MTL5081 MTL Instruments | Thermocouple Isolator

MTL5081 Thermocouple Isolator for Hazardous Areas

Key Specifications

• Input/Output Range: 0 to ±50mV (±55mV overrange)

• Accuracy: ±5µV or 0.05% (whichever is greater)

• Temp Drift: ±(2µV + 0.002%/°C)

• Response Time: 150µs to 90% value

• Bandwidth: DC to 4kHz

• Output Resistance: 60Ω nominal

Safety Features

✔ Zone 0/IIC/Div1 Group A certified

✔ Configurable burnout protection

✔ Upscale/downscale fault drive selection

✔ 250V AC isolation barrier

✔ Intrinsic safety compliance (1.2V/0.1A/20µJ)

Typical Applications

• Furnace temperature monitoring

• Chemical reactor controls

• Oil refinery process instrumentation

• Pharmaceutical batch processing

• Power plant turbine monitoring

Installation Notes

1. Verify thermocouple type compatibility

2. Set burnout protection switches (top panel)

3. Maintain 50mm clearance for ventilation

4. Use shielded cables for noise-sensitive applications

5. Confirm cold junction compensation

Power & Compliance

• Supply Voltage: 20-35V DC

• Current Draw: 20mA max

• Power Dissipation: 0.5W@24V / 0.7W@35V

• Certifications: ATEX/IECEx for Zone 0

Ordering Information

In stock - ready to ship

Global delivery via DHL/FedEx/UPS

Includes mounting bracket

1-year manufacturer warranty