UNI-T Infrared Thermometer, -50–2000 °C, 50:1 D:S – UT305S
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The UNI-T UT305S is a professional non-contact infrared thermometer with a -50°C to 2000°C range, 50:1 distance-to-spot ratio and adjustable emissivity. Its fast response, high/low temperature alarms and 99-reading storage make it suitable for industrial inspection, HVAC servicing and equipment maintenance.
Key Features
- Wide Temperature Range – Measures surface temperatures from -50°C to 2000°C without physical contact.
- Long-Distance Measurement – The 50:1 distance-to-spot ratio supports accurate targeting from a safer distance.
- Adjustable Emissivity – Adjustable from 0.10 to 1.00 for measuring different surface materials.
- Visual and Audible Alarms – High and low temperature limits are indicated through coloured LEDs and a buzzer.
- Measurement Memory – Stores up to 99 readings and supports MAX, MIN, AVG and DIFF measurement modes.
Product Specifications
| Product Type | Professional Infrared Thermometer |
|---|---|
| Measurement Method | Non-Contact Infrared |
| Distance-to-Spot Ratio | 50:1 |
| Resolution | 0.1°C / 0.1°F |
| Response Time | 250 ms (95% of Reading) |
| Emissivity | 0.10–1.00, Adjustable |
| Spectral Response | 8–14 μm |
| Repeatability | 0.7°C or 0.7%, Whichever Is Greater |
| Laser Type | Single-Point, Class 2 |
| Laser Power | <1 mW |
| Laser Wavelength | 630–670 nm |
| Display | 35 × 35 mm EBTN LCD |
| Data Storage | 99 Readings |
| Measurement Modes | MAX, MIN, AVG and DIFF |
| Additional Functions | Data Hold, Backlight, Trigger Lock, °C/°F Selection, Low-Battery Indication and Auto Power-Off |
| Mounting | Tripod Mounting Hole |
| Certifications | CE, UKCA |
| Power Supply | 1 × 9 V Battery (1604S) |
| Dimensions | 172 × 113.5 × 53 mm |
| Net Weight | Approximately 310 g |
Measurement Specifications
| Temperature Range | Accuracy |
|---|---|
| -50°C to 0°C | ±(1.0°C + 0.1°C/°C) |
| 0°C to 2000°C | ±1.0°C or ±1.0%, Whichever Is Greater |
| -58°F to 32°F | ±(1.8°F + 0.1°F/°F) |
| 32°F to 3632°F | ±1.8°F or ±1.0%, Whichever Is Greater |
Applications
- Electrical distribution and switchgear inspection
- HVAC system maintenance
- Industrial equipment and production-process monitoring
- Electronics manufacturing and quality inspection
- Automotive and transportation equipment diagnostics
Included Components
- UNI-T UT305S Professional Infrared Thermometer
- 9 V Battery
- Carrying Bag
- User Manual
- Gift Box
24-Month Product Warranty
Consumer purchases of this product include a 24-month PERIPLUS commercial product warranty from the date of delivery. This warranty is additional to, and does not limit, any mandatory statutory consumer rights.