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Voltage Testers - 305 - Mega Sale! Save up to 29%


Mega Sale! Up to 29% off on Voltage Testers at Humble Opinion. Top brands include NW, EONE, JANSANE, MakerHawk, ZIYUN, Generic, ECSEM, Yeeco, KNACRO, & YUNAWU. Hurry! Limited time offers. Offers valid only while supplies last.



Generic DC-DC step up converter 48V to 12V 30A 360Wmax power supply converter
Generic DC-DC step up converter 48V to 12V 30A 360Wmax power supply converter
By NW
In Stock
$45.00

mpn: CECOMINOD052658, ean: 0711420059423,

Item no. J48D12K360Z Output power(W) 360 Input voltage(V) 48V DC Output voltage(V) 12V DC Output Type: Single Input: Input voltage range(V) 20-30V DC Efficiency 93% Output: Output voltage range(V) VOUT: 12V DC Output current(A) 30A Voltage adjustable...


Multimeters VC105 Electrical Testing AC/DC Voltage/Current Auto-range Digital Waterproof Silicone Meter With 3999 Data Readout
Multimeters VC105 Electrical Testing AC/DC Voltage/Current Auto-range Digital Waterproof Silicone Meter With 3999 Data Readout
By EONE
In Stock
$59.00

mpn: E-ONE, ean: 0730060457758,

*Features: VC105 Absolutely waterproof ! The sealed design extending the using expectancy of the meter and enables it working under bad weather and environment. And more vagariously, it equipped with the Inner rechargeable battery, so that no battery...


Digital Clamp Meter VC3267A Multimeter Portable with AC Current Resistance Capacitance Voltage Frequency Diode Continuity and Temperature Test
Digital Clamp Meter VC3267A Multimeter Portable with AC Current Resistance Capacitance Voltage Frequency Diode Continuity and Temperature Test
By EONE
In Stock
$19.00

mpn: E-ONE, ean: 0730060457710,

1.3 3/4 digit, Max. display 3999 2.Data hold 3.Auto power-off 4.Low power indication 5.Continuity and Diode test 6.Capacitance and Frequency measurement 7.AC/DC Voltage, AC Current, Resistance measurement 8.Temperature measurement with K type tempera...


JANSANE SCT-013-030 30A Non-invasive AC Current Sensor Split-Core Current Transformer for Arduino Raspberry pi
JANSANE SCT-013-030 30A Non-invasive AC Current Sensor Split-Core Current Transformer for Arduino Raspberry pi
By JANSANE
In Stock
$27.99
$19.99
You Save: 29%

ean: 0675663223815,

4.6 out of 5 stars with 33 reviews
Specification Model: SCT-013-030 Core Material: Ferrite Input Current: 30a AC Leading Wire in Length: 1.5m Opening Size: 0.51 * 0.51inch / 13 x 13mm Turns Ratio: 1: 1800 Resistance Grade: Grade B Max Sampling Resistance: 10 Ω Linearity: ±3% Accurac...


NW DC/DC Step Down Converter 60V 48V 36V (30V-75V) to 12V 100W for Golf Cart Regulator
NW DC/DC Step Down Converter 60V 48V 36V (30V-75V) to 12V 100W for Golf Cart Regulator
By NW
In Stock
$18.99

ean: 0711420058297,

Item no. J60D12K100Z Output power(W) 100W Input voltage(V) 30-75V DC Output voltage(V) 12V DC Output Type: Single Input: Input voltage range(V) 20-30V DC Efficiency 93% Output: Output voltage range(V) VOUT: 12V DC Output current(A) 8A Voltage adjusta...


NW Step up converter 12V to 28V 10A 280W DC-DC power supply converter
NW Step up converter 12V to 28V 10A 280W DC-DC power supply converter
By NW
In Stock
$33.00

ean: 0711420058457,

Item no. 12V-28V10A Output power(W) 280W Input voltage(V) 12V DC Output voltage(V) 28V DC Output Type: Single Input: Input voltage range(V) 12V DC Efficiency 93% Output: Output voltage range(V) VOUT: 28V DC Output current(A) 10A Voltage adjustable 1%...


NW DC/DC Step Down Converter 60V 48V 36V (30V-75V) to 12V 240W for Club Car,Golf Cart
NW DC/DC Step Down Converter 60V 48V 36V (30V-75V) to 12V 240W for Club Car,Golf Cart
By NW
In Stock
$22.99

ean: 0711420058303,

Item no. J60D12K240Z Output power(W) 240W Input voltage(V) 30-75V DC Output voltage(V) 12V DC Output Type: Single Input: Input voltage range(V) 30-75V DC Efficiency 93% Output: Output voltage range(V) VOUT: 12V DC Output current(A) 2A Voltage adjusta...


NW DC-DC Step Down Converter 84V 72V 60V 48V 36V (30V-100V) TO 12V 240W 20Amax Step Down Converter for Car,Golf Car, Club Car
NW DC-DC Step Down Converter 84V 72V 60V 48V 36V (30V-100V) TO 12V 240W 20Amax Step Down Converter for Car,Golf Car, Club Car
By NW
In Stock
$29.99

ean: 0711420058341,

Item no. J84D12K240Z Output power(W) 240W Input voltage(V) 30-100V DC Output voltage(V) 12V DC Output Type: Single Input: Input voltage range(V) 30-100V DC Efficiency 93% Output: Output voltage range(V) VOUT: 12V DC Output current(A) 20A Voltage adju...


MakerHawk AC Digital Voltage Meters AC50-320V 100A 3K KW Home High Voltage Testers Indicator Power Energy Voltmeter Ammeter Current Amps Volt Watt Meter Tester Detector
MakerHawk AC Digital Voltage Meters AC50-320V 100A 3K KW Home High Voltage Testers Indicator Power Energy Voltmeter Ammeter Current Amps Volt Watt Meter Tester Detector
By MakerHawk
In Stock
$14.99

mpn: MPX7WWO43804TJC4131347, ean: 0673400130112,

Parameters:8192 pixelsCurrent range: 0-100A; accuracy: 0.001AOutput voltage: 50~320(V);accuracy: 0.1VTest power: up to 30,000W; accuracy: 0.1WAmbient temperature: 55 (°C)Power accumulation range: 00000.00 degrees ~99999.9 degrees (KWh) Resolution ac...


NW DC/DC Converter Regulator 24V Step Down to 13.8V 10A 138W Power Supply Module Waterproof for Car
NW DC/DC Converter Regulator 24V Step Down to 13.8V 10A 138W Power Supply Module Waterproof for Car
By NW
In Stock
$20.99
$19.99
You Save: 5%

ean: 0711420059447,

4.4 out of 5 stars with 30 reviews
Item no. 24V-13.8V10A Output power(W) 138W Input voltage(V) 24V DC Output voltage(V) 13.8V DC Output Type: Single Input: Input voltage range(V) 24V DC Efficiency 93% Output: Output voltage range(V) VOUT: 13.8V DC Output current(A) 10A Voltage adjusta...


In ZIYUN (15A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor
In ZIYUN (15A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor
By ZIYUN
In Stock
$11.90

mpn: 1, ean: 0736104519604,

Split core current transformer are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity consumption (or generation for that matter). This Split core current transformer is part...


NW DC/DC Converter Regulator 12V/24V Step Down to 9V Power Supply Module Waterproof for Car (12V/24V(12V-40V)-9V 20A 180W)
NW DC/DC Converter Regulator 12V/24V Step Down to 9V Power Supply Module Waterproof for Car (12V/24V(12V-40V)-9V 20A 180W)
By NW
In Stock
$21.00

ean: 0667797770174,

Item no. 12V/24V-9V20A Output power(W) 180W Input voltage(V) 12V-40V DC Output voltage(V) 9V DC Output Type: Single Input: Input voltage range(V) 12V-40V DC Efficiency 93% Output: Output voltage range(V) VOUT: 9V DC Output current(A) 20A Voltage adju...


AC 80-300V LCD Digital Voltmeter Ammeter Volt Amp Power Kwh Panel Meter 100A CT
AC 80-300V LCD Digital Voltmeter Ammeter Volt Amp Power Kwh Panel Meter 100A CT
By Generic
In Stock
$21.07

mpn: va70v7, ean: 0713495130212,

AC 80-300V LCD DIGITAL VOLTMETER AMMETER VOLT AMP POWER KWH PANEL METER 100A CT. Specifications: Dimensions: 79 * 43 * 48mm / 3.1 * 1.7 * 1.9 in. Installation size: 76 * 39mm /3 * 1.5 in. Voltage measuring range: AC 80.0~300.0V. Current measuring ran...


Ecsem Electromagnetic Radiation Detector EMF Meter Tester with battery 50Hz-2000MHz
Ecsem Electromagnetic Radiation Detector EMF Meter Tester with battery 50Hz-2000MHz
By ECSEM
In Stock
$13.99

ean: 0675237333766,

-With this detector, it widely provides user a quick, reliable and easy way to measure electromagnetic field radiation levels around power lines, home appliances and industrial devices. -A must item for home uses. -Excellant design for a measurement ...


Yeeco Digital Voltmeter Ammeter Multimeter Voltage Current Tester Volt Amp Ampere Panel Meter Power Monitor Monitoring Volt Measure Measuring Measurement Volt Gauge Mount AC 80-300V/0-99.9A
Yeeco Digital Voltmeter Ammeter Multimeter Voltage Current Tester Volt Amp Ampere Panel Meter Power Monitor Monitoring Volt Measure Measuring Measurement Volt Gauge Mount AC 80-300V/0-99.9A
By Yeeco
In Stock
$19.99

mpn: Y1400150, ean: 0710882793463,

Main technical indicators 1.measurement accuracy:1% (+-2digits) 2.Display: 0.5" LED digital tube (voltage shown in red, current shown in green) 3.Measuring range: voltage: AC80-300V AC current: AC0-99.9 4.Power consumption:Measurement accuracy:1%...


In ZIYUN (60A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor, useful for measuring whole building electricity consumption
In ZIYUN (60A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor, useful for measuring whole building electricity consumption
By ZIYUN
In Stock
$17.52

mpn: 1, ean: 0736104519659,

Split core current transformer are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity consumption (or generation for that matter). This Split core current transformer is part...


In ZIYUN (5A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor, useful for measuring whole building electricity consumption
In ZIYUN (5A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor, useful for measuring whole building electricity consumption
By ZIYUN
In Stock
$16.85

mpn: 1, ean: 0736104519499,

Split core current transformer are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity consumption (or generation for that matter). This Split core current transformer is part...


KNACRO Load Tester Board USB 0.15-3A Adjustable Constant Current Industrial Grade Electronic Load Equipment Module Charger Detector Aging Device Intelligent Discharge Resistance with Cooling Fan
KNACRO Load Tester Board USB 0.15-3A Adjustable Constant Current Industrial Grade Electronic Load Equipment Module Charger Detector Aging Device Intelligent Discharge Resistance with Cooling Fan
By KNACRO
In Stock
$13.26

ean: 0602258890480,

Smart temperature air-cooled electronic load, small size, beautiful appearance, support continuous discharge power 15W. Discharge current stable, 0.15-3A wide range stepless adjustable constant current discharge. Suitable "Qualcomm QC2.0 agreement," ...


In ZIYUN (20A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor, useful for measuring whole building electricity consumption
In ZIYUN (20A MAX) Split Core Current Transformer,AC Current Sensor,Output Class Analog Sensor,Working Principle Magnetic Sensor, useful for measuring whole building electricity consumption
By ZIYUN
In Stock
$16.92

mpn: 1, ean: 0736104519611,

Split core current transformer are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity consumption (or generation for that matter). This Split core current transformer is part...


YUNAWU G1/4'' Inch 5V DC 0-0.5 MPa Pressure Transducer Sensor Oil Fuel Diesel Gas Water Air
YUNAWU G1/4" Inch 5V DC 0-0.5 MPa Pressure Transducer Sensor Oil Fuel Diesel Gas Water Air
By YUNAWU
In Stock
$14.50

ean: 0609659064007,

Specifications: Working Voltage: 5V DC Output Voltage: 0.5-4.5V DC Working Current: < = 10 mA Working Pressure Range: 0-0.5 MPa The Highest Pressure: 1.5 MPa Destroy Pressure: 3.0 MPa Working TEMP. Range: 0-85 Degree Celsius Storage Temperature Range...



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