rheostatic switch Sliding rheostat 50Ω1.5A Physical electrical experiment Change the current voltage Sliding rheostat adjustablerheostatic switch Sliding rheostat 50Ω1.5A Physical electrical experiment Change the current voltage Sliding rheostat adjustablerheostatic switch Sliding rheostat 50Ω1.5A Physical electrical experiment Change the current voltage Sliding rheostat adjustablerheostatic switch Sliding rheostat 50Ω1.5A Physical electrical experiment Change the current voltage Sliding rheostat adjustablerheostatic switch Sliding rheostat 50Ω1.5A Physical electrical experiment Change the current voltage Sliding rheostat adjustable
Home > Office & School Supplies > Educational Equipment & Supplies

rheostatic switch Sliding rheostat 50Ω1.5A Physical electrical experiment Change the current voltage Sliding rheostat adjustable

5%

US $15.00 US $14.25


Tags: rheostatic, switch, sliding, rheostat, physical, electrical, experiment, change, current, voltage, sliding, rheostat, adjustable,

Fulree® 36V 48V 54V 60V 72V to 24V 5A 10A 15A 20A DC DC Step Down Voltage Buck Converter Regulator 36 48 60 72 Volt to 24 Volt
- 0%
Fulree® 36V 48V 54V 60V 72V to 24V 5A 10A 15A 20A DC DC Step Down Voltage Buck Converter Regulator 36 48 60 72 Volt to 24 Volt

US $12.74

22mm AC 20-500V Round Square Dual LED Indicator Pilot Light Digital Voltmeter Ammeter 0-100A Amp Volt Voltage Tester Meter
- 50%
22mm AC 20-500V Round Square Dual LED Indicator Pilot Light Digital Voltmeter Ammeter 0-100A Amp Volt Voltage Tester Meter

US $4.66 US $2.33

Type-C USB C QC3.0 QC2.0 Fast Quick Car Charger Voltmeter Battery Capacity Indicator 5V 12V 24V 2.4A 32W Voltage Meter for Phone
- 20%
Type-C USB C QC3.0 QC2.0 Fast Quick Car Charger Voltmeter Battery Capacity Indicator 5V 12V 24V 2.4A 32W Voltage Meter for Phone

US $2.49 US $1.97

Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 80A 220V 230V
- 0%
Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 80A 220V 230V

US $6.39

20-90v DC DC Converter Reducer 24v 36v 48v 60v 72v to 12v Step Down Buck 5A 12v dc Voltage Regulator for Golf Cart Car Device
- 0%
20-90v DC DC Converter Reducer 24v 36v 48v 60v 72v to 12v Step Down Buck 5A 12v dc Voltage Regulator for Golf Cart Car Device

US $6.00

LM2577 High Voltage Boost Converter Circuit Board DC-DC 5V~35V to 12V 24V 36V 48V Step-up Booster Adjustable Power Supply Module
- 10%
LM2577 High Voltage Boost Converter Circuit Board DC-DC 5V~35V to 12V 24V 36V 48V Step-up Booster Adjustable Power Supply Module

US $2.55 US $2.29

UNI-T UT12E UT12M Socket Wall AC Voltage Detector Indicator 24V-1000V Non Contact Volt Current Electric Sensor Test Pen
- 34%
UNI-T UT12E UT12M Socket Wall AC Voltage Detector Indicator 24V-1000V Non Contact Volt Current Electric Sensor Test Pen

US $19.70 US $13.00

DC 12V 24V to DC 5V 6V 9V 3.3V 3.7V 4.2V 7.5V 3A 5A Car Buck Voltage Power Converter Regulator 12 24 Volt Step Down 5 6 9 Volt
- 0%
DC 12V 24V to DC 5V 6V 9V 3.3V 3.7V 4.2V 7.5V 3A 5A Car Buck Voltage Power Converter Regulator 12 24 Volt Step Down 5 6 9 Volt

US $2.29

KWS-302 WiFi Smart Power Meter Over Under Voltage Protector Switch Current Voltage Monitor Relay Value Settable Circuit Breaker
- 41%
KWS-302 WiFi Smart Power Meter Over Under Voltage Protector Switch Current Voltage Monitor Relay Value Settable Circuit Breaker

US $81.92 US $48.33

Din Rail 3 Phase Voltage Relay 380V Voltmeter Ammeter Over and Under Voltage Monitor Relays Protector Adjust Current Overvoltage
- 20%
Din Rail 3 Phase Voltage Relay 380V Voltmeter Ammeter Over and Under Voltage Monitor Relays Protector Adjust Current Overvoltage

US $24.49 US $19.59

3 In 1 LCD Digital USB Voltmeter Ammeter 5V 12V DC Car Phone Voltage Current Volt Ampere Power Capacity Charger Detector Monitor
- 29%
3 In 1 LCD Digital USB Voltmeter Ammeter 5V 12V DC Car Phone Voltage Current Volt Ampere Power Capacity Charger Detector Monitor

US $26.30 US $18.41

Square45*45mm DC 10V 15V 20V 25V 30V 50V 100V SO45-V Pointer Type Voltage Analog Meter
- 0%
Square45*45mm DC 10V 15V 20V 25V 30V 50V 100V SO45-V Pointer Type Voltage Analog Meter

US $4.99

0-3700V IGBT Tester Transistor Voltage Tester Diode MOS Triode MOV LED Voltage Capability Transistor Withstand Voltage Tester
- 24%
0-3700V IGBT Tester Transistor Voltage Tester Diode MOS Triode MOV LED Voltage Capability Transistor Withstand Voltage Tester

US $26.00 US $19.76

DC 36V 48V 60V 72V To 12V 10A step-down Converters Electric Buck Converter Module Car Power Supply Voltage For Car Vehicle
- 45%
DC 36V 48V 60V 72V To 12V 10A step-down Converters Electric Buck Converter Module Car Power Supply Voltage For Car Vehicle

US $5.55 US $3.00

DC8-100V Battery Capacity Indicator LCD Digital Electricity Meter Car Motorcycle Lead-acid Lithium LiFe PO4 Voltage Tester
- 28%
DC8-100V Battery Capacity Indicator LCD Digital Electricity Meter Car Motorcycle Lead-acid Lithium LiFe PO4 Voltage Tester

US $3.00 US $2.16

DC4.5-30V 30A 50A Mini Digital Voltmeter Ammeter 3 Bits 0.28
- 50%
DC4.5-30V 30A 50A Mini Digital Voltmeter Ammeter 3 Bits 0.28" Dual LED Voltage Current Meter Volt Detector Tester Built-in Shunt

US $6.66 US $3.33

New 2-Wire DC 4.0-130V LED Digital Display Voltmeter Waterproof Voltage Monitor Tester 7.4V 12V 15V 24V Battery Car Volt Meter
- 51%
New 2-Wire DC 4.0-130V LED Digital Display Voltmeter Waterproof Voltage Monitor Tester 7.4V 12V 15V 24V Battery Car Volt Meter

US $7.45 US $3.58

High Voltage DC-DC Boost Converter Step up 5V 12V to 300v-1200v 400V 900V 1000V Adjustable Power PSU Module Board
- 0%
High Voltage DC-DC Boost Converter Step up 5V 12V to 300v-1200v 400V 900V 1000V Adjustable Power PSU Module Board

US $5.90

10pcs/lot L7805CV LM7805 L7805 7805 Voltage Regulator IC 5V 1.5A TO-220
- 0%
10pcs/lot L7805CV LM7805 L7805 7805 Voltage Regulator IC 5V 1.5A TO-220

US $17.41

UC96 USB Voltage Tester Current Meter Monitor Multifunctional Fast Charging Power Detection Analyzer Testing Tools With APP
- 20%
UC96 USB Voltage Tester Current Meter Monitor Multifunctional Fast Charging Power Detection Analyzer Testing Tools With APP

US $102.50 US $82.00

Xin Tester 100V Pen Type Car Voltage Detector Smart Non-Contact Adjustable DC Voltage Backlight Tester XT86A
- 31%
Xin Tester 100V Pen Type Car Voltage Detector Smart Non-Contact Adjustable DC Voltage Backlight Tester XT86A

US $13.72 US $9.33

12V to 19V DC boost module 12V to 19V car converter 12V to 19V variable voltage regulated power supply
- 0%
12V to 19V DC boost module 12V to 19V car converter 12V to 19V variable voltage regulated power supply

US $25.13

UNI-T UT18C UT18D UT15B UT15C Voltage Tester AC/DC Voltage 3 Phase Voltage Phase Sequence Continuity Digital Multimeter
- 39%
UNI-T UT18C UT18D UT15B UT15C Voltage Tester AC/DC Voltage 3 Phase Voltage Phase Sequence Continuity Digital Multimeter

US $54.98 US $32.99

2024 New USB Charge Smart Multimeter Digital Profesional AC DC Current Voltage Detector Pen Capacitance Temp Auto Range Tester
- 0%
2024 New USB Charge Smart Multimeter Digital Profesional AC DC Current Voltage Detector Pen Capacitance Temp Auto Range Tester

US $40.88

AT24CB AC300V 100A Digital Voltage Meter Power Energy Voltmeter Ammeter current Volt wattmeter detector CT Transformer
- 19%
AT24CB AC300V 100A Digital Voltage Meter Power Energy Voltmeter Ammeter current Volt wattmeter detector CT Transformer

US $25.96 US $20.77

10 in 1 USB Tester DC Digital Voltmeter Amperimetro Current Voltage Meter Volt Ammeter Detector Power Bank Charger Indicator
- 0%
10 in 1 USB Tester DC Digital Voltmeter Amperimetro Current Voltage Meter Volt Ammeter Detector Power Bank Charger Indicator

US $4.40

UNI-T USB Tester Digital Voltmeter Ammeter Voltage Current Amperemeter Capacity Meter Doctor For Mobilephone Tablet Power
- 25%
UNI-T USB Tester Digital Voltmeter Ammeter Voltage Current Amperemeter Capacity Meter Doctor For Mobilephone Tablet Power

US $21.32 US $15.99

24V 48V 60V 72V 84V 96V 100V to 12V 5A 10A 20A DC DC Buck Converter Step Down Voltage Car CCTV Camera Power Regulator Convertor
- 0%
24V 48V 60V 72V 84V 96V 100V to 12V 5A 10A 20A DC DC Buck Converter Step Down Voltage Car CCTV Camera Power Regulator Convertor

US $5.79

DC Digital Voltmeter Amperimetro Current Voltage Meter Volt Ammeter Power Bank Charger Indicator Detector Energy Meter
- 16%
DC Digital Voltmeter Amperimetro Current Voltage Meter Volt Ammeter Power Bank Charger Indicator Detector Energy Meter

US $3.24 US $2.69

DT24PW 240V/300A IPS digital display DC Power Voltmeter Ammeter Battery Capacity Tester voltage Gauge detector Meter For App
- 15%
DT24PW 240V/300A IPS digital display DC Power Voltmeter Ammeter Battery Capacity Tester voltage Gauge detector Meter For App

US $29.86 US $25.38

3 Phase 3P+N Din rail Voltmeter Ammeter adjustable Over and Under Voltage current limit protection Monitor Relays Protector
- 0%
3 Phase 3P+N Din rail Voltmeter Ammeter adjustable Over and Under Voltage current limit protection Monitor Relays Protector

US $13.97

DGXBY 12V TO 24V 1A 2A 3A 5A 10A 15A 20A 25A Boost DC Converter 9-20 to 24.1V Voltage Regulator Car Power Supply CE RoHS
- 15%
DGXBY 12V TO 24V 1A 2A 3A 5A 10A 15A 20A 25A Boost DC Converter 9-20 to 24.1V Voltage Regulator Car Power Supply CE RoHS

US $6.00 US $5.10

12V To 3V 3.3V 3.7V 5V 6V 9V DC To DC Converter Power Supply Voltage Converter Buck Step-Down Module For Car
- 20%
12V To 3V 3.3V 3.7V 5V 6V 9V DC To DC Converter Power Supply Voltage Converter Buck Step-Down Module For Car

US $9.19 US $7.35

6IN1 din rail AC monitor 110V 220V 380V 100A Voltage Current Power Factor Active KWH Electric energy Frequency meter VOLT AMP
- 0%
6IN1 din rail AC monitor 110V 220V 380V 100A Voltage Current Power Factor Active KWH Electric energy Frequency meter VOLT AMP

US $6.98

22mm 60-500V 0-100A Led AC Digital Voltmeter Ammeter Signal Lights 220V Voltage Current Meter Volt Amp Indicator Tester Detector
- 20%
22mm 60-500V 0-100A Led AC Digital Voltmeter Ammeter Signal Lights 220V Voltage Current Meter Volt Amp Indicator Tester Detector

US $4.16 US $3.29

Din Rail 230V Adjustable Over Voltage and Under Voltage Protective Device Protector Relay TOMZN TOVPD1-63-EC
- 0%
Din Rail 230V Adjustable Over Voltage and Under Voltage Protective Device Protector Relay TOMZN TOVPD1-63-EC

US $3.99

BSIDE Non-contact Voltage Detector Indicator Smart Electric Pen Tester Live/Neutral wire distinction Continuity check NCV Test
- 0%
BSIDE Non-contact Voltage Detector Indicator Smart Electric Pen Tester Live/Neutral wire distinction Continuity check NCV Test

US $6.86

72*72mm Hertz Digital AC Voltage Power Frequency Combination Meter Embedded Voltmeter AC 50-500V 10.0-99.9Hz
- 10%
72*72mm Hertz Digital AC Voltage Power Frequency Combination Meter Embedded Voltmeter AC 50-500V 10.0-99.9Hz

US $3.70 US $3.33

ANENG VC1010 Digital AC/DC Voltage Detectors Smart Non-Contact Tester Pen Meter 12-1000V Current Electric Sensor Test Pencil
- 0%
ANENG VC1010 Digital AC/DC Voltage Detectors Smart Non-Contact Tester Pen Meter 12-1000V Current Electric Sensor Test Pencil

US $33.99

USB Tester TFT Color Bluetooth Type-C PD Digital Voltmeter Vurrent Meter Ammeter Voltage Usb Current Tester Measurement
- 20%
USB Tester TFT Color Bluetooth Type-C PD Digital Voltmeter Vurrent Meter Ammeter Voltage Usb Current Tester Measurement

US $101.79 US $81.43