MTL3073 Temperature Signal Converter – Sensor to 4-20mA

MTL3073 Smart Signal Converter: Precision Temperature Monitoring Solution

Core Functionality

The MTL3073 converts hazardous-area temperature signals into safe 4-20mA outputs. Works with all major sensor types – configure via simple PC software.

Technical Specifications

• Brand: MTL
• Model: MTL3073
• Input Types: J/K/T/E/R/S/B/N THC, 2/3/4-wire RTD
• Measurement Range: -75mV to +75mV or 0-400Ω
• Accuracy: ±0.05% (mV/THC), ±80mΩ (RTD)
• Output Signal: 4-20mA (600Ω max load)
• Response Time: <100ms
• CJC Accuracy: ±1.0°C
• Noise Rejection: 120dB common mode
• Power Consumption: 57mA@24V
• Fuse Protection: 100mA replaceable

Simple Setup

• Mount in safe areas only
• Connect via USB to PC
• Drag-and-drop configuration
• No field calibration needed

Safety Certifications

• ATEX/IECEx: Zone 0, IIC, T4
• FM: Div 1, Group A
• CE, RoHS compliant

Support & Delivery

• 12-month warranty
• Global shipping: FedEx/UPS/DHL
• Delivery: 3-5 business days

Expert Questions

• Q: Software included?
  A: PCS45 software required (sold separately)
• Q: Minimum temperature range?
  A: -200°C with Type T thermocouple
• Q: Can I use without PC?
  A: Yes – works with default settings
• Q: Update firmware?
  A: Via USB connection
• Q: Sensor failure response?
  A: Configurable upscale/downscale alarm

Package Contents

• 1x MTL3073 unit
• Installation guide
• Compliance certificates
• Spare 100mA fuse