Power Supply Variable Voltage and Current
SKU: 50273532636

Power Supply Variable Voltage and Current

Sale price$355.91 Regular price$395.46
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Description

Power Supply Variable Voltage and CurrentThis Power Supply Variable Voltage and Current provides power regulation for a variety of electronic devices and experiments, with various outputs like high voltage, constant current, mass electron applications, and general purpose electrical testing. A. High Voltage: For electronics, vacuum tubes, and studying the mass of electrons. Monitors output voltage with a large meter, separate bench meter available for output current B. Extra High Voltage:

This Power Supply Variable Voltage and Current provides power regulation for a variety of electronic devices and experiments, with various outputs like high voltage, constant current, mass electron applications, and general-purpose electrical testing.

A. High Voltage: For electronics, vacuum tubes, and studying the mass of electrons. Monitors output voltage with a large meter, separate bench meter available for output current

B. Extra High Voltage: For Spectrum and Teltron tubes, Aepinus capacitors, and other functions. It has low regulation, resulting in quick voltage drop when current is used.

C. Constant Current: For electrical experiments that require consistent currents, rather than voltages and maintain a preset current even as the load changes. 

D. Mass of Electron Apparatus: For "Mass of an Electron" experiment. Delivers 250V DC at 1 milliamp for "Magic Eye" tube's anode, 12V AC at 1 amp for tube's heater, and up to 2 amps for Air Cored Solenoid to deflect the electron beam.

E. Low Voltage:  For electroplating laboratories but is also useful for general classroom use and most laboratory experiments.

F. Dual Mode: Combines AC/DC switched and DC smooth and regulated power outputs, making it suitable for general lab work and electronic studies.

Brand: IEC

Product Code Type Volts Range Curr. Range Display Manual
SE.LB2612-002 High Voltage 0-500V DC 50mA Digital See Here
SE.LB2615-002 Extra High Voltage 0-6000V DC 3mA Digital See Here
SE.LB2618-002 Constant Current 30V DC 0-30mA Digital See Here
SE.LB2619-001 Constant Current (Adjustable) 12V DC 0-2A Meter See Here
SE.LB2622-002 Mass of Electron 12V & 250V 25V 0-2A Digital Meter See Here
SE.LB2641-002 Low Voltage (w/Circuit Breaker) 0-25V AC/DC 10/6Amp Digital Meter See Here
SE.LB2643-002 Dual Mode  Regulated and Switched
Digital Meter See Here
SE.LB2663-102 General Purpose 0-10V DC 10A Digital Meter See Here

 

Product Dimensions x Weight

Product Code Dimensions (lwh) Weight
SE.LB2611-001 325x172x108mm 3.6 kg
SE.LB2612-002 325x172x108mm 3.6 kg
SE.LB2615-002 322x155x110mm 2.8 kg
SE.LB2618-002 155x170x110mm 1.2 kg
SE.LB2619-001 175x170x110mm 2.0 kg
SE.LB2622-002 322x155x110mm 4.6 kg
SE.LB2641-002 330x178x107mm 6.3 kg
SE.LB2643-002 325x180x110mm 4.6 kg
SE.LB2663-102 325x175x110mm 5.3 kg
Shipping Notes
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Exchange/Return Notes
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SKU: 50273532636

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Christopher
Grantham, US
★★★★★ 5
Slip-on ready and great quality
Size: 9, Color: Black
These shoes were stuff for the first half hour but then feel great. Well worth the chance and money. Great quality and slip-on easy
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Reviewed in the United States on May 22, 2026
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Derek Preston
Fort Morgan, US
★★★★★ 5
Great buy
Size: 11, Color: Tan
Great fit comfortable look good
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Reviewed in the United States on May 12, 2026
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mike t.
Boise, US
★★★★★ 5
Great shoes
Size: 14 Wide, Color: Black
My shoes look good and feel good and now I’m going to purchase the brown pair I saw
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Reviewed in the United States on April 24, 2026
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Nicholas D. Clark
Carnegie, US
★★★★★ 4
Don’t buy for restaurant industry
Size: 10.5, Color: Black, Size: 10.5, Color: Black
Good looking shoes, fairly comfortable and good value based on the description shared, so I don’t feel it’s fair to rate them lower than 4 stars. I had high hopes for them based on previous reviews from others saying they wore them in the food and beverage industry that mentioned their quality and durability, however I strongly recommend looking elsewhere if you do. I purchased these to wear working in a full service upscale restaurant and in less than two months have managed to have torn the material on the middle exterior section and the bottoms of the shoes are already completely worn down. Good design, but the durability needs to be improved if they’re to hold up for that industry.
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Reviewed in the United States on July 18, 2025
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Damon Richards
Houston, US
★★★★★ 1
DO NOT BUY (lasted less than 7 months)
Size: 11, Color: Black, Size: 11, Color: Black
I bought these for work as a bartender in August of 2025. By December, the tops were scuffed, frayed, and peeling beyond repair, and by February, the soles were coming off. I’ve never had a pair of shoes with such low quality.
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Reviewed in the United States on April 11, 2026

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