10 Best Fdit Laboratory Power Supply In The Us - Black Friday 2024
Best Choice1
stonylabstonylab Digital DC Power Supply, 30V/5A Adjustable Single Output Switch Mode Regulated DC Power Supply for Bench Test Laboratory Research
Main highlights- Work perfectly for laboratory, science class, bench testing, electrochemical experiment, R & D, educational, and other activities that require DC power
- Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
- Low output ripple/noise; maintain stable voltage and current under full load
- Feature multiple self-protections, such as overvoltage protection (OVP), thermal overload protection, earth leakage protection, overload and short circuit protection
- Continuously adjustable 0 to 30 V and 0 to 5 A output with 0.01 V and 0.001 A precise accuracy
9.8Exceptional
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Value for Money2
DIAIARY23% OffDC Power Supply Variable, 32V 10A Bench Power Supply with Encoder Knob, 4-Digits Display, Adjustable Regulated lab Power Supply with 5V 3.6A USB & Type-C Quick-Charge, Output Switch
Main highlights- 【Overcurrent Protection】The adjustable power supply has an OCP switch button, which allows you to select whether to turn on or off the OCP according to your work needs. When the OCP function is enabled, if the load device is short-circuited during operation, the adjustable power supply will automatically stop output and emit a buzzer to remind the user. Protect adjustable DC power supplies and loads from damage.
- 【Output Switch Control】When using the DC power supply in experiments or work, the output button can prevent you from forgetting to turn off the output and causing damage to the load. Press the output button to turn on or off the output of the power supply. The status can be seen in the indicator light on the left side of the display, making it easier for you to use the bench power supply.
- 【High Precision Encoder Knob】Unlike ordinary potentiometer knobs, this DC power supply is equipped with a high precision encoder knob that has strong accuracy and stability. Pressing the knob to change the digits to the left, and rotating the knob to adjust the set voltage or current for each digit between 0-9. Make work more convenient and flexible!
- 【Excellent After-sales Service】Providing high-quality products is our major commitment to our customers, and each product has been repeatedly tested. If you encounter any problems with the product you receive, you can always contact us. DIAIARY Benchtop Power Supply provides a 1-year warranty plan and online technical support.
- 【4-Digit Display Screen】Variable power supply has 0-32V 0-10A high-definition display screen, which can simultaneously display three values of voltage, current, and automatically calculated power. It has constant voltage (C.V.) and constant current (C.C.) modes, which can be automatically switched. The indicator light of the working status can be seen on the display screen. The data is accurate to 0.01V and 0.001A. The high-definition digital display helps you operate as usual in the dark.
9.7Exceptional
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3
WANPTEK POWERDC Power Supply, Bench Power Supply with Encoder Knob, Adjustable Regulated Power Supply with 5V 3.6A USB & Type-C Quick-Charge, Variable Power Supply with Overcurrent Protection (0-30V 0-10A)
Main highlights- Wide Applications: The adjustable dc power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair DIY, communication equipment maintenance, products line, scientific research and teaching units
- Upgraded DC Power Supply: The upgraded DC power supply integrates various advanced functions. For example, precise coding knobs, USB and type-c fast charge, OCP short circuit alerts, high-definition four-digit display and multiple security protection Settings
- USB and Type-C Charging Port: One of the major advantages of our variable power supply over other variable power supplies is the addition of the TYPE-C fast charging port, which is different from the normal USB charging port and has a 5V/3.6A output for quickly charging your cell phone or other device, or for charging a device to be repaired
- Short Circuit Alarm: Safety always comes first. When the load equipment is short-circuited, the adjustable power supply will automatically stop the output and emit a buzzer to remind the user. Not only that, the adjustable power supply also has the functions of grounding wire, leakage protection, overheating protection, voltage overload protection and power overload protection
- Packaging: 1 x variable dc power supply, 1 x output power cord, 1 x input power cord, 1 x user manual. Tip: If you want to turn off the key beep, press and hold the voltage knob for a few seconds until you hear a beep, then the key beep will turn off
- Coarse and Fine Coding Knob: Unlike other coding knobs, this bench power supply is equipped with coarse and fine tuning coding knobs, the coarse tuning knob sets the value before the decimal point, and the fine tuning sets the number after the decimal point. The combination of the two knobs greatly improves efficiency
9.6Exceptional
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4
LONGWEIDC Power Supply Variable,0-30 V / 0-10 A LW-K3010D Adjustable Switching Regulated Power Supply Digital,with Alligator Leads US Power Cord Used for Spectrophotometer and lab Equipment Repair
Main highlights- ◆【What You Get】1 x K3010D DC power supply, 1 x output power cord, 1 x Input power cord, 1 x test probes, 1 x User manual. (Buy Now Risk-Free with 30 days Free Of Return,we provide 12-Month after sale service, lifetime technical support. Please feel free to contact us if you have any concerns,we will reply to you to solve your problem in 24H.)
- ◆【Various Application】This one weighs less than 2kgs and measures only 2.7*8.6*6.3inches, Applies for laboratory, school, home, electronic repair DIY, aging test and other requirements thanks to complete test probes and output cable with alligator clips.
- ◆【High Quality with Essential Safety】Safety is our priority. Grounding wire, The power supply takes the function of limited flow protection, overpower protection, over temperature protection, voltage overload protection. greatly improving its working efficiency and lifespan!
- ◆【High Precision, Wide Range】LONGWEI DC power supply is a professional power supply regulation device that designed with crystal clear, backlit 3-digit LED display of voltage, current, and power. Precise accuracy: 00.1V and 0.01A. You can easily tune it within 0-30V and 0-10A. Very durable and easy to observe even in low light conditions.
- ◆【Excellent Heat Dissipation】Equipped with a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides, Intelligent fan offers excellent heat dissipation effect, which reduces the noise and prolongs the life of product effectively.
9.5Excellent
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5
HANGELL30% OffDC Power Supply Variable, 30V 10A Bench Power Supply with Encoder Coarse & Fine Adjustments Knob, Adjustable Switching Regulated lab Power Supply with 5V 3.6A USB & Type-C Quick-Charge
Main highlights- Short circuit alarm: In order to improve the safety of lab power supply and prolong its service life, we designed a short circuit alarm device for DC power supply. After the OCP function is turned on, if the load equipment is short-circuited in the working process, the variable power supply will automatically stop outputting and send a buzzer to remind the user, protecting the adjustable power supply and the load from being damaged. Bench power supply also has safety protection functions such as overvoltage, overcurrent, overtemperature and overload.
- Precise encoder knob: HANGELL DC power supply 0-30V 0-10A is different from the ordinary traditional knob, which is adjusted by precision encoder knob, with high precision and strong stability. With coarse adjustment and fine adjustment, the number of digits can be switched by pressing the knob, and the value can be set by rotating the knob. It is more convenient to adjust the required voltage and current.
- Packaging and after-sales service: The package includes: 1 x variable DC power supply, 1 x input power cord, 1 x output power cord, 1 x user manual. We provide lifelong technical support. If you have any question, please feel free to contact us.
- Output switch button: The variable dc power supply is equipped with an output switch button, so you can easily turn on or off the output by pressing the output button. You can check the working status through the indicator light on the display screen. When the output is turned off, the voltage and current data can be adjusted anytime and anywhere, effectively preventing the load equipment from being damaged by forgetting to turn off the output.
- High-precision 4-digit LED display screen: The laboratory DC benchtop power supply is a professional laboratory power supply regulating device with high resolution of 0.01V and 0.001A, providing more accurate voltage and current readings. Constant voltage (C.V)/constant current (C.C.) mode automatically switches with the change of load. You can see the working status indicator on the display. It is clearly visible even under the condition of insufficient light.
9.4Excellent
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6
SKY TOPPOWERDC Power Supply Variable,0-30V 0-10A Adjustable Regulated Bench Lab Power with 4-Digit Display,for Repairing Phones,Computers,Test,Battery Charging,Electrolytic Power Supply,DIY,Sky TOPPOWER PS3010H
Main highlights- Widely Application: A reliable power supply with precise and stable output that can be widely used in factory production workshops,scientific research,school education,and high school and college use;Suitable for powering small appliances,charging LiFePO4 batteries or other batteries,laptop computers,powering electric bicycles,lawn mowers,and also a good working partner for electronic engineers for circuit testing, repairing electronic and car, electrolysis projects,load testing,etching tools,testing electronic components and avionics equipment;Nice present choice for DIY hobbyists
- What You Get: 1 x SKY TOPPOWER DC bench power supply 30v 10a for laboratory , 1 x Power Cords , 1set x Alligator clip wire, 1 x User Manual（ contact information included)
- Safe Reliable to Use: Lab power supply has many multiple protection functions, such as: leakage protection, thermal protection,voltage overload,current limit,short circuit protection and temperature cooling fan, to ensure the performance and extend the life of the device
- Large Display Screen: Has backlit 4 digit large and segmented display screen, use of high quality red digital tubes, is crisp and bright, easily visible even in low-light conditions;Power supply in the factory is given to the display on the protective film, can better protect the screen, resistant to dirt and not easily damaged
- High Precision 4 Digit Display: SKY TOPPOWER 30V 10A DC Power Supply is a professional adjustable power supply regulator;The accuracy can be within 0.01V(10mV) and 0.001A(1mA), and the coarse fine knobs can turn smoothly and show no looseness or wobble,extremely sensitive;so you can easily adjust it within 0-30V and 0-10A
- Ground Terminal and Anti Reverse Connection Protection: SKY TOPPOWER PS series features grounding terminal and anti-reverse connection protection, double protection for safer operation by the power user, and further enhance better protect your device the power supply from damage
- Customer Service: SKY TOPPOWER adjustable power supply can provide professional technical support services, if you have any problems or questions about your order, please feel free to contact the SKY TOPPOWER Customer Service via Amazon or email
- Compact and Lightweight: The variable power supply is small,takes up very little room on the bench, easily to carry, only 8.70X5.43X4.09 inch and the weigh less than 1.5kg;You can easily and conveniently take it outdoors for work
- Automatic Conversion Constant Voltage and Current Mode: The bench power supply constant voltage and current mode could automatically switch with load changes;The conversion of CV and CC is indicated by the LED display on the position below the knob, lf the load current becomes equal to or greater than the preset current limit, the unit will automatically switch to the CC mode and the voltage will drop, if the load current is less than the preset current limiting value, it could be as a constant voltage source
9.3Excellent
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7
NICE-POWERNICE-POWER DC Power Supply Adjustable Variable 3-Digital LED Display Adjustable Regulated Switching DC Lab Bench Power Supply Digital (30V 10A Black)
Main highlights- Stable vertical design, lightweight: DC power supply adopts stable vertical design, the rubber feet of shock absorber are at the bottom of DC power supply, which is safer and more stable when using. The size of DC power supply is 8.8 x 3.7 x 5.7inch（22.4*9.4*14.5cm）and weight 2.8lb（1.2kg）, very light and small, you could easily carry DC power supply in and out of various workplaces.
- Packaging and After-Sales: You will get 1*variable power supply, 1*output cable, 1*US standard power cable, 1*user manual, and 12 months repair with the purchase of DC power supply. If the DC power supply is damaged during the repair period, we will provide repair service. If you have any questions during use, you can contact us at any time and we will contact you as soon as possible.
- Multi-protection, automatic cooling fan: DC power supply has current limit protection, thermal protection, voltage overload protection, short circuit protection, etc. When the internal temperature of the DC power supply reaches 122℉/50℃, the fan of the power supply will automatically turn on, and when the temperature drops, the fan will automatically stop, which can effectively extend the service life of the DC power supply.
- High Precision and Screen Protection Film: The DC power supply variable has resolutions of 0.1V and 0.01A, and the DC power supply has adjustable ranges of 0-30V and 0-10A. The 3-digit backlit LED display provides more accurate and clearer readings of voltage and current values, even in low light conditions. To prevent damage to the DC power supply screen, the DC power supply has a protective film on the display.
- Diversified applications: The DC power supply variable is suitable for laboratory, school, maintenance, electrolysis, electroplating, brushing, lamp testing, aging test, battery charging, home DIY, etc. 5V/2A USB port can be used to power cell phones or other electronic devices, very convenient.
- 2024 New Upgraded Precision Encoder Knob: Unlike ordinary potentiometer knobs, the encoder knob on this variable 30V 10A DC power supply helps you set the desired value more precisely. Simply press the knob to switch each digit, then rotate the knob to set each digit in the 0-9 range.
9.2Excellent
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8
TekpowerTekpower TP1803D Lab Grade Variable Linear DC Power Supply, 0-18V @ 0-3A PC, with Alligator Cable and Power Cord,for Labs
Main highlights- Low Ripple for fine use
- Light weight with heavy Output
- High precision DC regulated power supply with 0-18 volts and 0-3 amp outputs
- Great Service and 90 Day Warranty
- DC Linear Power Supply with Super stable Output
9.1Excellent
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9
NANKADFDC Power Supply, 30V 10A Bench Power Supply with Encoder Adjustment, 5V/3.6A USB&Type-C Quick-Charge, Variable Power Supply with Output Enable/Disable Button, Short Circuit Alarm (0-30V 0-10A)
Main highlights- Packaging and After-Sales: 1 x variable dc power supply, 1 x output power cord, 1 x input power cord, 1 x user manual. We provide 7 x 24 hours technical support.
- Overcurrent Protection: When the OCP function is turned on, if the load equipment is short-circuited during operation, the adjustable power supply will automatically stop output and send a buzzer to alert the user. Protect the adjustable dc power supply and load from damage.
- Output Enable/Disable Button: In the process of using the bench power supply, Output button can prevent us from forgetting to turn off the output and causing damage to the load. Just press this button to turn on or turn off the output of the bench power supply. This makes it more convenient for you to use the power supply.
- High-precision Encoder Knob: The DC power supply has a precise encoder knob. You can press the knob to toggle each digit, then turn the knob in the 0-9 range to customize each digit. Set the voltage or current you want more accurately. The option to set the voltage or current can be toggled with the (V/A) button.
- Four-digit Display & Mute Mode: The bright display allows you to work comfortably even in dim light. You can also set the beep sound at the time of setting to on or mute mode according to your needs.
9.0Excellent
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10
SKY TOPPOWER20% OffDC Power Supply Variable, Lab Bench Power Supply Adjustable 30V 5A 3-Digital Display,for Circuit Test,Electrolysis Project,DIY Electronics Testing, Battery Charging,Repairing& Researching,SKY TOPPOWER
Main highlights- Widely Application: Suitable for students, DIY electronics enthusiasts, factory workshops, laboratory technicians and other workers to use; for the lab,electronic equipments maintenance,products line, car repair and battery charging,anodizing,scientific research and teaching,Great present choice for DIY hobbyist
- Multiple Protections: DC power supply has Thermal protection,Limit current protection,Voltage overload,Short-circuit protection to better protect your device from damage,ensure the safety; Built-in fan reduce the operation noise,prolonging the life of product effectively
- Grounding Wire and Anti-reverse Connection Protection: SKY TOPPOWER Power Supply has unique function: grounding wire and anti-reverse connection protection; Double protection for the safety of the operator, but also to protect the equipment and power supply; Increased safety and reliability of equipment
- Entry Level DC Variable Power Supply : SKY TOPPOWER 30V 5A adjustable power supply with high accuracy : 0.1V(100mV) and 0.01A(10mA) regulated power supplies; Make it more convenient to set your desired voltage and curren in the range of 0-30V and 0-5A; 3 LED digital display lab power supply with alligator clip leads; Please go to visit our video if not know how to preset the current and voltage
- Customer Service: SKY TOPPOWER DC Power Supplies can provide professional technical support sevices, 7/24 customer service provided; Please contact SKY TOPPOWER Team for any questions on using the PSU
- Constant Voltage and Current Mode: The bench power supply constant voltage and current mode could automatically switch with load changes; if the load current is less than the preset current limiting value; it could be as a constant voltage source; lf the load current becomes equal to or greater than the preset current limit, the unit will automatically
- Compact and Lightweight: The SKY TOPPOWER STP-series power supply is made even more compact, measuring only 8.89(D)x3.3(W)x5.5(H)inches and weighing approx. 2.75lbs, small volume, light weight,which can greatly save valuable space on your workbench and easy to carry
8.9Very Good
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