High‑Performance Detection and Sensor Conversion Technology Experiment Box

Product Introduction

The RM-F168 Detection and Sensor Conversion Technology Experiment Box is our company's latest product, developed for sensor and teaching experiments, and suitable for different categories and levels of professional teaching experiments. It can complete teaching experiments for courses such as "Sensor Principles and Applications," "Automatic Detection Technology," "Industrial Automation Instrumentation and Control," "Non-electrical Quantity Measurement Technology," and "Sensor and Measurement Control Technology." It provides ideal laboratory equipment for universities, vocational schools, and technical colleges to quickly establish or expand their laboratories and offer experimental courses.

Technical Specifications

1. Input Power: AC220V±5% 50±1Hz
2. Rated Current: ≤5A
3. DC Power Supply: ±5V ±15V
4. Voltage Regulation Factor: ±1%
5. Voltage Ripple: ≤10mV
6. Nonlinearity Error: ≤5%
7. Measurement Accuracy: ≤1%
8. Power Consumption: 100VA
9. Output Current: 1A
10. Relative Temperature: -5℃～40℃
11. Relative Humidity: <85% (25℃)
12. Experimental Chamber Dimensions: 650*400*230mm

Experimental chamber technical requirements:

1. The experimental box provides four sets of DC regulated power supplies: ±5V and ±15V, with short-circuit protection, and one heating source.
2. Low-frequency signal generator: 1Hz-30Hz continuously adjustable output, Vp-p value 10V, maximum output current 0.5A.
3. Audio signal generator: 0.4KHz-10KHz continuously adjustable output, output voltage range: 0VP~10VP continuously adjustable, maximum output current: 0.5A (RMS 0.4KHz).
4. Differential amplifier: Passband 0-10KHz, can be configured as in-phase, inverting, or differential, DC amplifier with gain 1-150 times.
5. Digital voltmeter: Three-and-a-half-digit display, range ±2V, ±20V, input impedance 100KΩ, accuracy 1%.
6. Digital frequency/tachometer: Composed of four digital tubes and two LEDs, input impedance 100KΩ, accuracy 1%. Frequency measurement range: 1-9999 Hz; Rotational speed measurement range: 1-9999 r/min.
7. Mechanical pressure gauge: 0-40 kPa, accuracy 2%.
8. Manual pneumatic pressure source: 0-40 kPa.

Oscillator requirements:

1. Low-frequency oscillator: Continuously adjustable output from 1Hz to 30Hz, Vp-p value 10V, maximum output current 0.5A.
2. Vibration source: Vibration frequency 1Hz-30Hz, resonant frequency approximately 12Hz.
3. Rotation source: Driven by 0-12V DC power supply, adjustable speed range 0~2400 rpm.

The sensor experiment is as follows:

* indicates a thinking experiment

1. Single-Arm Bridge Performance Experiment of Resistive Sensors
2. Half-Bridge Performance Experiment of Resistive Sensors
3. Full-Bridge Performance Experiment of Resistive Sensors
4. Comparison Experiment of Single-Arm, Half-Bridge, and Full-Bridge Resistive Sensors
5. Vibration Experiment of Resistive Sensors*
6. Electronic Scale Experiment of Resistive Sensors*
7. Characteristic Experiment of Variable Area Capacitive Sensors
8. Characteristic Experiment of Differential Capacitive Sensors
9. Vibration Experiment of Capacitive Sensors*
10. Electronic Scale Experiment of Capacitive Sensors*
11. Characteristic Experiment of Differential Transformers
12. Characteristic Experiment of Self-Inductive Differential Transformers
13. Performance Experiment of Differential Transformers
14. Influence of Excitation Frequency on the Characteristics of Differential Transformers*
15. Vibration Experiment of Differential Transformers*
16. Electronic Scale Experiment of Differential Transformers*
17. Rotation Speed Measurement Experiment of Photoelectric Sensors
18. Rotation Direction Measurement Experiment of Photoelectric Sensors
19. Proximity Hall Sensor Experiment
20. Rotation Speed Measurement Experiment of Hall Sensors*