Hazardous Area Monitoring Solution | MTL4031 Sensor Isolator

MTL4031 Vibration Interface: Safe Monitoring in Explosive Environments

Critical Safety Features

• Zone 0, IIC, T4-T6 certified
• Division 1, Group A compliant
• 250V AC isolation between circuits
• Works with eddy probes and accelerometers

Precision Performance

• Wide signal range: -20V to -0.5V
• High accuracy: ±100mV DC, ±1% AC (0-1kHz)
• Fast response: 43kHz bandwidth
• Low phase delay: <14μs

Technical Specifications

• Brand/Model: MTL MTL4031 Vibration Interface
• Input Impedance: 10kΩ ±2%
• Output Impedance: <20Ω
• Temperature Stability:
  • 50ppm/°C (10-65°C)
  • 100ppm/°C (-20-10°C)
• Power Options:
  • 20-35V DC operation
  • <1.7W power dissipation

Installation & Monitoring

• Simple 7-terminal connection
• Clear green power LED
• Supports 22mA transducer load
• Mount in safe-area enclosures

Safety Certifications

• Intrinsic Safety: ≤1.2V, ≤0.1A, ≤20μJ
• Energy Limited: ≤25mW
• Global Standards compliant

Package & Support

• Includes: MTL4031 unit, documentation
• 12-month warranty
• Fast shipping: FedEx/UPS/DHL available

Expert FAQs

• Q: What sensor types does it support?
  3-wire eddy probes and high-frequency accelerometers
• Q: What’s the maximum cable length?
  Depends on sensor – maintains 10kΩ input impedance
• Q: How accurate is phase measurement?
  <1° error at 200Hz, <5° at 1kHz
• Q: Can it handle extreme temperatures?
  Yes – rated for -20°C to 65°C
• Q: Is calibration required?
  Factory calibrated – no field adjustment needed