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Adjustable signal generator 4-20mA 0-12V DC for PLC testing

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$39 USD
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Adjustable Signal Generator 4-20mA 0-12v DC Voltage Current Analog Simulator PWM Pulse 1-150kHz High Precision Short Circuit Protection for PLC Controller Panel LED Testing Calibration

Adjustable signal generator for 4-20mA current and 0-12V DC voltage output. suitable for PLC controller panel testing and LED calibration. customer notes indicate variable output depending on load

Highlights

  • 4-20mA/current and 0-12V DC outputs
  • PWM pulse capability up to 150 kHz
  • short circuit protection and high precision

Pros

  • adjustable 4-20mA and 0-12V output
  • high precision with PWM and pulse capability
  • short circuit protection
  • compact handheld form factor

Cons

  • customer insight: output load affects usable time
  • built-in battery may require long charging
  • limited reviews for rating context

Best For

  • PLC controller panel testing
  • LED testing and calibration
  • signal simulation for analog inputs
  • PWM signal testing
  • voltage/current output calibration
  • electronics bench experiments

Features

  • Built-in 3.7V 1500mAh lithium battery with auto-stop charge
  • 12V adjustable output; factory default 0-10V and 0-24mA current output
  • Calibrated accuracy of 0.03V with short circuit protection
  • Charge current up to 0.8A and operation time 1-5 hours depending load
  • Frequency range 1-150kHz for PWM and analog signal generation

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