Product Overview
This digital infrared thermometer is designed for industrial and professional applications, offering high precision temperature measurement with a 12:1 distance to spot ratio and ±2% or ±2°C accuracy.
Key Features
- Color LCD display with backlight for easy reading
- 13 laser points for precise targeting of measurement areas
- Wide measuring range: -50°C to 390°C or 490°C (depending on model)
- Switchable temperature units: Celsius and Fahrenheit
- Data hold function and auto power-off for convenience
- Laser pointer for hot spot location
- High and low temperature alarm (ST490+ model)
Technical Specifications
| Measuring Range (AE320 ST390+) | -50°C to 390°C / -58°F-734°F |
| Measuring Range (ST490+) | -50°C to 490°C / -58°F-914°F |
| Accuracy (ST390+ / ST490+) | -50°C(-58°F) to 0°C(32F)±3°C 0°C(32°F) to 100°C(212°F)±2°C 100°C and above ±2°C or ±2% whichever is greater |
| Distance to Spot Size | 12:1 |
| Spectral Response | 8-14 um & 500mSec |





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