Best Dc Power Meter

B&K Precision 878B Dual Display Handheld Universal LCR Meter

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 device/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 powe....

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VU Meter 2x Panel VU Meter Warm Back Light Recording & Audio Level Amp with Driver Board

L/GND/R: This driver board with low level signal input terminals for connections are CD players, computer sound cards, the first stage, and other audio signal source device, wiring L, GND, RW respectively: Left, the right channel.
Power Consumption:Input AC / DC 12V-15V power supply for the drive plate. (Recommended independent power transformer, or a separate power supply for the winding. the backlight current is 45 mA when drive plate off work.
2 Resistor:R1 and R2 are two adjustable resistors of driver board,which can control the size of the hands swing..
Rectifier RegulatorThe backlight DC12V power meter is used for rectifier regulator of the backlight driver board Please notice that the positive and negative head interface..
Package Content:2 x VU Panel Meter+1 x Driver Module+1 x Cable.

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Voltage Amp Meter DC DROK Battery Monitor DC 0-300V 200A Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

Multifunctional Meter: DROK multimeter panel is available to measure percentage and AH of remaining capacity, DC positive and negative bidirectional....
Hall Sensor & Easy Mount: the voltage amperage meter is coming with a Hall transformer to for isolated measurement, reliable and safe.
Display: backlight can be controlled to be ON or OFF as user’s need.
Equipped with full angle of view LCD screen, users could see the display....
Alarming Function: it will alarm and flash to draw your attention when the real voltage is higher or lower than preset alarming voltage and real....
Wide Applications: Can be used as dc amp meter, digital volt meter, power meter, battery capacity monitor. Suitable for all kinds of batteries, such....

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GLTL Gaussmeter Tesla Meter Surface Magnetic Field Tester with N/S Function + Metal Probe

★, Application: Handheld digital WT103 gauss meter used to measure the magnetic field of the permanent magnet material surface, DC motors, speakers, magnetic separator, permanent magnetic separator magnetic field demagnetization and the leakage of the magnetic field, parts machining residual magnetic field. Measuring range: 0 to 200mT milli-Tesla of - 2000mT milli-Tesla.
★, Basic error: ±2percent ±3 word (below 1000mT millitesla of) ±5percent ±3 words (over 1000mT millitesla).
★, Ambient temperature: 5℃~40℃ Relative Humidity: 20%~80% (non-condensing) Power supply: one 9V battery, external power supply (Battery is not included).
★ ,Package Included: 1 x WT103 Gaussmeter Tesla meter.
1 x DC Adapter ( includes AAA*3 Batteries ).

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Inrush Current Clamp Multimeter, BTMETER BT-570N TRMS 5999 Display Clamp-on Amp Meter for AC/DC Voltage Amperage Ohm Temperature Test

...urrent, Continuity test with buzzer, Diode test..
✅BOTH AC/DC CLAMP-ON AMMETER - High resulotion, True RMS allows you get accurate measurement regardless of waveforms. Relative mode for Capacitance, DC Inrush, Zero out for lower amps measurement, data hold, max/min, auto power off, polarity and low battery indicator..
✅SAFE AND EASY TO USE - Overload protection on all ranges. Use this clamp amp meter for unidentified wire testing, Contactless amperemeter test for amperage, Avoid electric shock without touching any wires..
✅HIGH ACCURACY AMPERAGE METER - 0.1 amp resolution for AC DC Amps measurement for 200A, 1A amp resolution for 1000A. Ideal inrush clamp meter for troubleshoot electrical mechanical problem of cars motors boat HVAC household appliances safely and accurately..
✅LARGE DIGITAL DISPLAY - Well built with backlit LCD for visibility in dimly light areas. Extensible thermocouple probe support measures high temperature from -4 to 1832℉(-20 to 1000℃). Jaw Caliber Size 1.77 inches (45mm).

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Sper Scientific 850009 UV Light Meter

...ensor: The exclusive photo diode colour correction filter, spectrum meet C.I.E. Cosine correction factor meet standard | Large LCD display with barograph and Indicator | Zero Adj.: External adjustment by pushing button (40 Lux Range Only) |Peak Hold: To hold the peak display | Data Hold: To freeze the display value.
Power Supply: DC 9V battery. 006P, MN1604 (PP3) or equivalent. | Power Consumption: Approx. DC 8 mA | Weight: 220 g/0.48 LB | Lux Meter Dimensions: 200 x 68 x 30 mm (7.9 x 2.7 x 1.2 inch) | Sensor Probe: 82 x 55 x 7 mm (3.2 x 2.2 x 0.3 inch).
Memory: Save the max. & min. value with recall | Power off: Auto or manual power off. | Over Range Indication: “- - - - “.
Under Range Indication: “_ _ _ _” | Data Output: RS-232 serial data output | Operating Temperature:32°F to 122°F ( 0 to 50°C) | Operating Humidity: Max. 80% RH.
Supply Scope: 1 Unit of Digital Lux Meter, Light Sensor Probe with Protection Cover, Instruction Manual and Factory Calibration Certificate | Applications: Auditoriums, Theatres, Indoor Stadiums, Schools, Labs, Night Events, Amphitheatre, OT Rooms.

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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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Extech MA445 True RMS 400A AC/DC Clamp Meter with NCV

...backlighting ensures better visibility in dark work areas.
▲The "Return to Zero" Function : reduces data errors affected by the earth's magnetic field and helps you get more accurate measurements.
▲Automatic Sleep Mode : After 30 minutes of inactivity, it automatically switches to sleep mode to save energy.
▲Low Power Indicator : When the clamp meter is in a low battery state, the LCD display of the clamp meter will display a low battery symbol to remind you to replace the battery.
▲Fixed with Free Additional Test Lead : free battery and test lead, everything packed in a case, direct use.
The design is ergonomic and portable, ideal for professionals or new users.
▲Package Content : 1 x Digital Clamp Meter, 2 x Test Leads, 3 x 1.5V AAA Batteries, 1 x Carrying Bag, 1 x User Manual.
▲24-Month Warranty : We provide 24 months unconditional warranty and lifetime after-sales service.

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Tnuocke 12V 5A 100V-240V AC to DC Power Adapter 5.1x2.1mm 8-Way Power Splitter Cable for CCTV/Camer/DVR H-M-025

Parameter：Input voltage:AC 100-240V~50/60Hz, output voltage: DC 12V, output current: DC 5A..
8-way splitter cables: 16.5inch,Plug Diameter, 5.5 mm Outer, 2.1 mm Inner..
Package：1 set of DC 12V 5A power adapter (including cable) and 8-way splitter cables..
Easy to use: just plug the power adapter into the power supply, and it can be used. Eight power lines can supply power for multiple electronic devices..
Applied range：Very suitable for closed-circuit television and video cameras in home or office..

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