ReviewsAutomatic Constant voltage

DC Power Supply Variable(0-30 V 0-5 A), Eventek KPS305D Adjustable Switching Regulated Power Supply Digital, with Alligator Leads US Power Cord

【High-definition display】Variable power supply, backlit LED can display 3-digit readings in high-definition, and the values can be easily seen in low-light environments. You can easily adjust it in the range of 0-30V and 0-5A..
【Constant voltage and constant current mode automatic conversion】Constant voltage mode (C.V.) and constant current mode (C.C.) will automatically switch with the connection of the load, of course, you only need to rotate the fine adjustment and coarse adjustment knob to get the value you want , extremely easy, it will become a good hand for your work and life..
【Stable output and intelligent heat dissipation】Low noise output, output ripple less than 200mv, sustainable and stable output. And built-in thermal sensor, intelligent temperature control, greatly improve output stability and service life!.
【Safe and Reliable】For your safety, all power supplies have been manufactured and tested in multiple processes, and have functions such as short circuit protection, thermal protection, and overload protection..
【Small and Diverse Applications】Worried about the bulky power supply? This DC power supply weighs less than a laptop at just 3.2 pounds, saving more space on your workbench. And you can use it in various....

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Tekpower TP3003D-3 Digital Variable Triple Outputs Linear-Type DC Power Supply, 0-30 Volts @ 0-3 Amps

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.

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Goodyo Mug Heat Press Machine Digital Sublimation Machine Coffee Mug Printing 110V/350W

【Parameters】 Voltage： 110V. Output Power: 350 Watts. Temperature range: 0 - 430 Fahrenheit degree. Time range: 0 - 240 seconds.Mug Heater Size:....
【CE Certificate】Automatic baking time control.
Pressure adjustable, Full mug surface heat transfers print, the mug press attachment is for cylinder-shaped mug only..
Digital temperature indicator and easy operate panel..

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PowMr 100A MPPT Solar Charge Controller 12/24V Auto Max PV 96V with LCD Display,Solar Controller 1300W/2600W Input Solar Panel Regulator fit for Lead Acid Batteries (Sealed, Flooded and Gel)

100A MPPT solar charge controller:12/24VDC automatically identifying system voltage.Support 3 charging(constant current, constant voltage, floating charge) lead-acid battery options: Sealed, Gel, Flooded,Parameter user can reset.
MPPT controller MAX.PV input power:1300W(12V system),2600W(24v system),Battery capacity configuration ≥800AH,Maximum power current 100A,Maximum open circuit voltage (V) ≤96V.
All the Various Real-time data show on one display ,Convenient user to check，the power supply uses ultra low power chip ,reducing static standby power consumption ,reduce energy loss,Automatic temperature compensation function.
Dual USB 5V Output charge 2.4A for phone charging, with function button to "manually" open load or manually close the load. Long press and hold this button for 5 seconds to restore the factory settings.
Full protection:Battery reverse discharge protection,Battery reverse polarity protection,Battery under voltage protection,Overload, short-circuit protection.Aluminum heat sink allows for efficient heat dissipation..

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DNYSYSJ Adjustable DC Regulated Power-30V 20A DC Power Supply Supply Variable-Regulated DC Bench Power Supply with LED Display

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.

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DC Power Supply, Dr.meter 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

★【DC regulated power supply】0-30 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: 003c0.01%+3mV, Current stability: 003c 0.2%+3mA, Ripple & noise :003c 3mArms.
★【Wide Application】Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units.

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TKDMR 300W PTC Heating-Soldering Plate - Hot Plate LED Remover Chip Welding Station for LED Repair DIY Laboratory

Material: Aluminum+PTC, Size: (L)X(W) 120x70mm / 4.72''x2.76''(appr.).
Input Voltage: 110/220V, Power: 300W, Max temperature:500℉.
Automatic constant temperature. High performance and high power.Use for LED remove and repair and Laboratory heating..
Can also be used for BGA solder ball.Can be used to disassemble the LED light bead and FPC board.PTC heating plate and heat dissipating aluminum sheet construction..
30 seconds will be reach about 500℉ (±10%) ≈260℃.The temperature is constant. It has no temperature regulator..

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THEPRO 12V 15A LifePO4 Battery Charger 14.6V Smart Charger and Maintainer for Lithium-Iron Deep Cycle Rechargeable Batteries of Car Truck Boat RV Lawn Tractor and More

This is a very special battery charger, designed for 12V (12.8V ) Lifepo4 batteries. Charging Specs: 14.6V | Charging Current: 15A | Cut-off Current:....
Smart and Efficiently - THEPRO Lifepo4 smart charger is implemented the special 2-stage constant current/constant voltage (CC/CV/Cut off) charge....
Safe and Secure - Automatic Shutdown when fully charging. Multilevel Protections guard against Overcharge, Over-Voltage, Overheat, Over-time Charging....
Optimized for Any Climate - More precise charging in hot and cold climates because of our new integrated thermal sensor. Avoids under-charging in cold....
Durable and Cooling Fast - The durable aluminum alloy shell and cooling fan allow the charger's exterior to function as a heat sink with over-heating....

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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

【Automatic Power Calculation】 Different from other dc power supplies, LONGWEI PS-3010DF bench power supply can automatically calculate the power value according to the voltage and current, but also can simultaneously display the 4-digit voltage, current and power values, numerical accuracy of 0.01V and 0.01A..
【5V/2A USB Interface & The design with Elastic Handle】This adjustable power supply could charge the device which you want to repair. It also features a large display that makes it easy and accurate to read voltages and currents. In addition, the design with Portable and lightweight could help you to carry it easily..
【Constant Voltage & Constant Current Operation Mode】The easy-to-use rotary knob of coarse and fine could adjust the data of voltage and current digit by digit, which allows you to set the desired output resolution quickly and easily in 30V 10A..
【Multiple Protections】This bench power supply provides overvoltage, overcurrent, overtemperature, overload, and short circuit to protect your device, prolong the service life of the dc power supply. In addition, it also has multiple heat radiation grooves on both sides, provides the cooling & exhaust fan protection.
【Various Application】This one weighs less than 3kgs and mea....

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Car Defroster Heater, Adjustable 300W-500W Ceramic Car Heating Fan Heater,Heating Warmer Windshield Defroster Demister,DC 12V Temperature Control Device

This Car Defroster Heater works perfectly against fog on your windows, keeps you cool at summer and warm in the winter. Easy to connect to your cigarette lighter or battery clamp, open the switch and the hot air come out immediately.
Power Adjustment: 150W-350W (12V), 300W-500W (24V).
Rotating Speed: 2000. The power can be adjusted according to the voltage, very useful for speeding up demisting and defrosting.
The heat conversion rate of ceramic alloy heater is high, and has advantage of automatic thermostat and adjust the power, automatic constant pressure, improve the circuit security.
Comes with double heater for strong wind, but low energy loss, low noise. Compact portable unit with fan & heat settings, ideal for in-car, camping etc.
Package Included: 1 x Car Fan Heater, 1 x Car Charger, 1 x Silicone Pad, 2 x Battery Clamps, 3 x Protective Tubes.

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Weighing Sensor Transmitter Tension Sensor Transducer Weight Transmitter Amplifie Voltage Current Converter Sensor Amplifier Load Cell Amplifier Linear Differential Input Voltage

▶ HIGH SENSITIVITY -- Features high precision, high sensitivity, high stability, and durable in use. Package List: 1 * Load Cell Transmitter.
▶ PRECISELY AMPLIFY -- The internal high-performance device is used to precisely amplify the sensor output signal, internal voltage regulation, constant current bridge, voltage and current conversion, impedance matching, linear compensation, humidity compensation, etc..
▶ CONVERT OUTPUT -- Convert the mechanics and quantity into standard current and voltage signal output, which can be switched from 0~5V/0~10V.
▶ DIRECTLY CONNECTED -- It can be directly connected with the interface of the automatic control device PLC single-chip host computer terminal or computer.
▶ MULTIPLE PROTECTIONS -- With standard signal external zero adjustment, external adjustment gain function, input overload protection, output short circuit protection.

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