Elitech RC-4 Series Multilingual Specification

Overview

The Elitech RC-4 series comprises multi-use data loggers. The RC-4 is a temperature logger, while the RC-4HC is a temperature and humidity logger. These devices are designed to record temperature and humidity data for goods such as food and medicines during storage and transportation. They are widely applicable across various stages of the cold chain, including cooler bags, cooling cabinets, medicine cabinets, refrigerators, laboratories, reefer containers, and trucks.

Specifications

The device features:

• ① LCD Screen
• ② Button
• ③ USB Port
• ④ External Temperature Probe

*TXT reports are for Windows ONLY.

Operation

1. Battery Activation
   1. Turn the battery cover counterclockwise to open it. 2. Gently press the battery to hold it in position, then pull out the battery insulator strip. 3. Turn the battery cover clockwise and tighten it.
2. Install Probe
   By default, RC-4/4HC uses the internal sensor to measure temperatures. If you need to use the external temperature probe, simply connect it as shown in the diagram.
3. Install Software
   Please download and install the free ElitechLog software (macOS and Windows) from the following websites:
   
   • Elitech US: www.elitechus.com/pages/download
   • Elitech UK: www.elitecheu.com/pages/software
   • Elitech BR: www.elitechbrasil.com.br
4. Configure Parameters
   Connect the data logger to your computer via USB cable. Wait until the ? icon appears on the LCD. Use the ElitechLog Software:
   
   • If default parameters are acceptable, click 'Quick Reset' under the 'Summary' menu to synchronize local time.
   • To change parameters, click the 'Parameter' menu, enter your preferred values, and click 'Save Parameter'.
   Warning! For first-time use or after battery replacement, ensure you click 'Quick Reset' or 'Save Parameter' to sync local time and avoid time/time zone errors.
5. Start Logging
   Press Button: Press and hold the button for 5 seconds until the ▶️ icon shows on the LCD, indicating logging has started. Note: A flashing icon indicates a start delay is configured.
6. Stop Logging
   Press Button*: Press and hold the button for 5 seconds until the ⏹️ icon shows on the LCD.
   Auto Stop: The logger stops automatically when the maximum memory (16,000 points) is reached.
   Use Software: Open ElitechLog software, click 'Summary' menu, and then 'Stop Logging'.
   Note: '*Default stop is via Press Button. If disabled, this function will be invalid. Use the software to stop logging.
7. Download Data
   Connect the data logger to your computer via USB cable. Wait for the ? icon. Use ElitechLog Software: Data uploads automatically. Click 'Export' to select your desired file format. If auto-upload fails, click 'Download' manually and follow export steps.
8. Reuse the Logger
   1. Stop the logger. 2. Connect to your computer and save/export data. 3. Reconfigure parameters using ElitechLog software (repeat step 4). 4. Follow step 5 to restart logging.
   Warning! Reconfiguring parameters will delete all previous logging data. Save/export data first.

Status Indication

1. Buttons

2. LCD Screen

The LCD screen displays various status indicators:

• ① Battery Level: ?
• ② Stopped: ⏹️
• ③ Logging: ▶️
• ④ Connected to PC: ?
• ⑤ High/Low Temperature Alarm: ?️⚠️
• ⑥ Memory: ?
• ⑦ Month: ?
• ⑧ Day: ?
• ⑨ Maximum Temperature/Humidity
• ⑩ Minimum Temperature/Humidity

3. LCD Interface

The main interface shows:

• Temperature readings (current, max, min)
• Humidity readings (max, min - RC-4HC only)
• Logging Points: 13000
• Current Time: 08:00
• Current Date (Month-Day): 08-28
• Temperature Limits (High/Low)

4. LCD-Buzzer Indication

The buzzer provides audible alerts:

*To enable the buzzer, go to Parameter menu -> Buzzer -> Enable in ElitechLog software.

Battery Replacement

1. Turn the battery cover counterclockwise to open it.
2. Install the new CR2450 battery with the '+' terminal facing upwards.
3. Turn the battery cover clockwise to tighten it.

What's Included

• Data Logger x 1
• CR2450 battery x 1
• External Temperature Probe x 1 (1.1m)
• USB Cable x 1
• User Manual x 1
• Certificate of Calibration x 1

Precautions

• Store the logger at room temperature.
• Pull out the battery insulator strip before first use.
• Use ElitechLog software to synchronize system time and configure parameters on first use.
• Do not remove the battery while the logger is recording.
• The LCD screen auto-off after 15 seconds of inactivity. Press the button to wake it up.
• Any parameter configuration will delete logged data. Save/export data before reconfiguring.
• To ensure humidity accuracy, avoid contact with unstable chemical solvents or compounds (e.g., ketene, acetone, ethanol, isopropanol, toluene).
• Do not use for long-distance transport if the battery icon is less than half full ( ? ).

Appendix: Default Parameter Configurations