MTL4641 Series Signal Conditioner HART 4-20mA Repeater

Smart HART Signal Conditioner for 4-20mA Loops

Technical Specifications

• Brand/Series: MTL4641 Series
• Input Range: 0-24mA (over-range included)
• Output Range: 4-20mA (0-24mA under/over)
• Load Capacity (MTL4641):
  • 465Ω @ 20mA
  • 375Ω @ 24mA
• Accuracy:
  • 20μA (Terminals 1-2)
  • 30μA (Terminals 1-3)
• Voltage Supply:
  • 20V @20mA (MTL4641)
  • 16.5V @20mA (MTL4641S)
• Ripple: <50μA p-p
• Power: 24V DC, 0.8W dissipation

Performance Highlights

• ＞1MΩ circuit resistance
• Low drift: <0.8μA/°C
• Green LED power indicator
• HART support via terminals 1-2

Setup & Shipping

• DIN-rail mounting
• Works with all industrial transmitters
• 12-month warranty
• Global delivery: FedEx, UPS, DHL

Expert FAQs

• Q: Voltage supplied to transmitter?
  A: 20V for MTL4641, 16.5V for MTL4641S at 20mA.
• Q: Accuracy for terminal pair 1-3?
  A: 30μA at 20°C.
• Q: Maximum power consumption?
  A: 53mA at 24V with 20mA signal.
• Q: Ripple current limit?
  A: Below 50μA peak-to-peak.