A versatile instrument and demonstration meter that can be converted to an A.C., or D. C. voltmeter or ammeter with selection of various ranges for each mode.
With a high-quality moving coil, spring-controlled movement with full scale deflection of 5 mA or 100 mV D. C.
The long pointer has a spade end and is clearly visible from a distance.
Fitted in case with glass front and back.
The instrument can be used with different dials to give different voltage and current ranges.
All dials are interchangeable, and each has a plug coupler to fit the instrument.
Premium Quality: Demonstration Meter with Changeable Interscapes is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Set of 2 Assorted
A quality product from King Marriot ideal for use in Laboratories.
Configurations and superior quality available for specific use.
Premium Quality: Resistance Coils is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
These are high quality, general purpose, miniature electrolytic capacitors for making circuit.
Convenient and practical use, very popular in electronic enthusiasts and amateurs.
Suitable for a wide range of electronic applications, quite good accessory for DIY.
Premium Quality: Capacitors is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Set of 2, Resistance Coil.
White plastic, 1A1Ω.
White plastic, 1A2Ω.
White plastic, 1A3Ω.
White plastic, 1A4Ω.
Transparent plastic, 1A3Ω.
Transparent plastic, 1A5Ω.
Premium Quality: Resistance Coils is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Set of 2, Resistance Spring of different ranges.
5Ω
10Ω
15Ω
Premium Quality: Resistance Spring is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Comprised of three Bakelite and rubber insulated pillars attached to a wooden rectangular base.
A nickel plated metal cap with a horizontal hole drilled through the center is provided on each of the two outermost pillars through which two adjustable rods are inserted.
The end of each rod has a 4-inch diameter circular plate facing the center and each have an insulated rubber handle at the outer end.
These rods are designed to enable hand adjustment forwards and backwards from the center.
Premium Quality: Aepinus Condenser is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Parallel Board Capacitor
Premium Quality: Parallel Board Capacitor is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Resistor Sliding Contact (Rheostat) of different ranges
Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tube.
The tube is supported on robust die cast end stands and the heavy duty sliding contact is of phosphor bronze, nickel plated for corrosion resistance.
A slide rheostat (or sliding rheostat) is a circuit element that can change its resistance to act as a control circuit.
During a circuit analysis, a slide rheostat can either be a constant value resistor or a variable resistor.
Premium Quality: Rheostat is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Resistor (Rheostat)
Premium Quality: Resistor is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Physical laboratory aid tools make learning of physical experiments more efficient.
Easy to use, can be used on rod magnets, ammeters, sliding baristers and other equipment.
Lightweight and portable, the electromagnetic induction spiral coil is specialized in electromagnetic induction phenomenon, convenient to carry and use.
It is designed to demonstrate electromagnetic induction and validate the Law of Rentz for students. Ideal choice for physical education.
Sturdy and durable, made of enameled copper, wear resistant, not easy to damage, long service life.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Motor Open Model
Premium Quality: Motor Open Model is made of high quality, heavy duty and durable materials.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
Electric Motor Open Model
It can demonstrate the structure and principle of DC generator and AC generator.
Th specific principle is the closed principal iron ring.
The inner side is equipped with a pair of electromagnets.
The coils of the two electromagnets are connected in series, and the binding posts are mounted on iron ring.
Via operation, you kids know how motor works, cultivate children's curiosity about science, and regard science as a child's interest and hobby, so as to prevent children from indulging in electronic products.
Premium Quality: Electric Motor Open Model is made of high quality, heavy duty and durable materials.
Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
If you need custom order with different sizes/ design, please contact us.
