Best Dc Power Supply Tester

Earth Ground Resistance Tester Meters Two Three Wire Digital earth resistance tester 2000ohm for electrical equipment rechargeable lithium battery ground resistance measurement

  • Earth Resistance:Range:0.01Ω~2000Ω Resolution:0.01Ω Accuracy:±2%rdg±3dgt.
  • Earth Voltage:Range:0~600V AC Resolution:1V Accuracy:±2%rdg±3dgt.
  • Power Supply:DC 7.4V 2600mAh rechargeable lithium battery.
  • Tester Dimension:280mm(L)×260mm(W)×160mm(H).
  • Measuring Method:Earth ground resistance: rated current change-pole method, measurement current 3mA Max,820Hz.
  • Earth Voltage: average value rectification.
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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

  • 【Highly Accurate Encoder Adjustment】 Just press the voltage or current 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 pr....
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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 - Pyramid PSV500

  • CONVERTS AC TO DC: Features AC to DC power supply variable linear / regulated design. Provides convenient and reliable AC-to-DC power conversion w/....
  • USB AND SCREW-TYPE TERMINALS: This workbench linear variable power supply features dual USB charge port and universal screw connection terminals....
  • PLUG-IN OPERATION: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion.....
  • SHORT-CIRCUIT PROTECTION: Equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected....
  • AMP GAUGE AND VOLT METER DISPLAY: This DC bench power supply is equipped with rotary control for the adjustable power supply DC and analogue gauge....
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ABLEGRID Charger Compatible with Swann Lorex Q-See Security Camera 12V 5A 60W 2-Prong Plug AC to DC 2.5x5.5mm w/8-Way Power Splitter Cable Power Supply for CCTV Security Camera DVR, LED Strip Lights

  • ► SPECIFICATION: Input voltage:AC 100-240V, 50/60Hz. Output voltage:DC12V 5A (60 Watt). 2-Pin US Plug.
  • DC connector size: internal diameter: 2.5mm, external diameter: 5.5mm.
  • ► WIDE USES: power supply for the flexible LED strip lights, security camera DVR system, and other DC12V devices.
  • this DC Adapter can also work with most electronic devices for interface 5.5mm*2.5mm.
  • ► INCLUDE: 1)8-Way Power Splitter cord enables you to easily power up to 8 security cameras or 1 DVR with just one plug, no matter it is Analog or AHD.
  • 2) 2.1mm x 5.5mm Power Plug features one power connector end DC plug female to another end terminal for CCTV camera connected, save time and securer cable connection.
  • ► NOTE: 1 to 8 Power Splitter Adapter Cable allows up to 8 security camera connections to a Single power adapter.( If your security camera requires 1A power supply, you only could connect 5x security camera to the power supply. You couldn't connect 8x security cameras. More than 5x security cameras, the power supply will not work. 2. If your security camera requires 0.5A power supply, you could connect 8x security cameras to the power supply.).
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Leviton 47605-PSC Versatile Power Supply for Structured Media Cabinet

  • LED: This Green LED will illuminate when input AC power has been applied to the unit and DC power is available.
  • Fuse: If the AC/DC primary circuit load or if the DC output load increases, causing the input AC current to the DC power supply to exceed the 2 Amp....
  • This will cause the DC power supply to loose all DC power output but AC power output to the NEMA 5-15 Receptacles will remain active.
  • This unit connects to a 120 VAC, 3 wire source and provides 6 DC outputs at 12 Volts.
  • NEMA 5-15 Receptacles: These two AC output female connectors will provide 120 VAC and UL rated at 15 Amps total.
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SFB-1500D - Sundown Audio Monoblock 1750w RMS Amplifier

  • Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB)..
  • Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA..
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Sundown Audio SIA-2500D Monoblock 2500W RMS Amplifier

  • Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB)..
  • Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA..
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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

  • 【Highly Accurate Encoder Adjustment】 Just press the voltage or current 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 pr....
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Sundown Audio SFB-3000D 3000W RMS Class D Amplifier

  • Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB)..
  • Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA..
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Power Probe III with Case & Accessories PP319FTC [Car Automotive Diagnostic Test Tool Digital Volt Meter ACDC Current Resistance Circuit Tester] with a Keychain Light Red

  • POWER PROBE III: The PP3 is a Voltmeter and Continuity Tester, with Audible & Visual indicators along with two LED headlights to light up your work....
  • SUPPLY POWER TO COMPONENTS: This circuit tester uses your car's battery to supply 12-24 volts of circuit breaker protected power or ground to activate....
  • REMOVABLE 4MM PROBE TIP: The probe tip can be removed to adapt to any 4mm lead.
  • BUILT-IN CIRCUIT BREAKER: The Power Probe 3 is protected by an 8 amp circuit breaker to provide additional safety..
  • WHAT'S INCLUDED: (1) Power Probe 3, (2) 20ft Extension Leads, (1) Cigarette Lighter Adapter, (1) Battery Clip Set, (1) Carrying Case, and (1)....
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