ReviewsVariable Voltage

Programmable DC Power Supply (0-30 V 0-10 A) HM310T High Precision 4-Digit Voltage Current Power Time Display Variable Switching Digital Power Supply with PC Software and USB Interface

[Programmable DC Power Supply]: This programmable DC power supply has a standard USB interface on the back and supports the Modbus programming instruction set. Hardware list With programmable sequence output. Six groups of quick parameter storage features..
[High accuracy]: The HANMATEK variable DC regulated power supply can display the output current, voltage, and power in 4 digits. At the same time, the time can be displayed and the decimal point is automatically rounded up. Output voltage: 0-30V, output current: 10A. Voltage resolution: 10mv.
[Reliability and Safety]: This variable DC regulated power supply has five powerful functions: overvoltage protection (OUP), overcurrent protection (OCP), overpower protection (OPP), overheat protection (OTP), and short-circuit protection. It has a protective function. With the automatic temperature control cooling fan, the cooling fan turns on automatically when the operating temperature exceeds 45 ° C..
[Multi-function]: Front 5V 1.5A dual USB charging interface that can be charged and repaired. The one-key output on / off switch allows you to preset the voltage and current values when the output is off, which is convenient for operation. One key for the voltage stabilization a....

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POWERBES DC Power Supply Variable 120V 3A - Adjustable Horizontal Switching Regulated Benchtop, Highly Portable, 3-Row & 4 Digits Display, Highly Accurate (0.01V - 0.001A), Testing Leads Included

...rrent encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage protection, thermal protection, voltage overload, power supply overload....

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ART 351 EQ 31-Band 1/3 Octave Graphic Equalizer

The 351 is a single-channel, 31-band, 1/3-octave graphic equalizer with many features: constant Q circuitry with a 3% center frequency accuracy, 20mm center detent sliders, selectable boost/cut range of 6dB or 12dB, active balanced and unbalanced input and output connections, adjustable high-pass filter, adjustable low-pass filter, variable input level control, clip level indicators, ground lift switch, internal power supply, and selectable line voltage switch.
The ART 351 Single Channel 31-Band Equalizer features a rugged all-steel chassis that occupies a single 19" rackspace.

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ALL-CARB Router Fan Electric Motor Rheostat Variable Speed Controller AC 1500W / 120V / 15A

Product Name: Router Fan Electric Motor Rheostat Variable Speed Controller AC.
Three Settings Include: off / on (full) / variable.

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DC Power Supply Variable, Bench Power Supply with Output Switch, Short Circuit Alarm, Adjustable Switching Regulated Power Supply 30V 10A with 4-Digits LED Power Display, USB Quick-Charge Interface

...rrent encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage protection, thermal protection, voltage overload, power supply overload....

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Hifonics ZTH-1525.1D Zeus 1500w Mono Amplifier Class D Compact Car Audio Amp

Specifications: Amp Class: Class D, Amp Total Channels: 1, Amp Max Power (watts): 1500..
Amp Power 1 Ohm (ch x watts): 1 x 1500, Amp Power 2 Ohms (ch x watts): 1 x 750, Amp Power 4 Ohms (ch x watts): 1 x 375, Amp Crossover: Variable....
Amp Variable Low Pass Crossover 12dB per Octave: 40Hz-300Hz, Amp Tone Control / Parametric EQ: Built-in bass control, Amp Bass Boost: 0-9dB, Amp....
Amp Variable Voltage: 0.2-6V, Amp Frequency Response: 10Hz-500Hz, Amp Total Harmonic Distortion (THD): 0.1%, Amp Speaker Level Audio Inputs - Yes, Amp....
Color: Silver, Warranty: 1 Year, Item Weight (lbs): 4.5, Item Length (in): 9.45, Item Width (in): 5.75, Item Height (in): 2.5..

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Essential Rob Halford

...rovides precise control of drilling to prevent screws from sinking too deep, falling off screw heads or even breaking screw shafts..
✅ [20 Voltage & 266 In-lbs Max Torque] - This 20V high voltage cordless drill driver will provide up to 266 In-lbs (30N.m Max) torque rotation strength to overcome resistance..
✅ [2 Variable Speeds] - Featuring a 2-variable-speed switch (0-350 and 0-1350 RPM), combined with an adjustable clutch gives you the versatility to drill different materials and use a variety of bits. Low speed for screwing and high speed for drilling..
✅ [Household Hand Tools & 14” Pink Storage Bag] - The home tool set comes with many hand tools including slip joint pliers, groove joint pliers, adjustable wrench, long nose pliers, magnetic screwdriver holder, screwdriver bits, utility knife, tape measure, etc. The 14" Pink women's tool bag is great for home improvement and DIY projects..
✅ [3/8” Keyless Chuck] - The 3/8" keyless chuck allows the cordless drill to use a variety of bits for common tasks around the house. With the Forward/Reverse switch you can install/remove the bits by hand tightening or loosening the chuck..

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Skar Audio SKA7EQ 7 Band 1/2 DIN Pre-Amp Car Audio Graphic Equalizer with Aux Input and High Voltage RCA Outputs

6 Channel 7-Band High Performance Car Audio 1/2 DIN Pre-Amp Electronic Equalizer.
Featuring 2 (Balanced & Selectable) RCA Inputs - Main and Auxiliary (Aux w/ Variable Gain Control) | THD: 0. 005%.
High Voltage (Max Output Voltage - 7V) Gold Plated Pre-Amp RCA Outputs - Front, Rear, and Subwoofer (with Variable Subwoofer Level Control on Front of EQ).
7 Fully Adjustable -12 dB to +12 dB EQ Bands (50 Hz, 125 Hz, 320 Hz, 750 Hz, 2. 2 kHz, 6 kHz, 16 kHz) with Built-in Fader Control.
Take Full Control Over Your Car Audio System with this EQ | Signal-to-Noise Ratio: 100 dB, Low Pass Frequency Switch: 60 Hz / 120 Hz.

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TOPSTRONGGEAR TSG7EQ 7-Band Car Audio Graphic Equalizer with Front 3.5mm Aux Input, High Voltage RCA Outputs and High Level Speaker Inputs

6 Channel High Performance Car Audio 1/2 DIN 7-ban Electronic Graphic Equalizer.
High Voltage (Max Output Voltage-8 Volt ) Gold Plated RCA Outputs - Front, Rear, and Subwoofer (with Variable Subwoofer Level Control on Front of EQ).
3.5mm Front aux input 2-channel RCA aux input with variable gain adjustments and high level speaker inputs,7 Fully Adjustable -12 dB to +12 dB EQ Bands (50 Hz, 125 Hz, 320 Hz, 750 Hz, 2. 2 kHz, 6 kHz, 16 kHz) with Built-in Fader Control.
Blue illumination independent master volume and subwoofer level Control with fader control select able 12Db low-pass Filer (60Hz or 90Hz).
Included components: Installation Brackets and Hardware.

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PreSonus STUDIOCHANNEL Vacuum-Tube Channel Strip, Blue

High-voltage Class A 12AX7 vacuum-tube mic/instrument Preamplifier.
Gain, tube drive, HP filter, -20 dB pad, Phantom power, polarity reverse3-band EQ features variable-q on mid-band w/ peak/shelving on high- and low-bands.
Variable VCA compressor with auto attack/release and soft/hard Knee.
3-Band EQ with parametric mid and semi-parametric, shelving/peak low and high bands.
1U 19” rack-mountable, rugged steel chassis.

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Amprobe AM-560 Advanced HVAC Digital Multimeter

AC/DC Voltage up to 1000V, AC/DC current, resistance, frequency, capacitance, temperature, duty cycle.
Dual thermocouple to take simultaneous temperature readings on low/high side of HVAC systems.
Low pass filter for variable frequency drives.

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