Top 20 Best Selling Power Supplies Lab Instruments & Equipment (2019)




Mastech Power Supply HY3005F-3 is a =regulated power supply with triple outputs. This high quality linear power supply has three outputs: two outputs are continuously adjustable at 0-30V DC and 0-5A, and the third output is fixed at 5V DC and 3A. What's m ... more info

Item condition: Brand New Features: 1. Universal AC input / full range 2. It's good quality & high performance 3. Input:AC110-220V 50/60Hz 4. Out put:DC 12V 10A 5. 100% full load burn-in test 6. Protections: overload/ over voltage/ short circuit ... more info


Two level of control for both current and voltage outputs: coarse and fine for ease of use Adjustable outputs: 0-30V and 0-5A Input voltage: 110V AC switchable Line regulation: CV ... more info


Features: 100% Brand New. Weight:773g Size: 15.9 x 9.8 x 4.2cm Input Voltage: 200V~240V/100V~120V ±20% Output Voltage: 24V DC Output Current: 0~15.0A Shell Material: Metal case / Aluminum base Protection: Shortage Protection, Overload Protection, ... more info



Features: 1.Universal AC input / full range 2.Full load burn-in test 3.Cooling by free air convection 4.It's good quality and high performance 5.Great switching power supply for home appliances Specifications: 1.Input: AC110-240V 50/60Hz 2.Output: DC 24 ... more info

Connection: L, N: AC power input GND: DC power output - +V: DC power output + V / ADJ:Adjust the output voltage Max Support Length of LED Strip: 3528 LED Strip w/ 300LEDs ---> 20 Meters 5050 LED Strip w/ 150LEDs ---> 13 Meters 5050 LED Strip w/ 300LEDs - ... more info



B+K High Current DC Power Supplies are designed for continuous duty and are ideal for substituting car batteries. For servicing/demonstrating high-power car stereos, cellular phone products, camcorders, and ham radios. Hobbyists, retailers, and service sh ... more info

This Linear power Supply packed with features and at a cost that can't be beat!! It has an easy to read 4 digit LED is used to display the voltage and current values and 4 programmable storage setting. This is a heavy duty single-channel, constant-volt ... more info



Single output, metal housing, AC to DC power supply. With overload and short circuit protection. Mainly used for CCTV camera, LED flexible strip, LED decorative lighting, building lighting, stage lighting, LED display and home appliances. ... more info




Easy control for both current and voltage outputs. Dual adjustable outputs: 0-30 V and 0-100 A. Input voltage: 110 V AC. Line regulation: CV ... more info

Technical Specifications: * AC in put : 100-120V?3.2A;??200-240V?2.0A 50/60Hz * Output: 24V 15A * Manual Switch between 115V and 230V Input * High Efficiency, Low Temperature * High reliability * LED indicator for power on * Built-in EMI Fi ... more info




The TekPower TP3020E is a professional DC regulated power supply from TekPower. This is a highly stable, high quality switching power supply with its output continuously adjustable at 0-30V DC and 0-20A for main output on the back. There is also an Aux ou ... more info

The GPC-Series are triple output, 195 to 375W, linear DC power supplies. Channel 1 and 2 are fully adjustable (model dependant) and Channel 3 is fixed at 5V/3A with ripple and noise at less than 2mVrms. Overload and reverse polarity protection keep GPC-Se ... more info


The Protek PL-3003S 30V/3A LCD Display Power Supply, part of the Protek PL-3003/3035 S/D/T Series, is a LCD Display Power Supply. The Protek PL-3003S adopts SMD adhesive sheet element technology. Additionally, the Protek PL3003S provides multi-loop type h ... more info


Cooling by free air convection and LED indicator for power on. Automatic protection for short circuit, over voltage, over current & high temperature. It is widely used in CCTV, radio, correspondence, LED display screen, industry control, broadcasting, ... more info



Double Adjustable Independed Channels + Auxiliary Channel DC power supply. Rated Output Voltage: 0~30 V (Dual Channel, Adjustable). Rated Output Current: 0~5 A (Dual Channel, Adjustable). Rated Output Power: 315 W. Voltage/Current Accuracy: ±0.5% Rdg +2 d ... more info

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