The UNI-T UT305S Infrared Thermometer delivers exceptional precision and versatility for demanding temperature measurement applications. With an impressive 50:1 distance-to-spot ratio, this professional-grade instrument allows you to measure temperatures accurately from greater distances than standard infrared thermometers.
The UT305S features an extensive temperature range of -50°C to 2000°C (-58°F to 3632°F), making it suitable for diverse industrial environments. Its data storage capacity of 99 readings and USB data transmission capability ensures seamless documentation and analysis of temperature measurements. Designed for industrial quality inspection professionals in HVAC, electronics manufacturing, and other technical fields, the UNI-T UT305S combines accuracy, functionality, and durability in a compact, ergonomic package.
The UNI-T UT305S employs advanced infrared technology with a spectral response of 8μm-14μm, providing exceptional measurement capabilities across a wide temperature spectrum. The impressive 50:1 distance-to-spot ratio means you can measure a 1-inch target from over 4 feet away with optimal accuracy. This allows professionals to measure temperatures in hard-to-reach or hazardous areas without compromising safety or precision.
The UNI-T UT305S offers versatile measurement modes including maximum, minimum, average, and differential temperature tracking. The adjustable emissivity setting (0.1-1.0) ensures accurate readings across different surface materials and finishes. With a rapid 250ms response time and 0.1°C resolution, the UT305S delivers the precision and speed required for critical industrial applications.
Program high and low temperature thresholds to activate the built-in LED alarm system for instant visual notification when measurements exceed preset limits. The data storage capacity of 99 readings allows you to record and review multiple measurement points, while USB data transmission capability enables seamless transfer to computers for further analysis, reporting, and documentation.
The UNI-T UT305S features a comfortable pistol-grip design weighing just 310g for reduced fatigue during extended use. The trigger lock function enables continuous measurement without strain, while the tripod mounting hole provides hands-free operation for extended monitoring applications. The EBTN display with backlighting ensures excellent visibility in all lighting conditions, from bright outdoor environments to dimly lit industrial spaces.
HVAC professionals rely on the UNI-T UT305S to diagnose system performance issues quickly and accurately. The wide temperature range and high precision make it perfect for checking heating elements, refrigerant lines, compressors, and air distribution systems. The non-contact measurement capability allows technicians to safely check operating temperatures of moving or energized components.
In electronics manufacturing, the UNI-T UT305S helps identify potential failures before they occur. Quality control technicians use it to verify component temperatures during operation, identify hotspots on circuit boards, and ensure thermal management systems are functioning correctly. The high precision and repeatability ensure consistent quality standards across production runs.
Maintenance engineers depend on the UNI-T UT305S to monitor bearing temperatures, motor casings, electrical connections, and other critical components. The early detection of abnormal temperature patterns helps prevent costly equipment failures and production downtime. The data logging capability supports preventive maintenance programs by establishing temperature trends over time.
R&D laboratories use the UNI-T UT305S to validate thermal designs, test material properties, and verify temperature-dependent processes. The adjustable emissivity settings and high accuracy make it suitable for diverse experimental setups and material testing applications.
| Specification | UNI-T UT305S |
|---|---|
| Temperature range (°C) | -50°C~2000°C |
| Temperature range (°F) | -58.0°F~3632°F |
| Accuracy | ±1.0°C or ±1.0% |
| Repeatability | 0.7°C or 0.7% |
| LCD display | EBTN |
| High/low temperature LED alarm | Yes |
| Trigger lock | Yes |
| Resolution | 0.1°C |
| D:S ratio | 50:1 |
| Response time | 250ms (95% of reading) |
| Emissivity | 0.1~1.0 adjustable |
| Laser type | Class 2 |
| Laser power | <1mW |
| Laser wavelength | 630nm~670nm |
| Spectral response | 8μm~14μm |
| Data storage | 99 readings |
| Power | 9V Battery (1604S) |
| Display size | 35mm x 35mm |
| Product weight | 310g |
| Product dimensions | 172mm x 113.5mm x 53mm |
| Certificates | CE, RoHS |
| Feature | UNI-T UT305S | UNI-T UT300S | UNI-T UT301C |
|---|---|---|---|
| Temperature Range | -50°C~2000°C | -32°C~1050°C | -18°C~550°C |
| D:S Ratio | 50:1 | 30:1 | 12:1 |
| Accuracy | ±1.0°C or ±1.0% | ±1.5°C or ±1.5% | ±2.0°C or ±2.0% |
| Data Storage | 99 readings | 20 readings | None |
| USB Data Transfer | Yes | No | No |
| Adjustable Emissivity | 0.1~1.0 | 0.1~1.0 | Fixed 0.95 |
| High/Low Alarm | Yes | Yes | No |
| Professional Applications | Industrial, HVAC, R&D | Commercial, HVAC | Light commercial, DIY |
The 50:1 ratio means you can measure a 1-inch target from 50 inches away with optimal accuracy. This allows you to safely measure temperatures of hazardous, hard-to-reach, or moving targets from a greater distance than standard infrared thermometers while maintaining measurement precision.
Shiny metal surfaces have low emissivity and can reflect infrared energy from surrounding objects, affecting measurement accuracy. The UNI-T UT305S addresses this with its adjustable emissivity setting (0.1-1.0), allowing you to calibrate the instrument for different surface types. For optimal results with shiny metals, you can apply masking tape to the measurement area or use the appropriate emissivity setting for the specific metal.
The UNI-T UT305S features USB data transmission capability. Using the optional UNI-T USB Data Cable and Data Analysis Software Package, you can easily transfer the 99 stored readings to your computer for further analysis, reporting, and documentation.
While the UNI-T UT305S has the technical capability to measure food temperatures, it is primarily designed for industrial applications. For food safety applications, we recommend our dedicated UNI-T food thermometer models that comply with specific food safety regulations and include features optimized for culinary environments.
For optimal accuracy, we recommend annual calibration, especially in critical measurement applications. However, the actual calibration frequency depends on usage frequency, environmental conditions, and your organization's quality standards. UNI-T offers professional calibration services to ensure your instrument maintains its specified accuracy.
Yes, the UNI-T UT305S features a trigger lock function that enables continuous measurement without having to hold the trigger down. For extended monitoring applications, you can mount the thermometer on a tripod using the built-in tripod mounting hole, providing hands-free operation for long-term temperature monitoring.
"The 50:1 ratio on the UNI-T UT305S has been a game-changer for our maintenance team. We can now safely measure temperatures on high-voltage equipment from a proper distance without compromising accuracy. The data storage and USB transfer capabilities have streamlined our documentation process significantly." - Miguel R., Industrial Maintenance Supervisor
"As an HVAC specialist working in commercial buildings, the UNI-T UT305S has become my most valuable diagnostic tool. The accuracy and repeatability are impressive, and the adjustable emissivity makes it versatile across different system components. The high/low alarm feature alerts me immediately when measurements fall outside normal operating ranges." - Sarah J., HVAC Systems Engineer
"In our electronics manufacturing facility, we rely on the UNI-T UT305S for quality control throughout the production process. The precision at both ends of the temperature spectrum is remarkable, and the ergonomic design makes it comfortable for our technicians to use throughout their shifts." - Raj P., Quality Assurance Manager
The UNI-T UT305S comes with a 12-month manufacturer's warranty covering defects in materials and workmanship under normal use conditions. UNI-T provides comprehensive technical support through our network of authorized service centers worldwide. For technical assistance, calibration services, or warranty claims, please contact our customer support team at support@uni-trend.com or visit www.uni-trend.com for your nearest service center.
Experience the professional-grade precision and versatility of the UNI-T UT305S Infrared Thermometer. Order now to enhance your diagnostic capabilities, improve quality control, and make more informed decisions based on accurate temperature data.
[BUY NOW] Add the UNI-T UT305S to your professional toolkit today.
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