1. ആമുഖം
This manual provides essential instructions for the proper setup, operation, maintenance, and troubleshooting of the INSTRUKART Elitech LogEt 1 TH Single Use Temperature and Humidity Data Logger. This device is designed for monitoring temperature and humidity sensitive products during storage and transportation, particularly in pharmaceutical and cold chain applications. It is WHO approved and generates automatic PDF reports.
2. ഉൽപ്പന്ന സവിശേഷതകൾ
- WHO Approved Data Logger.
- Large LCD screen with powerful indicators.
- Capable of Thermal Mapping and Area Mapping.
- Up to 5 alarm thresholds can be configured.
- Integrated USB connector for direct data access without software or cables.
- Automatically generates PDF reports.
- High measurement accuracy: ±0.5 °C.
- IP67 Protection Grade for durability.

Figure 2.1: The Elitech LogEt 1 TH Data Logger features IP67 protection, making it resistant to dust and water immersion.

Figure 2.2: The device holds multiple quality certifications, including WHO PQS, FDA, FC, CE, RoHS, and TUV.
3. ഘടകങ്ങളുടെയും ഭാഗങ്ങളുടെയും തിരിച്ചറിയൽ

ചിത്രം 3.1: മുൻഭാഗം view of the LogEt 1 TH Data Logger with key components labeled.
- USB Protective Cover: Protects the USB connector.
- LCD സ്ക്രീൻ: Displays real-time temperature, humidity, and device status.
- LED സൂചകം: Provides visual status alerts (e.g., running, alarm).
- ബട്ടൺ: Used for starting/stopping logging and checking status.
- ലൈറ്റ് സെൻസർ: Detects ambient light conditions.
- ഷെൽഫ് ലൈഫ്: Indicates the expiration date of the device.
4. സജ്ജീകരണം
The LogEt 1 TH data logger is designed for single-use applications and comes pre-configured for immediate deployment. However, some settings can be adjusted if necessary.
4.1 പ്രാരംഭ കോൺഫിഗറേഷൻ (ഓപ്ഷണൽ)
While the device is ready for use out of the box, you can customize logging parameters such as logging interval, alarm thresholds, and start delay using the ElitechLog Data Management Software or the Online Configuration Web tool. This requires connecting the device to a computer via its USB port.
- Remove the USB protective cover.
- Plug the data logger into a computer's USB port.
- Download and install the ElitechLog Data Management Software (Windows V4.0.0 or newer, Mac V1.0.0 or newer) from the Elitech website, or access the Online Configuration Web ഉപകരണം.
- Follow the software/web interface instructions to adjust desired settings.
- Safely eject the device and replace the USB protective cover.

Figure 4.1: The USB connector is revealed by removing the protective cover, allowing connection to a computer for configuration or data download.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
5.1 Starting the Data Logger
The data logger can be started in two ways:
- ബട്ടൺ ആരംഭം: Press and hold the button on the device for approximately 3 seconds until the "REC" indicator flashes, confirming logging has begun.
- Software Start: If configured via software, the logger may start automatically upon connection or through a command from the ElitechLog software.
Once started, the device will begin recording temperature and humidity data at the pre-set logging interval (default: 12 minutes) after any configured start delay.
5.2 Monitoring Status
The LCD screen displays current temperature and humidity readings. The LED indicators provide quick status checks:
- പച്ച LED: Indicates normal operation or no alarm.
- ചുവന്ന LED: Indicates an alarm condition (temperature or humidity outside set thresholds).
5.3 Stopping the Data Logger
The data logger can be stopped in three ways:
- Button Stop: Press and hold the button for approximately 3 seconds until the "STOP" indicator flashes, confirming logging has ceased.
- സോഫ്റ്റ്വെയർ സ്റ്റോപ്പ്: Connect the device to a computer and use the ElitechLog software to issue a stop command.
- നിറയുമ്പോൾ നിർത്തുക: The logger will automatically stop recording once its memory capacity (16,000 points) is reached.
After stopping, the device will automatically generate a PDF report upon connection to a computer.
6. Data Retrieval and Report Generation
To retrieve recorded data and generate a report:
- Ensure the data logger has stopped recording (see Section 5.3).
- Remove the USB protective cover.
- Plug the data logger into a computer's USB port.
- The device will automatically appear as a removable drive. A PDF report containing the logged data will be automatically generated and saved to this drive.
- നിങ്ങൾക്ക് തുറക്കാനും കഴിയും view the PDF report directly. For more detailed analysis or to reconfigure the device, use the ElitechLog Data Management Software.
- Safely eject the device from your computer and replace the USB protective cover.
7. പരിപാലനം
The Elitech LogEt 1 TH data logger requires minimal maintenance.
- വൃത്തിയാക്കൽ: ഉപകരണത്തിന്റെ പുറംഭാഗം ഒരു ക്ലീൻ, ഡി ഉപയോഗിച്ച് തുടയ്ക്കുകamp cloth. Do not use abrasive cleaners or immerse the device in liquids (beyond its IP67 rating).
- സംഭരണം: ഉപയോഗത്തിലില്ലാത്തപ്പോൾ നേരിട്ടുള്ള സൂര്യപ്രകാശത്തിൽ നിന്നും കടുത്ത താപനിലയിൽ നിന്നും മാറി തണുത്തതും വരണ്ടതുമായ സ്ഥലത്ത് ഉപകരണം സൂക്ഷിക്കുക.
- ബാറ്ററി: The device is battery-powered. As a single-use logger, battery replacement is not intended. Observe the shelf life indicated on the device.
8. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Device does not start logging. | Button not held long enough; device already started/stopped; battery depleted. | Ensure button is held for 3 seconds. Check LCD for status. If battery is depleted or shelf life expired, the device may not function. |
| No PDF report generated after connecting to PC. | Device not stopped; USB connection issue; computer driver issue. | Ensure logging is stopped. Try a different USB port. Check computer's device manager for driver issues. Restart computer. |
| കൃത്യമല്ലാത്ത വായനകൾ. | Sensor obstruction; device placed in extreme conditions; device malfunction. | Ensure sensors are clear. Operate within specified temperature/humidity ranges. If issues persist, contact support. |
| LED indicator shows red (alarm). | Temperature or humidity exceeded set thresholds. | This indicates a recorded excursion. Review the PDF report for details. No action is required on the device itself unless you need to reconfigure alarm thresholds for future use. |
9 സ്പെസിഫിക്കേഷനുകൾ
| അളക്കൽ ശ്രേണി | താപനില: -30°C മുതൽ 70°C വരെ (-22°F മുതൽ 158°F വരെ) |
| താപനില കൃത്യത | ±0.5°C (-20°C to 40°C); ±1.0°C (other range) |
| താപനില റെസലൂഷൻ | 0.1°C |
| ഈർപ്പം പരിധി | 0 മുതൽ 100% വരെ RH |
| ഈർപ്പം കൃത്യത | ±3% RH (20 to 80% RH, under 25°C); ±5% RH (Other range, under 25°C) |
| ഈർപ്പം പരിഹാരം | 0.1% RH |
| ഡാറ്റ ശേഷി | പരമാവധി 16,000 പോയിന്റ് |
| ലോഗിംഗ് ഇടവേള | Configurable (default 12 min) |
| സ്റ്റാർട്ടപ്പ് മോഡ് | Button or Software |
| മോഡ് നിർത്തുക | Button, Software, or Stop when Full |
| റിപ്പോർട്ട് ജനറേഷൻ | യാന്ത്രിക PDF റിപ്പോർട്ട് |
| കണക്ഷൻ ഇൻ്റർഫേസ് | USB 2.0, എ-ടൈപ്പ് |
| സർട്ടിഫിക്കേഷനുകൾ | EN12830, CE, RoHS, WHO Approved |
| സംരക്ഷണ ഗ്രേഡ് | IP67 |
| പവർ ഉറവിടം | Battery Powered (non-replaceable for single-use) |
| ബാഹ്യ മെറ്റീരിയൽ | അക്രിലോണിട്രൈൽ ബ്യൂട്ടാഡൈൻ സ്റ്റൈറൈൻ |
10. വാറൻ്റി വിവരങ്ങൾ
Specific warranty terms for the Elitech LogEt 1 TH data logger are provided by the manufacturer, Elitech, or the authorized distributor, INSTRUKART. Please refer to the documentation included with your purchase or contact the seller for detailed warranty information. Protection plans may also be available for purchase separately.
11. പിന്തുണ
For technical assistance, product inquiries, or support regarding the Elitech LogEt 1 TH data logger, please contact INSTRUKART, your authorized distributor. You may also visit the official Elitech website for software downloads and additional resources.
- നിർമ്മാതാവ്: എലിടെക്
- Brand/Distributor: INSTRUKART
- സോഫ്റ്റ്വെയർ: ElitechLog Data Management Software (available for Windows and Mac)
- ഓൺലൈൻ കോൺഫിഗറേഷൻ: Via Elitech's official webസൈറ്റ്.





