The UT309 Series Infrared Thermometer is a high-precision, non-contact temperature measurement tool designed for quick and reliable readings in various applications. With advanced infrared technology, it ensures safe and efficient temperature monitoring from a distance, making it ideal for industrial, electrical, HVAC, and household use.
Key Features:
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Non-Contact Measurement: Safely measure temperatures without physical contact, reducing cross-contamination risks.
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Wide Temperature Range: Measures from -32°C to 550°C (-25.6°F to 1022°F) for versatile use.
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High Accuracy: Offers ±1.5°C (±2.7°F) or ±1.5% of reading (whichever is greater) for dependable results.
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Adjustable Emissivity (0.1~1.0): Ensures accurate readings on different surfaces.
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Fast Response Time: Delivers readings in ≤500ms for efficient workflow.
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Backlit LCD Display: Clear visibility in low-light conditions.
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Laser Targeting: Precise aiming with single/double laser pointers (depending on model).
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Durable & Portable: Compact and lightweight for easy handling.
Applications:
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Industrial maintenance
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Electrical inspections
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HVAC system checks
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Food safety monitoring
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Automotive diagnostics
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Home appliance testing
Specifications Highlights:
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Optical Resolution (D:S): 12:1 (UT309), 20:1 (UT309A), 30:1 (UT309B)
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Spectral Response: 8–14 μm
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Battery Life: Up to 30 hours (2× AAA batteries)
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Auto Power Off: Saves energy after 15 seconds of inactivity
Specifications | UT309A | UT309C | UT309E |
Temperature range | -35°C~450°C | -35℃~650℃ | -35℃~850℃ |
-31°F~842°F | -31℉~1202℉ | -31℉~1562℉ | |
Accuracy | ≥0°C: ±1.8°C or ±1.8% | ||
<0°C: ±(1.8°C+0.1°C/°C) | |||
≥32°F: ±3.6°F or ±1.8% | |||
<32°F: ±(3.6°F+0.1°F/°F) | |||
Resolution | 0.1°C/0.1°F | ||
D:S ratio | 10:1 | 12:1 | 20:1 |
Response time | 250ms (95% of reading) | ||
Emissivity | 0.95 | 0.1~1 adjustable | 0.1~1 adjustable |
Number of lasers | Single laser | Dual lasers | Dual lasers |
Laser type | Class 2 | ||
Laser power | <1mW | ||
Laser wavelength | 630nm~670nm | ||
Spectral response | 8μm~14μm |
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