Finding a dr meter triple linear variable dc power supply that suits your need and does its job well can be challenging. Overall, our tester reviews these dr meter triple linear variable dc power supply with giving ratings and marks for its durability, ease of setup and use. Also the dr meter triple linear variable dc power supply price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for dr meter triple linear variable dc power supply and have the details guide and list provided below.
This is the ultimate buyers guide dr meter triple linear variable dc power supply.
Our Top Picks
1
✓ Best choice
Dr.meter DC Power Supply, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with...
Check Price On Amazon
Amazon.com
2
Recommended
Tekpower TP-3005D-3 Digital Variable Triple Outputs Linear-Type DC Power Supply, 0-30 Volts @ 0-5...
Check Price On Amazon
Amazon.com
3
High quality
DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated...
Check Price On Amazon
Amazon.com
The Best dr meter triple linear variable dc power supply
Dr.meter DC Power Supply, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with Alligator Leads and 3 LED Digital Display, Variable Power Supply with US 3-Prong Cable
out of stock
Amazon.com
as of July 4, 2025 5:54 pm
Features
- ★【DC regulated power supply】-30 Volts and 0-5 Amp outpouts with alligator clip leads, 3 LED digital display.
- ★【Auto Conversion】Current can be converted from ''A'' to ''mA'' though The Movement of Decimal Point. It can be operated as constant current or constant voltage source.
- ★【Multiple Protections】Upgrade Elastic Handle, easy to carry, Automatic cooling fan, exhaust fan protection, overload and short circuit protection to prolong service life of product.
- ★【High Stability】Voltage stability:
- ★【Wide Application】Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units
Tekpower TP-3005D-3 Digital Variable Triple Outputs Linear-Type DC Power Supply, 0-30 Volts @ 0-5 Amps
$219.99
in stock
2 new from $219.99
Free shipping
Amazon.com
as of July 4, 2025 5:54 pm
Features
- High precision DC regulated power supply with triple outputs, 0- 30 volts and 0-5 amps
- Two operational modes: constant voltage and constant current
- Cooling fan automatic activation by built-in thermo-sensor
- Back-lit LCD Display with a 0.1V and 0.01A resolution
- 1-year warranty
DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Disply with Output Power Lab Grade
out of stock
Amazon.com
as of July 4, 2025 5:54 pm
Features
- ◆【High Precision, Wide Range】LONGWEI DC power supply is a professional power supply regulation device that designed with crystal clear, backlit 4-digit LED display of voltage, current, and power. Precise accuracy: 00.01V and 00.01A. You can easily tune it within 0-30V and 0-10A. Very durable and easy to observe even in low light conditions.
- ◆【5V/2A USB interface& Auto Power Calculation】What does the USB do? Please don't worry about run out of power now, you can charge your phone, repair phones and more through the 5V/2A USB interface. The hot selling point is that this power supply can calculate output voltage and current into power intelligently and displays the value on its large screen accurately. 110V / 220V input voltage can be switched and can be used worldwide.
- ◆【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!
- ◆【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.
- ◆【Various Application】This one weighs less than 3kgs and measures only 11.2 x 5 x 5.7 inches, Applies for laboratory, school, home, electronic repair DIY, aging test and other requirements thanks to complete test probes and output cable with alligator clips. (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.)
Kungber DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads
$59.99 in stock
1 used from $58.56
Free shipping
Amazon.com
as of July 4, 2025 5:54 pm
Features
- Intelligent Charging and Safety Detection: Our DC power supply features intelligent charging mode. The real-time display of charging power (Ah) keeps you informed of the battery status. Worried about overcharging? Rest easy knowing our power supply stops charging when your battery is full. With built-in detection of incorrect connections, ensuring safe and reliable charging.
- Overcurrent Detection Alarm: Easily activated with the 'OCP' button. Detects short circuits and overcurrents, triggering an alarm and stopping output to protect connected devices.
- Compact and Various Application: This DC power supply is less than 2.3 lb and measures only 7.59 x 3.35 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 18W USB port Quickly charge your devices with high-speed 18W output for efficient charging, no worry about running out of power.
- Reliable and Safety: many safety measures are adopt in Kungber lab DC power supply - Grounding wire, Leakage protection,Thermal protection, Voltage overload protection, Power overload protection and Short-circuit protection. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively. When the working temperature is more than 122℉/50℃,the intelligent thermal protection will active the cooling fan to lower the temperature
- What You Get - 1 x Kungber Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber.
Pyramid Universal Compact Bench Power Supply - 50 Amp Variable Linear Regulated AC to DC Power Converter/Power Supply Adjustable DC Voltage Supply with Amperage Gauge, Volt Meter, USB Port - PSV500
$149.99
in stock
6 new from $147.77
Free shipping
Amazon.com
as of July 4, 2025 5:54 pm
Features
- CONVERTS AC TO DC: Features AC to DC power supply variable linear / regulated design. Provides convenient and reliable AC-to-DC power conversion w/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, HAM radio, etc
- USB AND SCREW-TYPE TERMINALS: This workbench linear variable power supply features dual USB charge port and universal screw connection terminals compatible w/ a wide range of devices/equipment. Used to test device/equipment operation and performance
- PLUG-IN OPERATION: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Switch-activated power control eliminates the need for an external battery or additional power source
- SHORT-CIRCUIT PROTECTION: Equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected electronics. Has rugged and durable housing construction safe for benchtop or desktop placement
- AMP GAUGE AND VOLT METER DISPLAY: This DC bench power supply is equipped with rotary control for the adjustable power supply DC and analog gauge amperage and voltage metered display for easy operation
Adjustable DC Power Supply (0-30 V 0-10 A) with Output Enable/Disable Button HANMATEK HM310 Mini Variable Switching Digital Bench Power Supply with USB Charging
$69.99
in stock
Amazon.com
as of July 4, 2025 5:54 pm
Features
- 【Auto Power Calculation】 - Intelligently calculates output voltage and current into power and displays the value on its large screen.; decimal point automatic carry & LED 4 digits display of voltage function displays.current and powe; The keyboard can be locked to prevent misoperation.
- 【Output switch control】 - Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause the instrument to burn out.,which often occurs in the maintenance.Output key is designed to solve this problem.By pressing the Output key, the required voltage and current can be adjusted without the actual output power,Which makes this DC power supply more secure and more energy efficient.
- 【Safe and Reliable to Use】 - Safety is our priority. The built-in fan low arc noise & low ripple,The power supply is durable and compact. Productive work since the power supply comes multiple protection of Over-voltage, over-current, over-power, over-temperature, short-circuit powerful protection function.
- 【Wide Application】 - Front 5V 2A USB charging interface that can be charge your devices.Applied in production line test, electrical maintenance, aging products, battery charging, laboratories scientific research and teaching and all other need DC regulated power supply.,Nice gift choice for DIY electronics hobbyist.
- 【Manufacturer's Package】 - 1 * HM310 Power supply host , 1 * Output power cord , 1* Input power cord , 1 * User manual.High quality material adopted and make it more stable output, small volume, light weight, easy to carry and move and easy operation.
Tekpower TP3003D-3 Digital Variable Triple Outputs Linear-Type DC Power Supply, 0-30 Volts @ 0-3 Amps
$179.99
in stock
2 new from $179.99
Free shipping
Amazon.com
as of July 4, 2025 5:54 pm
Features
- High precision DC regulated power supply with triple outputs, 0- 30 volts and 0-3 amps
- Two operational modes: constant voltage and constant current
- Cooling fan automatic activation by built-in thermo-sensor
- Back-lit LCD Display with a 0.1V and 0.01A resolution
- Authentic Tekpower brand with 1-year manufacturer's warranty
MATRIX MPS-3005H-3 Triple Linear DC Power Supply,30V 5A Adjustable Variable Low Ripple Benchtop DC Power Supply Digital Regulated Lab Grade with 4 Digits Display with Series and Parallel Mode
$329.99
in stock
Amazon.com
as of July 4, 2025 5:54 pm
Features
- ACCURATE and HIGH PRECISION: MATRIX MPS-3005H-3 dc power supply with high-resolution 10mV/1mA, 4 digits display. Our triple linear dc power supply voltage accuracy is 0.03%+10mV, and current accuracy is 0.1%+5mA. Very Easy setup with a rapid adjustment knob.
- WITH MANY UNIQUE FEATURES: MATRIX bench power supply has over current protection, CV and CC mode, and no external attachment. H1 and CH2 output can be controlled independently. The two channels of the triple linear dc power supply are automatically connected in series or parallel mode by the switch inside the machine.
- MULTI-PROTECTION FUNCTION: Our adjustable power supply is equipped with grounding wire, overheat protection, overvoltage protection, overcurrent protection, and short circuit protection to ensure safety; after testing, it can maintain full load operation for more than 24 hours. The benchtop power supply built-in smart cooling fan can reduce noise and effectively extend product life.
- HIGH-QUALITY MATERIALS: The lab dc power supply uses pure copper terminals, with good conductivity. High-quality cables are used internally to ensure the safe operation of the machine. Using high-quality hardware makes our power supplies more precise.
- QUALITY CHECK: You will get Linear DC Power Supply*1, Power cord*1, Test line*3, and User Manual*1 by purchasing Linear DC power supply. We will inspect all DC power supplies and accessories before shipment to ensure that the quality of the products received by each customer is good.
DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV
$39.99
in stock
1 used from $39.10
Free shipping
Amazon.com
as of July 4, 2025 5:54 pm
Features
- 【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.
- 【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
- 【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
- 【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
- 【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Labtop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.
Kungber DC Power Supply Variable with Memory, 30V 10A Adjustable Switching Regulated DC Bench Linear Power Supply with Memory Recall and Output Disable Button 4 Digits Display and Alligator Leads
out of stock
Amazon.com
as of July 4, 2025 5:54 pm
Features
- Easier to Set Values - Encoder switch is used on Kungber dc power supply 2021 version to replace the potentiometer switch which is widely used but not easy to adjust. On this version you can just “set” Voltage and Current instead of “adjust”. Make works accuracy, easy and fast.
- 4 Groups of Internal Memories - You can set 4 groups of commonly used Voltage and Current combination and easily recall them by press “M1-M4”. Use the “ADJUST” knob to set new combinations.
- Output Switch Control - Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause to burn out, which often occurs in the maintenance. Output switch is designed to solve this problem. By pressing the On/Off key, the required voltage and current can be adjusted without the actual output power, which makes this benchtop DC power supply more secure and more energy efficient.
- Reliable and Safety - Kungber variable power supply use premium electronic components, provide reliable working status and prolong the product life effectively. Many safety measures are adopt in Kungber power supply- Grounding wire, Leakage protection, Thermal protection, Voltage overload, Power overload and Short-circuit protection. When the working temperature is more than 122℉/50℃, the intelligent thermal protection will activate the cooling fan to lower the temperature according to the load.
- Compact and Various Application - This DC power supply is less than 3 lb and measures only 9.9 x 3.3 x 6.7 inches, with a high resolution of 00.01V and 00.01A, led 4 digits display. You can easily tune it within 0-30V and 0-10A, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements.
The Video Review of Best dr meter triple linear variable dc power supply
Conclusion
When you’re looking for dr meter triple linear variable dc power supply, you’ll want to keep a few things in mind. First, decide what you want to use the dr meter triple linear variable dc power supply for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on dr meter triple linear variable dc power supply you want to buy dr meter triple linear variable dc power supply, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.