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MTL3073 Transmitter MTL Instruments

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About the Product

MTL3073 Temperature Transmitter for Hazardous Areas

Core Functionality

• Converts thermocouple/RTD signals to 4-20mA

• Software-configurable for 8 thermocouple types and RTDs

• Integral cold-junction compensation

• Zone 0, IIC, T4 certified

Technical Specifications

Input Types: J,K,T,E,R,S,B,N thermocouples | 2/3/4-wire RTDs

Input Range: -75 to +75mV or 0-400Ω

Accuracy: ±0.05% or ±15μV (thermocouples) | ±80mΩ (RTDs)

Output: 4-20mA (600Ω max load)

Response Time: Configurable damping 0-60s

Configuration Features

• PC configuration via PCS45 software

• Linearization and ranging

• Sensor burnout detection (upscale/downscale)

• Default setup: Type K, 0-250°C range

Power & Safety

Power: 20-35V DC (57mA @24V)

Isolation: 250V AC

Entity Parameters: Vt≤7.2V, It≤11.5mA

Non-energy-storing inputs for easy integration

Environmental Performance

Temp Drift: ±0.003%/°C (THC) | ±7mΩ/°C (RTD)

CJC Accuracy: ≤1.0°C

Noise Rejection: 120dB CMRR | 40dB SMRR

Package Contents

• MTL3073 transmitter (170g)

• 100mA replaceable fuse

• Installation documentation

Order Information

• In stock - ready to ship

• Configuration cable sold separately

• 24/7 technical support

  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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