UNI-T UT309E Professional Infrared Thermometer IP65 850°C with Data Logger

UNI-T UT309E Professional Infrared Thermometer with Data Logger in Sri Lanka

IP65 Rugged IR Thermometer with 99-Set Data Storage, Scheduled Measurement, and Colour Display – 850°C

The UNI-T UT309E Professional Infrared Thermometer is the flagship model of the UT309 series — combining IP65 ingress protection, 3m drop proof certification, and a 20:1 distance-to-spot ratio with advanced data logging, scheduled automatic measurement, and continuous monitoring modes. Built for Sri Lanka's most demanding industrial inspection environments, it measures surface temperatures up to 850°C with high accuracy on electrical systems, HVACR equipment, and industrial machinery.

Explore our full range of Infrared Thermometers – non-contact, laser, and industrial temperature meters in Sri Lanka!

Featuring a colour EBTN display, 99-set onboard data storage with date and time stamping, and a scheduled measurement function that automatically activates the instrument at user-defined intervals from 1 minute to 96 hours, the UT309E is purpose-built for engineers conducting unattended thermal monitoring, process validation, and predictive maintenance audits in harsh plant environments.

Technical Specifications

Temperature Range: -35°C to +850°C (-31°F to +1562°F)

Accuracy: ±1.8°C or ±1.8% of reading (±3.6°F or ±1.8%)

Resolution: 0.1°C

Distance-to-Spot Ratio: 20:1

Emissivity: 0.1~1.0 adjustable

Laser Type: Dual, Class 2

Laser Power: <1mW | Wavelength: 630nm~670nm

Spectral Response: 8μm~14μm

Response Time: 250ms (95% of reading)

Display: Colour EBTN LCD with backlight

Data Storage: 99 sets with date and time stamp

Scheduled Measurement: Interval 1 min~96 hours, up to 99 sets

Monitoring Measurement: Continuous real-time monitoring mode

IP Rating: IP65

Drop Proof: 3m

Power: 9V battery (6F22)

Product Size: 189 × 118 × 55mm

Net Weight: 292g

Certifications: CE, UKCA

Key Features

99-Set Data Logger with Date/Time Stamp: Records temperature history for process documentation, trend analysis, and compliance reporting

Scheduled Automatic Measurement: Programmes unattended measurement cycles at intervals from 1 minute to 96 hours

Continuous Monitoring Mode: Real-time temperature tracking for live process observation

20:1 Distance-to-Spot Ratio: Accurate measurement on distant or hard-to-reach targets from a safe standoff position

Colour EBTN Display: High-contrast colour screen with intuitive temperature status indication

IP65 Protection: Full dust-tight and water-jet resistant construction for outdoor and harsh plant environments

3m Drop Proof: Survives accidental drops during fieldwork without damage or calibration loss

Adjustable Emissivity (0.1–1.0): Accurate readings across diverse industrial surface materials

MAX / MIN / AVG / DIFF Modes: Full statistical data capture during thermal scanning sessions

High / Low Temperature Alarm: Configurable threshold alerts with visual and audio notification

Tripod Mounting Hole: Fixed-position continuous monitoring support

Applications

Unattended scheduled thermal monitoring of industrial plant equipment

Electrical distribution and high-voltage equipment thermal inspections

HVACR system diagnostics and process temperature verification

Predictive maintenance thermal trend logging for rotating machinery

Industrial process quality documentation and compliance auditing

Package Includes

1 × UNI-T UT309E Infrared Thermometer main unit

9V battery (6F22, installed)

Carrying bag

English user manual

For applications requiring surface temperature measurement above 850°C with a higher-range industrial instrument, the UNI-T UT303D+ Infrared Thermometer extends measurement capability to 1300°C with scheduled data logging and a 30:1 distance-to-spot ratio.

Downloads

📄 Download UNI-T UT309E Data Sheet
📄 Download UNI-T UT309E User Manual