Testo 176 T4 Four-Channel Temperature Data Logger, Range -200°C to +1000°C

The Testo 176 T4 is a robust four-channel temperature data logger designed for precise monitoring across multiple measurement points. It supports external thermocouple probes (Types K, T, or J), enabling simultaneous temperature measurements in various environments. Its durable construction and extensive data storage capacity make it ideal for applications such as process monitoring, HVAC system assessments, and quality control in industrial settings.

Key Features:

• Four-Channel Measurement: Accommodates up to four external thermocouple probes, allowing comprehensive temperature monitoring at multiple locations.
• Wide Measurement Range: Compatible with thermocouple probes covering extensive temperature ranges:
  • Type K: -200°C to +1000°C
  • Type T: -200°C to +400°C
  • Type J: -100°C to +750°C
• High Data Storage Capacity: Equipped with a memory capable of storing up to 2 million readings, facilitating long-term data logging without frequent downloads.
• Extended Battery Life: Operates for up to 8 years with standard AA batteries, ensuring continuous monitoring over extended periods.
• Rugged Design: Features a robust metal housing with IP65 protection, safeguarding against dust and water ingress, suitable for harsh industrial environments.
• Data Security: Automatic data backup ensures that recorded measurements remain secure even during battery replacement.

Technical Specifications:

• Temperature Measurement:
  • Type K Thermocouple:
    • Range: -200°C to +1000°C
    • Accuracy: ±0.5% of reading (+70.1°C to +1000°C); ±1% of reading (-200°C to -100.1°C)
    • Resolution: 0.1°C
  • Type T Thermocouple:
    • Range: -200°C to +400°C
    • Accuracy: ±0.5% of reading (+70.1°C to +400°C); ±1% of reading (-200°C to -100.1°C)
    • Resolution: 0.1°C
  • Type J Thermocouple:
    • Range: -100°C to +750°C
    • Accuracy: ±0.5% of reading (+70.1°C to +750°C); ±1% of reading (-100°C to -100.1°C)
    • Resolution: 0.1°C
• General Specifications:
  • Channels: 4 external
  • Memory Capacity: 2 million readings
  • Battery Type: 1 x Lithium (TL-5903)
  • Battery Life: Up to 8 years (at 15-minute measurement intervals)
  • Operating Temperature: -20°C to +70°C
  • Storage Temperature: -40°C to +85°C
  • Dimensions: 103 x 63 x 33 mm
  • Weight: Approximately 230 g
  • Protection Class: IP65
  • Interface: Mini-USB, SD card slot

Applications:

• Process Monitoring: Tracks temperature variations in industrial processes to ensure compliance with quality standards.
• HVAC System Assessment: Monitors flow and return temperatures in heating and cooling systems for performance evaluation.
• Quality Control: Records temperature data during production to maintain product consistency and safety.
• Research and Development: Facilitates precise temperature measurements in experimental setups and testing environments.