Rheostats | Surplus Network

Vintage Stansi Classroom Lab Variable Rheostat 10 Ohm

Vintage Stansi Classroom Lab Variable...

$14.99 USD

Vintage Stansi Classroom Lab Variable...

$14.99 USD

Cell Anatomy Scicalife Animal Model Kit Teaching Equipment Display Biological

Cell Anatomy Scicalife Animal Model...

$67.68 USD

Cell Anatomy Scicalife Animal Model...

$67.68 USD

Animal Cell Anatomical Model Teaching Equipment Display Educational

Animal Cell Anatomical Model...

$67.69 USD

Animal Cell Anatomical Model...

$67.69 USD

Anatomical Cell Model Educational Cell Model Biology Display Model

Anatomical Cell Model Educational...

$67.69 USD

Anatomical Cell Model Educational...

$67.69 USD

Cell Structure Animal Biology Teaching Model Equipment Educational

Cell Structure Animal Biology...

$67.69 USD

Cell Structure Animal Biology...

$67.69 USD

Rheostat 350 ohm .19AMP (2 pcs) MEMCOR

Rheostat 350 ohm .19AMP (2 pcs) MEMCOR

$19.95 USD

Rheostat 350 ohm .19AMP (2 pcs) MEMCOR

$19.95 USD

CLAROSTAT 2500 OHM 25 WATT RHEOSTAT

CLAROSTAT 2500 OHM 25 WATT RHEOSTAT

$19.95 USD

CLAROSTAT 2500 OHM 25 WATT RHEOSTAT

$19.95 USD

Vintage Ohmite 6591 Coupling Frame Kit For E Series Rheostats

Vintage Ohmite 6591 Coupling Frame...

$19.95 USD

Vintage Ohmite 6591 Coupling Frame...

$19.95 USD

VINTAGE James G Biddle Variable Rheostat 75ohms 2.8 Amps ELE28

VINTAGE James G Biddle Variable...

$19.95 USD

VINTAGE James G Biddle Variable...

$19.95 USD

OHMITE SEALED AIRCRAFT TYPE RHEOSTAT 10 OHMS 25 WATT

OHMITE SEALED AIRCRAFT TYPE RHEOSTAT...

$19.95 USD

OHMITE SEALED AIRCRAFT TYPE RHEOSTAT...

$19.95 USD

Variable Resistor 500 ohm 25 Watt Potentiometer / Rheostat Memcor / CAT 3N-5981

Variable Resistor 500 ohm 25 Watt...

$14.00 USD

Variable Resistor 500 ohm 25 Watt...

$14.00 USD

Ohmite Series A 7.5 Ohm 4.42 Amp Rheostat Power Resistor

Ohmite Series A 7.5 Ohm 4.42 Amp...

$42.00 USD

Ohmite Series A 7.5 Ohm 4.42 Amp...

$42.00 USD

Yeso Wirewound Rheostat 50 Ohms - 25 Watts - 3/8" Bushing w/ Hardware - FVR25W50

Yeso Wirewound Rheostat 50 Ohms - 25...

$16.95 USD

Yeso Wirewound Rheostat 50 Ohms - 25...

$16.95 USD

ORIGINAL VINTAGE OHMITE VITREOUS ENAMELED RHEOSTAT POTENTIOMETER KNOB

ORIGINAL VINTAGE OHMITE VITREOUS...

$21.99 USD

ORIGINAL VINTAGE OHMITE VITREOUS...

$21.99 USD

OHMITE N0. 0458 , 1500 OHMS , 0.26 A , 100 WATT POWER RHEOSTAT SERIES A

OHMITE N0. 0458 , 1500 OHMS , 0.26 A...

$21.99 USD

OHMITE N0. 0458 , 1500 OHMS , 0.26 A...

$21.99 USD

1 Vintage Tru Ohm Type R25 Series 2.5A 5K .07A 25W Wirewound Rheostat

1 Vintage Tru Ohm Type R25 Series...

$22.99 USD

1 Vintage Tru Ohm Type R25 Series...

$22.99 USD

OHMITE 5 Ohm 100 Watt Adjustable resistor. 30 Day Returns.

OHMITE 5 Ohm 100 Watt Adjustable...

$9.50 USD

OHMITE 5 Ohm 100 Watt Adjustable...

$9.50 USD

OHMITE Knobs for Model E rheostats Stock NO: 5151 New Old Stock.

OHMITE Knobs for Model E rheostats ...

$9.95 USD

OHMITE Knobs for Model E rheostats ...

$9.95 USD

OHMITE 2500 OHM 12.5 WATT RHEOSTAT

OHMITE 2500 OHM 12.5 WATT RHEOSTAT

$9.95 USD

OHMITE 2500 OHM 12.5 WATT RHEOSTAT

$9.95 USD

OHMITE ALL CERAMIC RHEOSTAT 25 WATT MODEL H

OHMITE ALL CERAMIC RHEOSTAT 25 WATT...

$9.95 USD

OHMITE ALL CERAMIC RHEOSTAT 25 WATT...

$9.95 USD

Lot Of 2 Ohmite 5001 Dial Plate / Legend Plate For Rheostat, New

Lot Of 2 Ohmite 5001 Dial Plate /...

$31.00 USD

Lot Of 2 Ohmite 5001 Dial Plate /...

$31.00 USD

RHS1K0 1k Ohm 25W Rheostat Wirewound Resistor Potentiometer 25 Watt 1000 Ohms

RHS1K0 1k Ohm 25W Rheostat Wirewound...

$71.90 USD

RHS1K0 1k Ohm 25W Rheostat Wirewound...

$71.90 USD

New Ohmite RKS10K - 10K Ohm / 100 Watt Power Rheostat w/0.25" Shaft - Ships FREE

New Ohmite RKS10K - 10K Ohm / 100...

$75.00 USD

New Ohmite RKS10K - 10K Ohm / 100...

$75.00 USD

Ohmite 5151 KNOB 3/4" FINGER GRIP FOR 1/8" SHAFT black bakelite

Ohmite 5151 KNOB 3/4" FINGER GRIP...

$5.95 USD

Ohmite 5151 KNOB 3/4" FINGER GRIP...

$5.95 USD

"1" OHMITE RES3R0, 3 OHM 12.5 WATT POWER RHEOSTAT 1/8" SHAFT

"1" OHMITE RES3R0, 3 OHM 12.5 WATT...

$40.00 USD

"1" OHMITE RES3R0, 3 OHM 12.5 WATT...

$40.00 USD

Ohmite 0452 Rheostat 200W 200 Ohms

Ohmite 0452 Rheostat 200W 200 Ohms

$40.00 USD

Ohmite 0452 Rheostat 200W 200 Ohms

$40.00 USD

Ohmite 0154 Model H 250 Ohm 25 Watt Rheostat NEW IN BOX FREE SHIP L;OC R1

Ohmite 0154 Model H 250 Ohm 25 Watt...

$39.51 USD

Ohmite 0154 Model H 250 Ohm 25 Watt...

$39.51 USD

OHMITE 0661 Rheostat EQ Series, 100 Ohm, 1.73 Amp TESTED

OHMITE 0661 Rheostat EQ Series, 100...

$45.00 USD

OHMITE 0661 Rheostat EQ Series, 100...

$45.00 USD

Ohmite RHS10KE Standard Shaft Rheostat, 10K Ohm 25 Watt

Ohmite RHS10KE Standard Shaft...

$45.00 USD

Ohmite RHS10KE Standard Shaft...

$45.00 USD

1x 10 Ohm 12.5W Rheostat Wirewound Resistor Potentiometer RES10R 12.5 Watt 10ohm

1x 10 Ohm 12.5W Rheostat Wirewound...

$39.99 USD

1x 10 Ohm 12.5W Rheostat Wirewound...

$39.99 USD

Vintage Shortwave Rotary Dial Switch Lot

Vintage Shortwave Rotary Dial Switch Lot

$39.99 USD

Vintage Shortwave Rotary Dial Switch Lot

$39.99 USD

3000 OHM 50 WATT ADJUSTABLE ENAMEL...

$7.50 USD

3000 OHM 50 WATT ADJUSTABLE ENAMEL...

$7.50 USD

4" Dial plate 0-100 variac, potentiometer, rheostat ham, radio, choice of 1

4" Dial plate 0-100 variac,...

$10.00 USD

4" Dial plate 0-100 variac,...

$10.00 USD

Ohmite 25W 2500Ω and 10000Ω Rheostats + Three CMU-1031 10K AB Type Potentiometer

Ohmite 25W 2500Ω and 10000Ω...

$30.00 USD

Ohmite 25W 2500Ω and 10000Ω...

$30.00 USD

Hardwick-Hindle Rheostat Type H-50 .448 Amps 250 Ohms Insulated for 300V

Hardwick-Hindle Rheostat Type H-50...

$25.00 USD

Hardwick-Hindle Rheostat Type H-50...

$25.00 USD

Ohmite 0321 Rheostat 150Ω 50 Watts Model J NOS/NIB Free Shipping

Ohmite 0321 Rheostat 150Ω 50 Watts...

$22.95 USD

Ohmite 0321 Rheostat 150Ω 50 Watts...

$22.95 USD

Vintage Welch Scientific Classroom Lab Variable Rheostat 35 Ohms

Vintage Welch Scientific Classroom...

$24.99 USD

Vintage Welch Scientific Classroom...

$24.99 USD

New! Ohmite 050 Model H 3 Ohm 25 Watt Rheostat - Factory Box!

New! Ohmite 050 Model H 3 Ohm 25 Watt...

$24.99 USD

New! Ohmite 050 Model H 3 Ohm 25 Watt...

$24.99 USD

Ohmite 0.707A Rheostat

Ohmite 0.707A Rheostat

$24.99 USD

Ohmite 0.707A Rheostat

$24.99 USD

MEMCOR 25 OHM 50 WATT RHEOSTAT

MEMCOR 25 OHM 50 WATT RHEOSTAT

$24.95 USD

MEMCOR 25 OHM 50 WATT RHEOSTAT

$24.95 USD

MEMCOR 250 OHM 50 WATT RHEOSTAT 1/2" SHAFT 5905-00-174-1455 RP151FD251KK

MEMCOR 250 OHM 50 WATT RHEOSTAT ...

$24.95 USD

MEMCOR 250 OHM 50 WATT RHEOSTAT ...

$24.95 USD

MEMCOR 250 OHM 50 WATT RHEOSTAT 1 3/4" SHAFT 5905-00-089-2342

MEMCOR 250 OHM 50 WATT RHEOSTAT 1...

$24.95 USD

MEMCOR 250 OHM 50 WATT RHEOSTAT 1...

$24.95 USD

MEMCOR 200 OHM 50 WATT RHEOSTAT 1/2" SHAFT

MEMCOR 200 OHM 50 WATT RHEOSTAT ...

$24.95 USD

MEMCOR 200 OHM 50 WATT RHEOSTAT ...

$24.95 USD

OHMITE RHEOSTAT 0457 100W 1000 OHM Used

OHMITE RHEOSTAT 0457 100W 1000 OHM Used

$24.95 USD

OHMITE RHEOSTAT 0457 100W 1000 OHM Used

$24.95 USD

OHMITE 2500 OHM 12.5 WATT .07 Amp Model E RHEOSTAT Potentiometer (Qty 2)

OHMITE 2500 OHM 12.5 WATT .07 Amp...

$15.99 USD

OHMITE 2500 OHM 12.5 WATT .07 Amp...

$15.99 USD

RES2R0 OHMITE POTENTIOMETER 2 OHM, 12.5W RHEOSTAT

RES2R0 OHMITE POTENTIOMETER 2 OHM,...

$39.00 USD

RES2R0 OHMITE POTENTIOMETER 2 OHM,...

$39.00 USD

25 Ohm 50W Rheostat Wirewound Resistor Potentiometer 50 Watt 25ohm Ohms

25 Ohm 50W Rheostat Wirewound...

$68.99 USD

25 Ohm 50W Rheostat Wirewound...

$68.99 USD

1x 350 Ohm 25W Rheostat Wirewound Resistor Potentiometer 25 Watt 350ohm Ohms

1x 350 Ohm 25W Rheostat Wirewound...

$51.20 USD

1x 350 Ohm 25W Rheostat Wirewound...

$51.20 USD

Ohmite RHS10K, 10K Ohm 25 Watt Power Rheostat 1/4" Shaft 25W

Ohmite RHS10K, 10K Ohm 25 Watt Power...

$59.95 USD

Ohmite RHS10K, 10K Ohm 25 Watt Power...

$59.95 USD

VINTAGE OHMITE RHEOSTAT POTENTIDMETER MODEL H 25 WATTS MADE IN USA

VINTAGE OHMITE RHEOSTAT POTENTIDMETER...

$9.99 USD

VINTAGE OHMITE RHEOSTAT POTENTIDMETER...

$9.99 USD

Ohmite 5151 KNOB 3/4" FINGER GRIP FOR 1/8" SHAFT black Bakelite New V

Ohmite 5151 KNOB 3/4" FINGER GRIP...

$9.99 USD

Ohmite 5151 KNOB 3/4" FINGER GRIP...

$9.99 USD

5 Ohm 2.2 Amp Rheostat

5 Ohm 2.2 Amp Rheostat

$4.95 USD

5 Ohm 2.2 Amp Rheostat

$4.95 USD

250 Ohm 25W Rheostat Wirewound Resistor Potentiometer 25 Watt 250ohm Ohms

250 Ohm 25W Rheostat Wirewound...

$39.80 USD

250 Ohm 25W Rheostat Wirewound...

$39.80 USD

RKS400 Ohmite Model K All Ceramic Rheostat 100 Watt --SA

RKS400 Ohmite Model K All Ceramic...

$16.24 USD

RKS400 Ohmite Model K All Ceramic...

$16.24 USD

Angstrohm Precision Rheostat 150R 300v 10k-ohm

Angstrohm Precision Rheostat 150R...

$177.60 USD

Angstrohm Precision Rheostat 150R...

$177.60 USD

Ohmite Rheostat 25 Watt Model H Series A Stock 0156 500 Ohm New Old Stock

Ohmite Rheostat 25 Watt Model H...

$24.74 USD

Ohmite Rheostat 25 Watt Model H...

$24.74 USD

Vintage Westinghouse Rheostat Type RC 250 volts, 15 OHMS ,AMP 5.-1.

Vintage Westinghouse Rheostat Type RC...

$32.95 USD

Vintage Westinghouse Rheostat Type RC...

$32.95 USD

Vintage Ohmite Rheostat Model J Series Vitreous Enameled with bakelite knob

Vintage Ohmite Rheostat Model J...

$22.00 USD

Vintage Ohmite Rheostat Model J...

$22.00 USD

RARE VINTAGE NOS OHMITE RHS1K0 MODEL H 1K 0HM 25W CERAMIC RHEOSTAT

RARE VINTAGE NOS OHMITE RHS1K0 MODEL...

$59.99 USD

RARE VINTAGE NOS OHMITE RHS1K0 MODEL...

$59.99 USD

Ohmite RES3R0, 3 Ohm 12.5 Watt Power Rheostat 1/8" Shaft 12.5W

Ohmite RES3R0, 3 Ohm 12.5 Watt Power...

$49.95 USD

Ohmite RES3R0, 3 Ohm 12.5 Watt Power...

$49.95 USD

NOS! VINTAGE POTTER & BRUMFIELD USA B-45A-982 TRANSMITTER RELAY FOR 148-150-151

NOS! VINTAGE POTTER & BRUMFIELD USA...

$49.95 USD

NOS! VINTAGE POTTER & BRUMFIELD USA...

$49.95 USD

Milwaukee MIL48224043 Scissors

Milwaukee MIL48224043 Scissors

$28.99 USD

Milwaukee MIL48224043 Scissors

$28.99 USD

Ohmite 0316 Rheostat 1.5a 22ohm

Ohmite 0316 Rheostat 1.5a 22ohm

$30.48 USD

Ohmite 0316 Rheostat 1.5a 22ohm

$30.48 USD

Ohmite 2.5K Ohm NOS Ceramic Potentiometer Series A

Ohmite 2.5K Ohm NOS Ceramic...

$19.99 USD

Ohmite 2.5K Ohm NOS Ceramic...

$19.99 USD

2 Vintage Superior Electric Micro-Ohm Type 310-150 1.5 Ohm .5A Rheostat

2 Vintage Superior Electric Micro-Ohm...

$19.99 USD

2 Vintage Superior Electric Micro-Ohm...

$19.99 USD

Ohmite 5104E Knob

Ohmite 5104E Knob

$21.00 USD

Ohmite 5104E Knob

$21.00 USD

Vintage large Ohmite Rotary Rheostat Model 50179

Vintage large Ohmite Rotary Rheostat...

$125.00 USD

Vintage large Ohmite Rotary Rheostat...

$125.00 USD

Ohmite RJS500E Rheostat 500ohm

Ohmite RJS500E Rheostat 500ohm

$32.48 USD

Ohmite RJS500E Rheostat 500ohm

$32.48 USD

Ohmite RLS500 0541 Rheostat 500ohm

Ohmite RLS500 0541 Rheostat 500ohm

$32.48 USD

Ohmite RLS500 0541 Rheostat 500ohm

$32.48 USD

Ohmite RHL250 Rheostat 250ohm

Ohmite RHL250 Rheostat 250ohm

$57.68 USD

Ohmite RHL250 Rheostat 250ohm

$57.68 USD

OHMITE Rheostat 100 Ohm 300 watt #1. this unit has 3/8 X3/4 Shaft Used tested

OHMITE Rheostat 100 Ohm 300 watt #1....

$100.00 USD

OHMITE Rheostat 100 Ohm 300 watt #1....

$100.00 USD

Ohmite RHS5K0 Rheostat Potentiometer 5000 OHM

Ohmite RHS5K0 Rheostat Potentiometer...

$89.96 USD

Ohmite RHS5K0 Rheostat Potentiometer...

$89.96 USD

Ohmite 0451 Rheostat 100W 100 Ohms

Ohmite 0451 Rheostat 100W 100 Ohms

$20.00 USD

Ohmite 0451 Rheostat 100W 100 Ohms

$20.00 USD

(1) OHMITE CU-3552 3.5M Ohm 2W Type U-Linear Potentiometer

(1) OHMITE CU-3552 3.5M Ohm 2W Type...

$11.00 USD

(1) OHMITE CU-3552 3.5M Ohm 2W Type...

$11.00 USD

RK097N/RV097G Adjustable Potentiometer B5K to 500K 3/5/6/8 Pin Single/Double

RK097N/RV097G Adjustable...

$1.86 USD

RK097N/RV097G Adjustable...

$1.86 USD

RJS5K0 OHMITE potentiometer 5 kOhm, 50W Rheostat 50 Watt

RJS5K0 OHMITE potentiometer 5 kOhm,...

$69.00 USD

RJS5K0 OHMITE potentiometer 5 kOhm,...

$69.00 USD

ANGSTROHM RELIANCE PRECISION 150R RHEOSTAT RESISTOR

ANGSTROHM RELIANCE PRECISION 150R...

$98.00 USD

ANGSTROHM RELIANCE PRECISION 150R...

$98.00 USD

Ohmite RNS50R Rheostat Potentiometer Resistance: 50 Ohms Power Rating 300W

Ohmite RNS50R Rheostat Potentiometer...

$95.00 USD

Ohmite RNS50R Rheostat Potentiometer...

$95.00 USD

Lot Of 3 Ohmite 5000 / 5000E Dial Plate / Legend Plate For Rheostat, New

Lot Of 3 Ohmite 5000 / 5000E Dial...

$24.00 USD

Lot Of 3 Ohmite 5000 / 5000E Dial...

$24.00 USD

Ohmite RJS Rheostat 50W 300V Max Open Core #2618

Ohmite RJS Rheostat 50W 300V Max Open...

$19.66 USD

Ohmite RJS Rheostat 50W 300V Max Open...

$19.66 USD

OHMITE RHS5K0E 0.071A NSMP

OHMITE RHS5K0E 0.071A NSMP

$65.00 USD

OHMITE RHS5K0E 0.071A NSMP

$65.00 USD

Rheostat VINTAGE-"NOS" Ward Leonard Type 300R , 64 OHMS , 600V Max. Made in USA

Rheostat VINTAGE-"NOS" Ward Leonard...

$29.95 USD

Rheostat VINTAGE-"NOS" Ward Leonard...

$29.95 USD

Lot 9 Ohmite Rheostats NOS Assortment Free Shipping

Lot 9 Ohmite Rheostats NOS Assortment...

$48.41 USD

Lot 9 Ohmite Rheostats NOS Assortment...

$48.41 USD

Vintage Stansi Classroom Lab Ammeter Hoyt Model No. 582

Vintage Stansi Classroom Lab Ammeter...

$29.99 USD

Vintage Stansi Classroom Lab Ammeter...

$29.99 USD

Ohmite 1261 Rheostat 1.5a 100ohm

Ohmite 1261 Rheostat 1.5a 100ohm

$28.65 USD

Ohmite 1261 Rheostat 1.5a 100ohm

$28.65 USD

Memcor Rheostat Resistor 200 ohms, 25 Watt, 0.35 Amp, + knob, fan speed control

Memcor Rheostat Resistor 200 ohms,...

$15.00 USD

Memcor Rheostat Resistor 200 ohms,...

$15.00 USD

New Qty 1 TRU-OHM Rheostat Type R100 R 250 Ohm .63 AMP 300 VOLT 100 W 1966

New Qty 1 TRU-OHM Rheostat Type R100...

$30.14 USD

New Qty 1 TRU-OHM Rheostat Type R100...

$30.14 USD

10x Siemens / Klangfilm Karbowid Widerstand, 2 MOhm / 0.25 W, Resistor, NOS

10x Siemens / Klangfilm Karbowid...

$20.80 EUR

10x Siemens / Klangfilm Karbowid...

$20.80 EUR

15 Ohm 25W Rheostat Wirewound Resistor Potentiometer 25 Watt 15ohm Ohms

15 Ohm 25W Rheostat Wirewound...

$48.99 USD

15 Ohm 25W Rheostat Wirewound...

$48.99 USD

23 NIB WireWound Ohmite Ceramic Potentiometer Pot Rheostat - 15k ohms 12 watts

23 NIB WireWound Ohmite Ceramic...

$80.00 USD

23 NIB WireWound Ohmite Ceramic...

$80.00 USD

ROTARY POTENTIOMETERS BREVEN & C&K RHEOSTATS jt NOS YOUR CHOICE

ROTARY POTENTIOMETERS BREVEN & C&K...

$5.00 USD

ROTARY POTENTIOMETERS BREVEN & C&K...

$5.00 USD

Fluid Apparatus Physics Equipment Teaching Connector Mechanics Lab

Fluid Apparatus Physics Equipment...

$13.79 USD

Fluid Apparatus Physics Equipment...

$13.79 USD

Siemens 192-3054 Retrostat Kit Retroline

Siemens 192-3054 Retrostat Kit...

$99.00 USD

Siemens 192-3054 Retrostat Kit...

$99.00 USD

OHMTE Rheostat 10 Ohms 1.58A

OHMTE Rheostat 10 Ohms 1.58A

$27.85 USD

OHMTE Rheostat 10 Ohms 1.58A

$27.85 USD

RP152SD150KK OHMITE POTENTIOMETER 15 OHM, 50W RHEOSTAT 50 WATT M22/05-00112SD

RP152SD150KK OHMITE POTENTIOMETER 15...

$189.00 USD

RP152SD150KK OHMITE POTENTIOMETER 15...

$189.00 USD

OHMITE 125 OHMS , 0.63 A , SERIES A , 50 WATT POWER RHEOSTAT

OHMITE 125 OHMS , 0.63 A , SERIES A...

$17.99 USD

OHMITE 125 OHMS , 0.63 A , SERIES A...

$17.99 USD

Rheostat Wall Mount Bracket for Single Gang Boxes

Rheostat Wall Mount Bracket for...

$7.95 USD

Rheostat Wall Mount Bracket for...

$7.95 USD

Ohmite 1263 Resistor Rheostat 200ohm

Ohmite 1263 Resistor Rheostat 200ohm

$32.65 USD

Ohmite 1263 Resistor Rheostat 200ohm

$32.65 USD

Ohmite 0146 Rheostat

Ohmite 0146 Rheostat

$45.02 USD

Ohmite 0146 Rheostat

$45.02 USD

Rheostat 250 OHM 0.316 MAX P/N 66838-250 NEW In Box

Rheostat 250 OHM 0.316 MAX P/N...

$12.95 USD

Rheostat 250 OHM 0.316 MAX P/N...

$12.95 USD