MTL4581 – Precision Thermocouple Isolator for Hazardous Areas
Safe Signal Transfer Solution
The MTL4581 protects your systems by safely moving small voltage signals from dangerous areas to safe zones. Perfect for thermocouples in oil refineries, chemical plants, and other risky locations.
Key Benefits
- ⚡ Handles tiny signals (0 to ±55mV) with perfect accuracy
- ⚡ Smart burnout protection with easy switches
- ⚡ Super fast response (150μs)
- ⚡ Works in Zone 0/Div. 1 explosive areas
- ⚡ Easy to install and use
Technical Specifications
| Input Range | ±50mV (±55mV max) |
| Accuracy | ±5μV or 0.05% (better value) |
| Speed | 150μs response, 4kHz bandwidth |
| Power | 20-35V DC, 30mA max |
| Safety | ≤1.5V, ≤0.1A, ≤25mW |
Expert Answers
- Can I use MTL4581 with RTDs?
No, it’s made only for thermocouples. - How far can signals travel?
Works well with cables up to 600Ω resistance. - What happens during burnout?
Switch chooses up/down scale safety output. - Is calibration needed?
No, stays accurate for years. - Can it handle vibration?
Yes, industrial-grade construction.
What You Get
- 1x MTL4581 isolator unit
- Installation guide
- 12-month quality guarantee
- Worldwide shipping (FedEx/UPS/DHL)
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