Schering Bridge with Null Detector and Oscillator

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Power Inbuilt Oscillator
Display Analog Scale
Voltage 230 V AC, 50 Hz
Usage Measurement of Capacitance, Dissipation Factor and Insulation Testing
Product Type Schering Bridge with Null Detector and Oscillator
Material Mild Steel Enclosure with Powder Coated Finish
Design Table Top, Compact Modular Build
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Schering Bridge with Null Detector and Oscillator Price And Quantity

Minimum Order Quantity 1 Unit

Insulation Resistance Measurement Up to 20 G
Null Detector Sensitivity Better than 1 V
Safety Standard Meets IS and IEC Lab Safety Norms
Capacitance Range From 10 pF to 1 F
Application Educational Laboratories, Industrial Quality Control, R&D
Bridge Balance Method Direct and Substitution (Low Loss) Method
Frequency Range 50 Hz to 1 kHz (typical oscillator provision)
Operating Temperature 0C to 50C
Output Terminals Gold Plated, Low Noise Terminals
Accessories Test Leads, Manual, Calibration Certificate supplied

Schering Bridge with Null Detector and Oscillator Product Specifications

Power Inbuilt Oscillator
Detector Electronic Null Detector
Illuminant LED Indicator for Bridge Balance
Dimension (L*W*H) 300 mm x 180 mm x 125 mm
Power Source AC Mains Powered
Material Mild Steel Enclosure with Powder Coated Finish
Design Table Top, Compact Modular Build
Usage Measurement of Capacitance, Dissipation Factor and Insulation Testing
Charging Time Less than 1 second
Product Type Schering Bridge with Null Detector and Oscillator
Accuracy 1% of reading
Display Analog Scale
Voltage 230 V AC, 50 Hz
Weight Approx. 4.5 kg

Insulation Resistance Measurement Up to 20 G
Null Detector Sensitivity Better than 1 V
Safety Standard Meets IS and IEC Lab Safety Norms
Capacitance Range From 10 pF to 1 F
Application Educational Laboratories, Industrial Quality Control, R&D
Bridge Balance Method Direct and Substitution (Low Loss) Method
Frequency Range 50 Hz to 1 kHz (typical oscillator provision)
Operating Temperature 0C to 50C
Output Terminals Gold Plated, Low Noise Terminals
Accessories Test Leads, Manual, Calibration Certificate supplied

Schering Bridge with Null Detector and Oscillator Trade Information

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

Product Description

Schering Bridge

Schering Bridge is used to measure the unknown value of Capacitance. The instrument has following inbuilt parts fitted in ABS Plastic Case.

AC Source:The Bridge consist of Sine wave signal of 1KHZ. The Amplitude of AC switch indicating lamp is provided on the bakelite board. 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 connections.

R1 --- Three decade resistance dials having value 10, 1000W, 10-100W and10, 10W
R2 ---- Two fixed standard resistances having value 1000 ohm & 100 ohms.
R3 ---- Single decade resistance dial having value 10-100W.
C1 ---- Unknown capacitor.
C2 ---- Fixed standard capacitor having value 0.01mf (loss free)
C3 ---- Single decade capacitance dial having value 10, 0.001mf.

Exceptional Measurement Versatility and Sensitivity

The Schering Bridge offers a comprehensive measurement range, capable of testing capacitance from 10 pF to 1 F and insulation resistance up to 20 G. With a detector sensitivity better than 1 V and low noise output terminals, precise and reliable measurements are achieved across various applications. Its rapid charging time and balance indicator ensure swift and accurate readings every time.

Robust Design with Safety Compliance

Engineered for durability, the instrument features a mild steel enclosure with a powder-coated finish, ensuring long-term resilience in laboratory and industrial settings. The compact, modular design makes it suitable for tabletop usage, while full compliance with IS and IEC safety norms guarantees operator safety and equipment reliability during intensive testing routines.

Ideal for Laboratory, Quality Control, and R&D

This bridge is tailored to meet the needs of educators, researchers, and quality control professionals. The direct and substitution bridge balance methods facilitate efficient and low-loss testing processes. By providing comprehensive accessories, including test leads, a manual, and a calibration certificate, the product is set to deliver dependable performance straight out of the box.

FAQs of Schering Bridge with Null Detector and Oscillator:

Q: How is the capacitance measured using the Schering Bridge?

A: Capacitance is measured by connecting the device under test to the provided gold-plated, low-noise terminals. By adjusting the bridge components until the electronic null detector indicates balance (shown via the LED indicator), users can read the capacitance value using the analog scale display.

Q: What benefits does the high null detector sensitivity provide?

A: The detectors sensitivity, better than 1 V, allows the bridge to identify extremely minute changes in the balance condition. This ensures exceptional precision and reliability in capacitance, dissipation factor, and insulation resistance measurements.

Q: When should the bridges insulation resistance measurement feature be used?

A: The insulation resistance feature is utilized during quality assurance or research procedures to evaluate material integrity. It is particularly valuable for testing high-resistance materials, with measurement capabilities extending up to 20 G.

Q: Where can this instrument be effectively used?

A: This Schering Bridge is ideal for educational laboratories, industrial quality control departments, and R&D facilities. Its robust construction and safety compliance make it suitable for demanding academic and professional environments.

Q: What is the process for achieving bridge balance with this device?

A: To achieve balance, users adjust the instruments controls while monitoring the analog scale and LED indicator. Balance is confirmed when the null detector identifies zero voltage, allowing for accurate parameter determination by either the direct or substitution method (low loss).

Q: How do the supplied accessories enhance usability?

A: Accessories such as test leads, a comprehensive manual, and a calibration certificate support immediate and accurate setup, operation, and ongoing reliability, facilitating user confidence and measurement accuracy from the start.

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