Product Description
The UT325 Digital Thermometer is a professional dual-input contact temperature measuring instrument designed for accurate and stable temperature monitoring using thermocouple probes. It supports multiple thermocouple types and is widely used in industrial, laboratory, HVAC, and maintenance applications where precise temperature measurement is required.
Key Features
- Dual input temperature measurement (T1 / T2)
- Supports multiple thermocouple types (K, J, T, E, R, S, N)
- High-precision temperature reading with fast response
- Large LCD display with backlight
- Data hold function for stable reading display
- Max / Min / Avg temperature recording
- Differential temperature measurement (T1–T2)
- USB interface for data transfer to PC
- User calibration support
- Alarm function for high and low temperature limits
- Auto power-off and low battery indication
- Compact and portable handheld design
Specifications
- Product Type: Digital Contact Thermometer
- Model: UT325
- Brand: UNI-T
- Input Channels: Dual (T1 / T2)
- Thermocouple Types Supported: K, J, T, E, R, S, N
- Temperature Range:
K-type: -200°C to 1372°C
J-type: -210°C to 1200°C
T-type: -250°C to 400°C
E-type: -150°C to 1000°C
R/S-type: 0°C to 1767°C
N-type: -200°C to 1300°C - Resolution: 0.1°C (up to 999.9°C), then 1°C
- Accuracy:
K/J/T/E: ±(0.2% + 0.6°C)
R/S: ±(0.2% + 2°C)
N: ±(0.2% + 1.5°C) - Display: LCD with backlight (30 × 32 mm)
- Data Logging: Up to 100 readings
- Functions: Max/Min/Avg, Hold, Difference (T1–T2)
- Interface: USB connection for PC software
- Power Supply: 9V battery or USB power
- Dimensions: 175 × 85 × 30 mm
- Weight: Approx. 270 g
- Application: Industrial temperature monitoring, HVAC, laboratories, and electrical maintenance

