The Wein's Bridge Trainer is a dedicated, self-contained educational instrument designed to demonstrate the principles and operation of AC bridges, specifically for the precise measurement of capacitance. This trainer board features an integrated 1 kHz oscillator, built-in imbalance amplifier, and a headphone set for sensitive null detection, facilitating hands-on learning and experimentation with AC bridge circuits. It utilizes a regulated DC power supply with short circuit protection and LED indication, ensuring safety and reliability during use. The unit includes variable arms and multipliers (P1=1K, P2=100E, R1 ranges from 10E to 10M, and C1 from 100pF to 100uF), enabling versatile capacitance measurements. Multi-colored test points are strategically placed throughout the circuit for waveform and voltage observation, making it ideal for technical training and practical demonstrations in educational and industrial R&D settings. All components are housed in an elegant cabinet with an intelligently designed front panel, supported by a comprehensive manual containing detailed theory and operating instructions.
Key Features
| Features | Description |
|---|---|
| Dedicated Trainer Board | Separate board specifically designed for Wein's Bridge experiments |
| Self-contained Unit | Stand-alone setup with all necessary components included |
| Power Supply | Built-in IC based DC regulated supply with short circuit protection and LED indicator |
| Oscillator | Integrated 1 kHz frequency oscillator for bridge excitation |
| Imbalance Amplifier | Built-in amplifier to detect bridge imbalance accurately |
| Null Detection | Headphone set provided for sensitive detection of balance point |
| Variable Arms and Components | Resistors ranging from 10Ω to 10MΩ and capacitors from 100pF to 100μF with multipliers |
| Test Points | Multi-colored points for easy waveform and voltage monitoring |
| Build Quality | Elegant cabinet with intelligently designed circuit layout on the front panel |
| Documentation | Comprehensive manual covering theory and operational guidance |
| Attributes | Description |
|---|---|
| Supply Voltage | 230V, 50Hz AC |
| Power Supply Type | Built-in IC based DC regulated with short circuit protection |
| Oscillator Frequency | 1 kHz |
| Variable Arms | P1 = 1KΩ, P2 = 100Ω |
| Resistor Range (R1) | 10Ω, 100Ω, 1KΩ, 10KΩ, 100KΩ, 1MΩ, 10MΩ |
| Capacitor Range (C1) | 100pF, 1KpF, 10KpF, 100KpF, 1μF, 10μF, 100μF |
| Detection Method | Headphone set for sensitive null detection |
| Included Accessories | Set of patch cords |
| Safety Features | Short circuit protection and LED 'ON' indicator |
| Enclosure | Elegant cabinet with front panel circuit layout |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
The integrated 1 kHz oscillator provides a stable and precise AC excitation frequency which ensures consistent bridge balancing conditions, leading to more accurate and reliable capacitance measurement results.
The headphone set allows for sensitive audio detection of the null condition, making it easier for users to identify the exact balance point of the bridge with minimal error, especially in noisy environments.
Yes, the trainer supports a broad capacitance measurement range from very small (100pF) to large capacitances (up to 100μF), enabled by its variable capacitors and multipliers.
It includes a built-in IC based DC regulated power supply equipped with short circuit protection and an LED indicator for power ON status, ensuring both safety and operational visibility.
The multi-colored test points allow easy identification and probing at various circuit stages for observation of waveforms and voltages, facilitating detailed analysis and troubleshooting during experiments.
Brand: adtron
Country Of Origin: India
SALIENT FEATURES:
Dedicated trainer board for each bridge.
Completely self - contained stand - alone unit.
Demonstrates the principle and working of AC bridges for measurement of Capacitance
Supply required 230V, 50 Hz AC.
Built - in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”.
Built - in 1KHz oscillator.
Built - in imbalance amplifier.
Head - phone set for sensitive detection.
Built - in variable arms and multiplier as below
P1 = 1K
P2 = 100E
R1 = 10E, 100E, 1K, 10K, 100K, 1M, 10M
C1 = 100pF, 1KpF, 10Kpf, 100KpF, 1uF, 10uF, 100uF
Multi - coloured test points at various stages in the circuit to observe waveforms and voltages.
Set of patch cords.
Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.
Strongly supported by a comprehensive manual complete with theory and operating details
