FNIRSI SG-003A Multi-function Process Calibrator & 4-20mA Signal Source

FNIRSI SG-003A – The Ultimate Process Loop Calibrator & Signal Generator

The FNIRSI SG-003A is a powerful, compact, and versatile process loop calibrator and signal generator, designed specifically for engineers and technicians in the field. Ideal for debugging industrial PLCs, process instrumentation, electric valves, and more, this device combines precision with user-friendly features to enhance your calibration and testing processes.

Key Features:

Multi-Function Capability: The FNIRSI SG-003A excels in both signal generation and process calibration. It can generate 0-24mA current signals and 0-24V voltage signals, and measure 0-24mA signals and 0-30V voltage signals, making it versatile for various industrial applications.

Precision and Reliability: With a frequency range of up to 10kHz and a frequency accuracy of 2%, this device ensures your processes are calibrated with the highest accuracy.

User-Friendly Design: The device is designed with an adjustable button backlight and a high-definition TFT color LCD screen (240×320 resolution), making it easy to operate both day and night. The intuitive interface simplifies complex tasks, while its lightweight and portable design (165g, 92mm x 72mm x 30mm) makes it convenient to carry in the field.

Advanced Output Functions: The FNIRSI SG-003A offers conventional signal input and output functions, including voltage and current automatic output with single rise, single drop, and cycle modes.

PWM Output: It also features PWM output with the ability to set frequency and duty cycle separately, enhancing its functionality in various applications.

Durable Battery Life: Powered by a robust 3000mAh rechargable lithium battery, the FNIRSI SG-003A offers an impressive standby time of up to 26 hours and 8-10 hours of continuous use with a 20mA output. It is charged via a Type-C interface, ensuring quick and efficient power replenishment.

Safety Features: The device is equipped with internal reverse and overcurrent protection, with a protection voltage of up to 30V, ensuring safe operation in various environments.

Technical Specifications:

Active Current Output: Range: 0-24mA; Resolution: 0.01mA; Maximum Load: 750 ; Precision: (0.1%+0.005)
Passive Current Output: Range: 0-24mA; Resolution: 0.01mA; External Power Supply: Up to 30V; Precision: (0.1%+0.005)
Voltage Output: Range: 0-24V; Resolution: 0.01V; Maximum Current: 30mA; Precision: (0.1%+0.005)
24V Voltage Output: Drive Current: 24mA; Resolution: 0.01mA; Precision: (0.1%+0.005)
Current Input Measurement: Range: 0-24mA; Resolution: 0.01mA; Input Impedance: 100 ; Precision: (0.1%+0.05)
Voltage Input Measurement: Range: 0-30V; Resolution: 0.01V; Input Impedance: 2M ; Precision: (0.1%+0.05)
PWM Output: Frequency Range: 0-9999Hz
Operating Environment: 0 C – 50 C
What’s Included:

Why Choose the FNIRSI SG-003A?
The FNIRSI SG-003A is engineered to meet the high demands of modern process control and calibration tasks. Whether you’re troubleshooting PLCs, performing end-to-end loop tests, or calibrating field devices, this tool delivers precision, reliability, and ease of use. Its advanced features, robust design, and user-centric interface make it the ideal choice for professionals in the field.

Upgrade your toolkit with the FNIRSI SG-003A and experience unparalleled efficiency in your calibration and testing processes.

What’s in the box
1 x FNIRSI SG-003A Process Calibrator and Signal Source
4 x Alligator Test Cables
1 x Type-C Charging Cable
1 x User Manual