1. Advanced Technology: 8 channel Data Logger utilizes the latest microcontroller-based technology for enhanced accuracy in temperature monitoring.
2. Multi-Channel Compatibility: 8 fixed input channels support a variety of thermocouples (J, K, R, S, T, E, B, N), RTD (PT-100), and either 4-20mA or 0-10 VDC, offering versatility in data collection as per customer requirement.
3. On-line Calibration: Easy on-line field calibration through a front Push Button simplifies the calibration process for improved accuracy.
4. User-Programmable Settings: 8 channel Data Logger allows users to set field parameters such as channel scan time (1 to 59 sec) and logging interval (1 to 9999 sec) to tailor the device to specific monitoring needs.
5. Optional Serial Ports: Offers optional RS-485/RS-232 Modbus Serial Ports for convenient data monitoring and integration with other systems.
6. Cold Junction Compensation: Automatic compensation for cold junctions in thermocouples enhances measurement accuracy.
7. Temperature Readings: User-selectable temperature readings in both °C and °F to accommodate different preferences and standards.
8. Applications Variety: Versatile applications include ISO certification, pharmaceutical process validation, oven and BOD monitoring, generator temperature tracking, heat treatment applications, and more.
9. Certifications: Flameproof certified to Ex d IIC T6 Gb, IP66, with approvals from CIMFR and PESO, ensuring compliance with safety standards.
10. Alarm Indicators: Features 8 LED indicators for alarm indications (AL1 & AL2), enhancing visibility of critical events.

Technical Specifications:

1. Display: 4-digit LED display for ‘Process Value’ indication, 1-digit LED display for ‘Channel Number,’ and 8 LED indicators for alarms.
2. Set Points: 2 independent set points for each channel with 2 common relay outputs, supporting programmable latch/non-latch facilities.
3. Control Logic: Programmable HI-LO, LO-Very LO, HI-Very HI control actions to meet specific process requirements.
4. Relay Outputs: 1 NO/C/NC Relay Contact Rated 230VAC/5A for Relay-1 (AL1) & Relay-2 (AL2).
5. Keypad Interface: User-friendly interface with a 5-feather touch keypad on the front panel for easy settings.
6. Scan Time: Programmable scan time (0 to 59 sec) for efficient channel scrolling.
7. Logging Interval: Programmable logging interval (1 to 9999 sec) for data logger model.
8. Memory Capacity: Max. 5192 readings storing capacity for all 8 channels in Data Logger model.
9. Monitoring Sensor: Detects temperature sensor ‘Break/Open’ with a display showing ‘oPEn’ indication or random value.
10. Electrical Supply:  Operates on a supply voltage range of 100 to 270VAC, with a frequency of 50Hz.
11. Environmental Conditions: Operates in a wide temperature range (-40 to 85°C) and below 95%RH non-condensing relative humidity.
12. Optional Features: Options include isolated RS-485/RS-232 Serial Ports, SmartLog & Smart Pro Data Acquisition Software, and individual/grouped relay outputs for each channel.
13. Flameproof Housing: IP66-rated Flameproof housing made of cast aluminum LM6 alloy or cast iron (C.I.), ensuring safety in hazardous environments.
14. Certifications: CIMFR Certificate No.: CIMFR/TR20/672 Dt.: 26/02/2020, PESO Certificate No.: P538850/2 Dt.: 16/06/2022, BIS Mark Licence No.: 7800046916.
15. Dimensions and Mounting: Dimensions of 356mm (H) x 316mm (W) x 183mm (D), suitable for wall or stand mounting.
16. Weight: Approximately 10 kg.