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Rheostats

The Circuits Shop Science Laboratory Equipment Rheostats

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Eisco
Rheostat - 37 Ohm 3.2A

 Rheostat - 37 Ohm 3.2A

Useful for a variety of laboratory demonstrations, this 37Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding contact carriage, mounted on the slide bar, carries a phosphor bronze contact for long life. The rheostat has three binding posts with 4mm sockets for electrical connections: one at each end of the winding and another at the end of the slide bar.

  • Resistance: 37Ω
  • Maximum Current: 3.2A
  • Eisco type PH1150K
 

Price

   

Rapid Electronics Code

39.90

   

52-3336

 

More info / buy

 

Eisco
Rheostat 125 OHM

 Rheostat 125 OHM

Useful for a variety of laboratory demonstrations, this 125Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding contact carriage, mounted on the slide bar, carries a phosphor bronze contact for long life. The rheostat has three binding posts with 4mm sockets for electrical connections: one at each end of the winding and another at the end of the slide bar.

  • Resistance 125Ω
  • Maximum current 1.6A
  • Tube size: 300 x 44mm
  • Eisco type PH1151B
 

Price

   

Rapid Electronics Code

38.64

   

52-3335

 

More info / buy

 

Eisco
Rheostat 20 OHM

 Rheostat 20 OHM

Useful for a variety of laboratory demonstrations, this 20Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding contact carriage, mounted on the slide bar, carries a phosphor bronze contact for long life. The rheostat has three binding posts with 4mm sockets for electrical connections: one at each end of the winding and another at the end of the slide bar.

  • Resistance 20Ω
  • Maximum current 4.2A
  • Tube size: 300 x 44mm
  • Eisco type PH1151E
 

Price

   

Rapid Electronics Code

40.20

   

52-3337

 

More info / buy

 

Eisco
Rheostat 55 OHM

 Rheostat 55 OHM

Useful for a variety of laboratory demonstrations, this 55Ω rheostat provides a variable resistance in electrical circuits. Oxidized constantan wire is wound on a vitreous enamelled tube. A sliding contact carriage, mounted on the slide bar, carries a phosphor bronze contact for long life. The rheostat has three binding posts with 4mm sockets for electrical connections: one at each end of the winding and another at the end of the slide bar.

  • Resistance 55Ω
  • Maximum current 2.3A
  • Coil Wound Length (Approx.) 250mm
  • Eisco type PH1150E

 

Price

   

Rapid Electronics Code

27.54

   

52-3334

 

More info / buy

 

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