Temperature Measuring
LQTMU-200 Temperature Measuring Unit
Precision temperature monitoring solution for high-voltage cable testing, delivering 0.005°C resolution with EMI-resistant operation in strong electromagnetic fields.
Key Features
8+ Channel Monitoring: Measures ≥8 points (including 3 ring temperatures)
Microvolt Precision: 1μV voltage resolution (0.005°C equivalent)
EMI-Resistant Design: Stable readings in strong electromagnetic environments
Self-Correcting Sensors: Automatic thermocouple calibration
Technical Specifications
| Parameter | Specification |
|---|---|
| Voltage Range | 0-19.99mV |
| Temperature Range | Full IEC thermocouple standards |
| Voltage Accuracy | <0.1% |
| Temperature Error | <0.5°C |
| Sampling Speed | 3 points/second |
| Measurement Interval | 1-99 minutes (adjustable) |
Advanced Functionality
Sensor Technology
Built-in thermocouple reference tables
Error <10μV (0.05°C typical)
Automatic cold junction compensation
Environmental Specs
Power: AC220V ±10% 50Hz
Humidity: <95% RH (non-condensing)
Dimensions: 650×460×180mm
Weight: <20.5kg
Typical Applications
Cable heat cycle testing per IEC 60840/62067
Transformer temperature rise tests
High-current busbar monitoring
Research lab precision measurements
Standards Compliance
IEC 60584 thermocouple standards
EN 61000-6-2 EMI immunity
CE safety certified
System Integration
RS-485/Modbus RTU output standard
Optional Ethernet/IP communication
Analog output modules available
Compatible with most PLC systems
Configured for your specific test requirements - contact our engineers for application-specific setups including custom channel counts or extended temperature ranges.
