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Return To ShopThe DeFelsko PosiTector IRT is a non-contact infrared thermometer that measures surface temperature remotely using IR radiation. With selectable emissivity, button-activated laser pointer, statistics mode, and rugged, waterproof housing, it supports precision thermal inspection in coating, industrial maintenance, and quality control applications.
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The PosiTector IRT integrates an IR sensor, protective housing, and user interface to deliver reliable surface temperature readings from a distance. It offers modes such as scanning statistics, trend indicators, and HiLo alarms. With traceable calibration and robust design, it is ideal for field inspection of structures and coatings.
Choose from 7 presets or enter custom emissivity to suit different materials
Measures over a defined spot size relative to distance, ideal for large areas
< 500 µs response time; continuously update average, std dev, min/max readings
Alerts when measurement out of bounds; save up to 100 screen images
Weatherproof enclosure, USB port, optional WiFi/Bluetooth in advanced models
| Specification | Value / Description |
|---|---|
| Temperature range | –70 °C to 380 °C (–94 °F to 716 °F) |
| Accuracy | ±1 °C + 1% (at 23 °C ambient) |
| Resolution | 0.1 °C / 0.1 °F |
| Laser pointer | Class 2 < 1 mW |
| Distance-to-spot ratio (D:S) | 5.7 : 1 |
| Response time | < 500 µs (95% response) |
| Spectral response | 2 – 14 µm |
| Gage storage (standard) | 1,000 readings per probe |
| Gage storage (advanced) | 250,000 readings in up to 1,000 batches |
| Display / Interface | 2.8″ impact-resistant color touchscreen, keypad navigation |
| Enclosure / protection | IP65 (dustproof, water-resistant) |
| Power / battery | 3 × AAA batteries ( 20+ hours) |
| Dimensions (gage body) | 127 × 66 × 25.4 mm (5″ × 2.6″ × 1″) |
| Weight (without batteries) | 137 g (4.9 oz) |
| Emissivity | Presets for 7 materials + custom option |
| Models | Standard, Advanced, Probe-only |