsa Bohlokoa:
- Reusable Temperature Data Logger: Capable of recording up to 32,000 temperature points.
- Sebaka se Sephara sa Mocheso: Measures from -22℉ to 158℉ (-30°C to +70°C).
- Plug and Play USB: Automatically generates PDF reports upon connection to a PC, eliminating the need for software installation.
- LCD Visual Display: E lumella basebelisi ho view current temperature, maximum/minimum values, current date, and logging points. Fahrenheit/Celsius units are switchable.
- Multiple Start Options: Start logging by button press, pre-set time, or start delay via Elitechlog software.
- Litlhophiso tsa Alamo: Supports up to 5 alarm settings to monitor critical temperature thresholds.
- Boemo ba IP67 bo sa keneleng metsi: Provides protection against dust and water ingress.
Likaroloana:

Figure 2: Labeled Components of the RC-51 Data Logger
This diagram labels the key components of the RC-51 data logger: 1. Transparent cap, 2. USB port, 3. LCD screen, 4. Seal ring, 5. Button & Bi-color indicator (red and green), 6. Temperature Sensor.
Video 1: Elitech RC-51 Series Temperature/Humidity Data Logger Overview
Video ena e fana ka kakaretso ea kakaretsoview of the Elitech RC-51 series data loggers, highlighting their design and primary functions.
Tlhophiso
1. Ho kenya Battery
The RC-51 uses one Lithium Metal battery (included). Ensure the battery is correctly installed before initial use.
- Carefully remove the back panel of the data logger.
- Insert the Lithium Metal battery, ensuring correct polarity.
- Replace the back panel securely.
2. Initial Configuration (Optional, via Software)
While the RC-51 can generate PDF reports without software, advanced settings like log interval, start mode, and alarm thresholds can be configured using the Elitechlog software. This software is available for both Windows and Mac platforms.
Video 2: Elitech Software for RC-5+ & RC-5+-TE (Relevant for RC-51 software setup)
This video demonstrates how to download and use the Elitechlog software for configuring data loggers, including setting parameters like log interval, start mode, and alarm thresholds. Although it references RC-5+, the process is similar for the RC-51.
- Khoasolla software ea Elitechlog ho tsoa ho Elitech ea semmuso websebaka.
- Install the software on your computer (Windows or Mac).
- Remove the transparent cap from the RC-51 and plug the data logger into a USB port on your computer.
- Open the Elitechlog software. The device information should appear.
- Navigate to the 'Settings' or 'Parameter' tab within the software.
- Configure desired settings:
- Nako ea ho Loka: Set how frequently the device records data (e.g., every 10 seconds to every 12 hours).
- Tsela ea Tsela: Choose between 'Start by button-press', 'Start immediately', or 'Timer start' (pre-set time).
- Setsi sa Mocheso: Select Fahrenheit (℉) or Celsius (°C).
- Sebaka sa Nako: Adjust the time zone as needed.
- Litlhophiso tsa Alamo: Define up to 5 high and low temperature alarm thresholds.
- Click 'Save' to apply the settings to the data logger.
- Safely eject the data logger from your computer.
Operating the Data Logger
1. Ho Qala ho Boloka Dintlha
Depending on your configured start mode:
- Button Press Start: Press and hold the left button (Play/Start) for 5 seconds until the play sign appears on the LCD.
- Qala hanghang: If configured for immediate start, logging begins as soon as the device is unplugged from the computer after saving settings.
- Ho Qala Nako: Logging will begin automatically at the pre-set date and time.
2. Viewing Data on LCD
Press the left button (Play/Start) briefly to cycle through the following information on the LCD display:
- Mocheso oa Hona Joale
- Number of Logged Readings
- Nako ea Joale
- Letsatsi la Hona Joale
- Maximum Temperature Recorded
- Minimum Temperature Recorded
Video 3: Elitech RC-51/RC-51H Data Logger Operation Guide
This video provides a detailed guide on operating the Elitech RC-51/RC-51H data logger, including starting and stopping logging, and navigating the LCD display.
3. Ho Emisa ho Boloka Dintlha
Depending on your configured stop mode:
- Button Press Stop: Press and hold the right button (Pause/Stop) for 5 seconds until the stop sign appears on the LCD.
- Software Stop: Logging can be stopped via the Elitechlog software when connected to a PC.
- Full Memory Stop: Logging automatically stops when the 32,000 data point memory is full.
4. Generating Reports
The RC-51 automatically generates a PDF report when plugged into a computer.
- Remove the transparent cap and plug the data logger into a USB port on your computer.
- The device will appear as a removable drive. A PDF file containing the data log will be automatically generated and saved to the device.
- Bula PDF file ho view the temperature data, including a graph, statistics, and a table of all recorded points.
- For Excel reports or further analysis, open the Elitechlog software, connect the device, and use the 'Export Data' function to save data in Excel format.

Figure 3: Automatic PDF Report Generation
This image illustrates the Elitech RC-51 data logger connected to a laptop, demonstrating its ability to automatically generate a PDF report without requiring additional software installation.
Tlhokomelo
1. Ho hloekisa
Wipe the device clean with a soft, dry cloth. Do not use abrasive cleaners or solvents.
2. Phetoho ea Battery
The RC-51 uses a replaceable Lithium Metal battery. If the battery indicator on the LCD is low or the device does not power on, replace the battery by following the installation steps in the 'Setup' section.
3. Polokelo
Store the data logger in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
Ho batle phoso
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Sesebelisoa ha se sebetse. | Betri e tlase kapa e shoeleng. | Replace the Lithium Metal battery. |
| No PDF report generated. | Device not properly connected to USB port; USB port malfunction. | Ensure secure USB connection. Try a different USB port or computer. |
| Logging does not start. | Incorrect start mode configuration; button not pressed long enough. | Verify start mode in Elitechlog software. Ensure button is held for 5 seconds. |
| Litekanyo tse sa nepahaleng tsa mocheso. | Device exposed to extreme conditions; calibration needed. | Ensure device is used within specified operating range. Contact support for calibration information. |
Litlhaloso
| Sebopeho | Lintlha |
|---|---|
| Mohlala | RC-51 |
| Mocheso o Lekanya Range | -30°C to +70°C (-22℉ to 158℉) |
| Ho Nepaha ha Mocheso | ±0.5°C (±0.9℉) |
| Qeto | 0.1°C / 0.1℉ |
| Bokgoni ba ho Boloka Boitsebiso | lintlha tse 32,000 |
| Nako ea ho kena | E ka lokisoa ho tloha metsotsoana e 10 ho isa ho lihora tse 12 |
| Mokhoa oa ho qala | Button press, pre-set time, or start delay |
| Emisa Mokhoa | Button press, software stop, or full memory |
| Litlhophiso tsa Alamo | Up to 5 configurable alarm thresholds |
| Pontšo | LCD |
| Sehokedi | USB 2.0 |
| Phepelo ea motlakase | 1 x CR2032 Lithium Metal battery (included) |
| Sehlopha sa Tšireletso | IP67 (e sa keneleng metsi) |
| Setifikeiti | CE, FDA |
| Lintho tse bonahalang | Polycarbonate (PC) |
| Litekanyo | Approx. 3.14" x 0.99" (as per image) |

Figure 4: Elitech RC-51 Data Logger Dimensions
This image provides a visual representation of the RC-51 data logger's dimensions, indicating a length of approximately 3.14 inches and a width of 0.99 inches.
Warranty le Tšehetso
Boitsebiso ba Warranty
The Elitech RC-51 data logger typically comes with a manufacturer's warranty. Please refer to the included warranty card or the official Elitech website for specific terms and conditions regarding your product's warranty period and coverage.

Setšoantšo sa 5: Example of a Two-year Validation Certificate
This image displays an example of a two-year validation certificate for an Elitech data logger, indicating calibration and expiration dates. A similar certificate may be included with your RC-51.
Tšehetso ea tekheniki
For technical assistance, troubleshooting, or inquiries regarding calibration certificates, please contact Elitech customer support. 24/7 US Technician Support is available via email and phone.
- Lengolo-tsoibila: Refer to your product packaging or the official Elitech websaete bakeng sa lintlha tsa puisano.
- Mohala: Refer to your product packaging or the Elitech websaete bakeng sa lintlha tsa puisano.
- Lisebelisoa tsa Marang-rang: Visit the Elitech website for FAQs, software downloads, and additional support materials.





