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Data Sheet | Instruction Manual
Testo 176 T3 Professional Heavy-Duty 4-Channel Temperature Data Logger
The premium Testo 176 T3 temperature data logger is a highly robust, industrial-grade multi-channel measuring platform engineered for heavy-duty process monitoring, extreme environmental logging, and complete thermal validation tracking. Outfitted with a high-durability die-cast metal housing, this logger features 4 external input channels for thermocouple probes, supporting high-speed Type K, Type T, and Type J elements. The advanced hardware architecture allows parallel recording across four distinct measuring zones, spanning extreme thermal limits from deep cryogenic freezer monitoring (-200 °C) up to high-temperature industrial process tracking (+1000 °C). Carrying an elite 2 million reading memory buffer paired with a field battery runtime of up to 8 years, it guarantees continuous data integrity and secure long-term diagnostics even in heavily polluted, dust-laden manufacturing environments.
Industrial & Engineering Applications
- Cryogenic & Deep-Freezer Monitoring: Secure high-accuracy thermal tracing inside industrial super-freezers and ultra-low temperature laboratory chambers using Type K sensors.
- HVAC & Heating Distribution Testing: Parallel multi-point tracking of flow and return temperatures across heating circuit manifolds and underfloor heating distributors.
- Heavy Manufacturing Process Control: Continuous heat profiling within industrial ovens, processing plants, molding stations, and casting areas.
Technical Characteristics
| Sensor Element Interface | 4 external slots for interchangeable TC Type K, Type T, or Type J thermocouple probes |
| Type K Measuring Range | Extreme reach stretching from -200 to +1000 °C (depending on the external probe variant chosen) |
| Type T Measuring Range | -200 to +400 °C |
| Type J Measuring Range | -100 to +750 °C |
| Core Thermocouple Accuracy | ±0.3 °C (-100 to +70 °C); ±0.5% of measured value (+70.1 to +1000 °C); ±1 digit |
| Internal Reading Memory | Super-size standalone memory chip storing up to 2,000,000 measurements |
| Sampling Logging Rates | User-configurable tracking intervals between 1 second and 24 hours (2 s for active online setups) |
| Hardware Protection Housing | Heavy-duty die-cast metal armor shell; certified IP65 dust-tight and water-jet resistant |
| Power Management & Battery | 1x premium Lithium cell (TL-5903) providing an 8-year field operation life (at 15 min cycles) |
| Data Connectivity Interfaces | Integrated Mini USB data communication port alongside a secure standard SD card slot |
Package Contents
- Testo 176 T3 4-channel industrial digital temperature data logger module
- Heavy-duty lockable technical wall bracket fixture with assembly materials
- Official factory calibration protocol validation records and setup manual guide