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Data Sheet | Instruction Manual
Testo 830-T4 Professional High-Precision Infrared Thermometer Set
The Testo 830-T4 infrared thermometer set provides professional engineering equipment for high-precision, non-contact and contact surface temperature audits. Featuring specialized 30:1 optics and an integrated 2-point laser marker, the pyrometer records remarkably small measurement spots from safe distances, making it ideal for hazardous or hard-to-reach industrial assets. The comprehensive B2B set includes an external Type K thermocouple surface probe with a spring-mounted cross-band sensor. This architecture enables instant, high-speed contact cross-checks on non-planar surfaces and determines exact emission factors for low-emissivity target structures.
Industrial Applications
- HVAC and Mechanical Systems Balancing: Rapid dual-method monitoring of surface temperature differentials across heating pipes, thermal valves, and insulation blocks.
- Industrial Manufacturing Controls: Precise, high-speed non-contact auditing of moving product components or machinery lines under active processing loads.
- Electrical Facility Maintenance: Safe non-contact thermal inspection of high-voltage components and connection blocks from a protective distance.
Technical Characteristics
| Infrared Measuring Range | -30 to +400 °C |
| Thermocouple Type K Range | -50 to +500 °C |
| Infrared Measuring Accuracy | ±1 °C or ±1 % of m.v. (+0.1 to +400 °C); ±1.5 °C (-20 to 0 °C); ±2 °C (-30 to -20.1 °C) |
| Contact Measuring Accuracy | ±0.5 °C + 0.5 % of measured value |
| Optical Focus Ratio (D:S) | Advanced 30:1 distance-to-spot ratio (36 mm spot at 1 m distance) |
| Targeting Laser System | Built-in integrated 2-point laser marker |
| Resolution & Sampling Speed | 0.1 °C scaling with a fast sampling rate of 2 measurements per second (0.5 s rate) |
| Alarm Signaling Matrix | Two user-defined limit thresholds with active audible and optical alerts |
| Housing Material & Power | Robust ABS handheld pistol design; weight 200 g; powered by 9V block battery (15 h runtime) |
Package Contents
- Testo 830-T4 professional high-performance infrared thermometer
- Quick-response Type K surface temperature probe with spring-mounted cross-band
- Heavy-duty leather protective sleeve and integrated structural belt clip
- 9V block battery and official factory calibration protocol validation