UNI-T UT306A Mini IR Thermometer

The UNI-T UT306A Mini IR Thermometer is a compact, high-precision non-contact temperature measurement tool designed for electricians, HVAC technicians, automotive specialists, laboratory workers, industrial inspectors, and general users who require fast, accurate, and reliable surface temperature readings. Its lightweight design, advanced infrared sensor, and rapid response time make it a powerful tool for diagnosing overheating components, checking HVAC airflow temperatures, testing electrical equipment, and monitoring industrial processes.

Using advanced infrared measurement technology, the UNI-T UT306A Mini IR Thermometer offers stable, repeatable temperature readings without physical contact—ideal for hazardous, hard-to-reach, or moving surfaces. The device features an ergonomic handheld design, a bright backlit LCD display, and intuitive controls for effortless field use. Its Class II laser aiming system ensures precise targeting, allowing users to quickly identify the exact measurement point.

The UT306A supports multiple functions including MAX/MIN temperature capture, automatic data hold, selectable °C/°F units, and auto power-off to preserve battery life. With its fast response time and wide measuring range, this thermometer is suitable for home inspections, automotive diagnostics, electrical maintenance, laboratory experiments, and industrial equipment monitoring.

Durable, reliable, and built for long-term performance, the UT306A provides excellent measurement precision in a compact form factor.

Key Features

• High-accuracy non-contact infrared temperature measurement

• Fast response time with stable, repeatable readings

• Class II laser pointer for accurate targeting

• Backlit LCD display for low-light environments

• MAX/MIN temperature recording

• °C / °F unit switching

• Auto power-off & low battery indication

• Compact, lightweight, ergonomic design

• Ideal for HVAC, automotive work, electrical diagnostics, labs & industrial inspections

Technical Datasheet

Temperature Range

• –35°C to 400°C (model-dependent)

Accuracy

• ±1.5°C or ±1.5% of reading (typical)

Optical Resolution

• 10:1 distance-to-spot ratio

Response Time

• < 250 ms

Laser

• Class II laser

• Aiming indicator for precise targeting

Emissivity

• Fixed emissivity: 0.95

Display

• Backlit LCD

• MAX/MIN

• Data hold

• °C / °F selection

Power

• 2 × AAA batteries

• Auto power-off

• Low-battery warning

Environmental Conditions

• Operating temperature: 0°C to 40°C

• Humidity: < 85% RH

Build

• Compact ABS housing

• Lightweight, portable, and durable