The Digital Controller for Universal Testing Machine is a high-precision LCD display control unit for material testing and industrial automation. It supports multiple input signals including voltage, current, and RTD sensors, with stable performance and reliable operation. Widely used in laboratories and industrial testing systems, it enables accurate real-time data acquisition, control, and monitoring for universal testing machines.

Digital Controller for Universal Testing Machine

Model:TDRFP-09

I. Product Introduction

The LCD display universal testing machine controller is an integrated instrument with multiple measurement functions, widely used in the fields of industrial automation and process control. It is extensively applied in industries such as petroleum, chemical engineering, paper manufacturing, pharmaceuticals, metallurgy, power generation, environmental protection, and food processing. The instrument features a compact size, low power consumption, easy operation, and stable and reliable performance.

II. Main Features

Multi-purpose universal signal input:

Supports a variety of signal inputs, such as DC voltage, DC current, and RTDs (resistance temperature detectors). Users can achieve full-range input without replacing any components.

Temperature sensor open-circuit detection function:

Capable of detecting open-circuit faults of temperature sensors, ensuring system stability and reliability.

Optional transmission output and relay contact output:

Supports optional analog transmission output and relay contact output to meet the requirements of different application scenarios.

High precision and stability: Offers high precision and excellent stability, suitable for various industrial environments.

Protection level and operating environment: Features a high protection level and a wide operating temperature range, adaptable to various harsh environments.

III. Technical Specifications

Input signals:

Supports multiple input types, including DC voltage signals such as 0–100 mV, 0–1 V, 0–5 V, 0–10 V, and 0–300 V; DC current signals of 0(4)–20 mA; and 3-wire RTD sensors such as Pt100, Cu100, and Cu50.

Output signals:

Supports various output options, including 4–20 mA analog output, with optional 24 V output.

Operating environment:

Operating temperature range: -5°C to 55°C; storage temperature range: -25°C to 70°C, suitable for a wide range of industrial environments.

IV. Display and Operation

Equipped with a clear LCD screen and user-friendly interface, the system allows real-time display of test force, displacement, and test curves. The intuitive keypad operation enables quick parameter setting, calibration, and test control, improving overall testing efficiency.

V. Safety and Protection Functions

Built-in overload protection, limit protection, and automatic emergency stop functions ensure safe operation of the testing system. The controller also supports automatic zero adjustment and fault alarm functions to enhance reliability.

VI. Advantages

Compared with traditional analog control systems, this digital controller offers higher accuracy, better stability, and easier operation. It significantly improves test efficiency and reduces human error in material testing processes.