Weins Bridge (Capacity Measurement)

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Product Details:

Voltage 220 V AC 10%, 50 Hz
Display Analog (Scale/Pointer)
Usage Measurement of Capacitance using AC Bridge Method
Power 5 W
Product Type Weins Bridge Trainer/Testing Equipment
Material Mild Steel Box, Polycarbonate Front Panel
Design Portable Lab Unit, Panel-Mounted Controls
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Weins Bridge (Capacity Measurement) Price And Quantity

Minimum Order Quantity 1 Unit

Safety Standard Complies with IS 9001:2015
Balancing Method Manual Adjustment with Precise Knobs
Frequency Range 50 Hz to 1 kHz (Test Signal Generator Supported Range)
Test Signal Source Internal/External Sine Wave Generator
Insulation Resistance >100 M (Panel-to-Earth)
Bridge Arms Four arms: Two known resistances, one variable resistance, and one containing the unknown capacitance.
Operating Temperature 0C to 50C
Accessory Patch Cords, AC Source Cable, Instruction Manual
Capacitance Measurement Range 10 nF to 1 F

Weins Bridge (Capacity Measurement) Product Specifications

Power 5 W
Material Mild Steel Box, Polycarbonate Front Panel
Detector Null Detector (Galvanometer or Headphones)
Design Portable Lab Unit, Panel-Mounted Controls
Power Source AC Mains Supply
Usage Measurement of Capacitance using AC Bridge Method
Product Type Weins Bridge Trainer/Testing Equipment
Display Analog (Scale/Pointer)
Accuracy 0.5% to 1% (typical, depending on bridge components)
Weight Approx. 2.5 Kg
Dimension (L*W*H) 270 mm x 200 mm x 105 mm
Voltage 220 V AC 10%, 50 Hz

Safety Standard Complies with IS 9001:2015
Balancing Method Manual Adjustment with Precise Knobs
Frequency Range 50 Hz to 1 kHz (Test Signal Generator Supported Range)
Test Signal Source Internal/External Sine Wave Generator
Insulation Resistance >100 M (Panel-to-Earth)
Bridge Arms Four arms: Two known resistances, one variable resistance, and one containing the unknown capacitance.
Operating Temperature 0C to 50C
Accessory Patch Cords, AC Source Cable, Instruction Manual
Capacitance Measurement Range 10 nF to 1 F

Weins Bridge (Capacity Measurement) Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days
Main Export Market(s) Australia, South America, Eastern Europe, Western Europe, Middle East, Africa, Central America, Asia, North America
Main Domestic Market All India

Product Description

The Weins Bridge is used to measure the unknown value of capacity.

AC Source:The Bridge consist of sine wave signal of 1KHZ. Two sockets are provided for the output of AC signals.

Detector:For detecting small AC signals in the output, Null Detector is in-built with digital display

Circuit Diagram :The circuit layout on the board is quite spread out to facilitate convenient working & clear understanding. 4mm socket are provided for making connection.

Unknown value :Five unknown values are provided on the panel selected by a Rotary Switch.

R2 :Two decade dial of x10, and x 100 are provided on the panel.

R1, R3 and R4 :Decade dial of x100 is provided on the panel.

Reliable Capacitance Measurement

Engineered for precise capacitance measurement, the Weins Bridge features a user-friendly analog display and a null detector for accurate balancing. Its sturdy build and portable size make it suitable for laboratory and field environments, ensuring stable operation across a 0C to 50C temperature range.

Flexible Test Signal Source Integration

Utilize either the internal or external sine wave generator to supply the required test frequency (50 Hz to 1 kHz). This flexibility accommodates varying test conditions and enhances the instruments accessibility in diverse setups.

Built for Safety and Longevity

Complying with IS 9001:2015 safety standards, the bridge offers over 100 M insulation resistance and robust electrical safety features. The mild steel enclosure and reliable power supply (220 V AC) guarantee long-term durability for manufacturers, exporters, and educational institutions alike.

FAQs of Weins Bridge (Capacity Measurement):

Q: How does the Weins Bridge measure unknown capacitance values?

A: The Weins Bridge measures unknown capacitance by balancing a bridge circuit composed of four arms: two known resistances, one variable resistor, and a branch with the unknown capacitor. When the bridge is balanced through manual adjustment, the capacitance is determined by applying the balance equation.

Q: What frequency range is supported by the Weins Bridge for testing?

A: The device accommodates test frequencies from 50 Hz to 1 kHz, which can be supplied via either its internal sine wave generator or an external source, ensuring adaptability to various experimental requirements.

Q: When should I use manual adjustment during measurement?

A: Manual adjustment is necessary whenever balancing the bridge for a new measurement. Utilizing the precise knobs, you fine-tune the variable resistor until the detector (galvanometer or headphones) indicates a null, signaling balance and allowing you to read the capacitance value accurately.

Q: Where can the Weins Bridge be utilized effectively?

A: This portable lab unit is suitable for educational laboratories, research settings, industrial quality control, and on-site measurements, thanks to its sturdy design and reliable accuracy across variable environments.

Q: What accessories are provided with the Weins Bridge?

A: The package includes patch cords, an AC source cable, and a comprehensive instruction manual, facilitating straightforward setup and convenient operation right out of the box.

Q: How does using the Weins Bridge benefit capacitance measurement processes?

A: This instrument ensures precise, repeatable capacitance measurements, supporting quality assurance and advanced research. Its analog display and manual adjustment deliver clarity and control, while compliance with safety standards provides peace of mind.

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