4-20mA Signal Generator, High Precision Current Loop Calibrator 3-21mA Adjustable DC Analog Simulator for Two-Wire Transducer Test, Industrial PLC & Sensor Debugging

Product Price

$16.89

Product Review Score

4.01 out of 5 stars

226 reviews

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Additional Product Details

  • 【Pinpoint Accuracy for Critical Loops】Tired of guesswork in your diagnostics? This 4-20mA signal generator delivers a display accuracy of 0.01, ensuring precise current loop calibration and transducer testing. Trust the readout when you're commissioning PLC systems or validating sensor inputs.
  • 【Two-Wire Simulator with Variable Output】More than just a fixed source, this current loop generator offers a wide output range: 4-20mA for standard device control and 3-21mA for comprehensive signal debugging. It's the essential mA source for simulating two-wire transmitters in the field or on the bench.
  • 【Save & Recall with Rotary Control】Stop writing down values. This signal calibrator features programmable memory for up to 9 output settings, with both automatic and manual storage. The smooth rotary encoder lets you dial in precise currents fast—perfect for repetitive testing of valves and positioners.
  • 【Glare-Free LCD for On-Site Use】Engineered for real-world conditions. The high-visibility LCD screen clearly displays actual current, percentage, or frequency, making it easy to monitor loop performance whether you're in a dim control room or working under direct sunlight.
  • 【Non-Polarity Terminals & Linear Calibration】Simplify your setup and eliminate wiring errors with non-polarity two-wire connections. Plus, the linear output can be calibrated to ensure the displayed value matches your device under test, giving you complete confidence in every adjustment.

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