4-20mA LCD Digital Signal Generator DC Adjustable PLC Current Transmitter Tester Two Wire Output

$58.90 Inc. GST

Availability: 55 in stock SKU: 4-20SIGP Category:
Quantity Discount (%) Price
1 $58.90
2 - 4 5 % $55.96
5 - 9 7.5 % $54.48
10 - 19 10 % $53.01
20 - 49 12.5 % $51.54
50 - 99 15 % $50.07
100+ 17.5 % $48.59
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Introducing the 4-20mA LCD Digital Signal Generator: Your Ultimate DC Adjustable PLC Current Transmitter Tester with Two-Wire Output

Unlock precision and versatility with our advanced 4-20mA LCD Digital Signal Generator. Designed to excel in every aspect of current loop testing, this powerful instrument offers a range of features that guarantee accurate and efficient performance. Whether you’re a seasoned professional or just starting out, our signal generator is the perfect companion for your testing and calibration needs.

Key Features:

  • Seamless Compatibility: Our two-wire 4-20mA current loop is compatible with 2, 3, and 4-wire systems, ensuring easy integration into your setup.
  • Dynamic Testing: With 9 programmable output sections, simulate real-world environments effortlessly. Customize running time, current values (A and B), and experience true-to-life testing scenarios.
  • Precise Digital Control: Say goodbye to temperature and humidity interference. Our digital rotary encoder ensures stable adjustments, eliminating the risk of resistance value changes.
  • Foolproof Connection: No matter the wiring, our two-wire system guarantees safe operation without the risk of damaging your meter.
  • Unparalleled Accuracy: Boasting an impressive output accuracy of ±0.5% and a display accuracy of 0.01, you can trust every measurement you make.
  • Swift and Accurate Adjustments: Choose between coarse and fine adjustment modes for quick and precise fine-tuning.
  • Flexible Output Range: Set your desired output range – 4-20mA for control devices or 3-21mA for debug signals.
  • Intuitive Display: The LCD display provides real-time data, including actual current, percentages, and frequency (50.0Hz), all with a convenient backlight.
  • Calibratable Linearity: Enjoy the benefits of linear output, with the added advantage of calibratable settings.
  • Smart Storage: Opt for automatic or manual output value storage, ensuring you never lose essential data.
  • Quick Adjustment Points: Set 2-9 quick adjustment output points to streamline your testing process.
  • Robust Construction: Crafted with precision and durability in mind, our signal generator features imported chips for ultra-low power consumption and stable output.

System Operation: Effortlessly navigate through parameter settings with our user-friendly interface. Follow simple steps to customize your testing experience, ensuring every measurement is spot on.


  • Power Supply Voltage: 15V-30V
  • Output Range: 4-20mA (Control Device) / 3-21mA (Debug Signal)
  • Display Modes: Real Current / 0-100.0% / 0-50.0Hz
  • Sampling Resistance: Less than 500 ohms
  • Output Accuracy: ±0.5%
  • Display Accuracy: 0.01
  • Shell Material: ABS
  • Dimensions: 79.5×42.2x24mm (3.13×1.66×0.94 inches)
  • Color: Sleek Black
  • Quantity: 1 Piece

Note: For the PDF version of the manual, feel free to contact us.

Package Includes:

  • 1 x Current Loop Signal Generator
  • 1 x User Manual (English)

Elevate your testing capabilities with the 4-20mA LCD Digital Signal Generator. Explore precision, reliability, and user-friendly design in one remarkable instrument. Order yours today and experience a new era of current loop testing excellence.


Additional information

Weight 60 g
Dimensions 240 × 160 × 80 mm


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