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Testo 835-T1 Professional Industrial Infrared Thermometer
The Testo 835-T1 infrared thermometer serves as an intelligent entrance into professional, non-contact thermal diagnostics. Engineered for heavy-duty industrial quality control, wall insulation monitoring, and HVAC troubleshooting, it precisely tracks temperatures up to 600 °C from a safe distance. Featuring a high-performance 50:1 optical resolution and an integrated 4-point laser marker, it visualizes the exact measurement spot allocation to exclude structural cross-sectional errors over medium to long distances. A built-in external probe port supports any standard TC Type K thermocouple for hybrid contact temperature cross-checks and automated emission coefficient determination via stored material tables.
Industrial Applications
- HVAC Systems Troubleshooting: Rapidly map out temperatures across large heat exchange shields, thermal valves, and climate conduits.
- Industrial Quality Control: Precise, non-contact auditing of small, moving, or hard-to-reach components during assembly line monitoring.
- Facility Management & Auditing: Fast checking of structural surface thermal barriers and localization of heat loss distribution fields.
Technical Characteristics
| Infrared Measuring Range | Stable extended span from -30 to +600 °C |
| Contact Probe Range (TC Type K) | -50 to +600 °C |
| Infrared Measurement Accuracy | ±1.0 °C (0.0 to +99.9 °C); ±1.5 °C (-20.0 to -0.1 °C); ±2.5 °C (-30.0 to -20.1 °C); ±1% of m.v. for remaining range |
| Contact Probing Accuracy | ±(0.5 °C + 0.5 % of measured value) |
| Optical Focus Ratio (D:S) | Advanced 50:1 distance-to-spot ratio (generates a 10 cm spot size at 5 m distance) |
| Target Positioning Array | Integrated high-visibility 4-point laser marker for precise measuring area bounds |
| Emissivity Selection Matrix | Internal lookup database with 20 pre-programmed material values |
| Data Recording & Memory | On-board logger storing up to 200 measuring values with site creation paths |
| Interface & Data Processing | Dot-matrix screen with customizable backlight; supports EasyClimate data analysis software link |
| Housing Rating & Construction | Robust ABS + PC industrial chassis; weight 514 g; intuitive joystick control |
Package Contents
- Testo 835-T1 professional industrial laser pyrometer
- 3 AA batteries for immediate outfield hardware deployment
- Factory calibration certificate and clear quick-start manual setup guide