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Testers - Page 3 - Blowout Sale! Save up to 67%


Blowout Sale! Up to 67% off on Testers at N Online Agency, Page 3. Top brands include Koolertron, PROSTER, FraFong, Epsilont, Rcharlance, PolarTools, Prettyia, TACKLIFE, Enshey, Thsinde, Fluke, HOMREE, CRENOVA, TOFKE, Mastech, MakerFocus, Fieldpiece, Signstek, Dolity, & JANSANE. Hurry! Limited time offers. Offers valid only while supplies last.



Koolertron Wireless Battery Tester Digital Multimeter Charge-Discharge DC 0-100V 0-30A, Volt Meter/Ammeter/ Watt Meter/Time/ Temperature/Capacity/ Electricity Usage Monitor/Coulomb Counter (200A)
Koolertron Wireless Battery Tester Digital Multimeter Charge-Discharge DC 0-100V 0-30A, Volt Meter/Ammeter/ Watt Meter/Time/ Temperature/Capacity/ Electricity Usage Monitor/Coulomb Counter (200A)
By Koolertron
In Stock
$42.99

mpn: 07GH-KV,

4.7 out of 5 stars with 88 reviews
Note: The instrument can detect and display current of charging and discharging, but it can not detect current of two directions at the same time Relay is not included Specifications: Capacity display range: 0%-100% Power measurement range: 0-200kW...


Proster Digital Multimeter 3999 LCD Auto Ranging Multi Meter with Capacitance Resistance DC AC Voltage Current Transistor Diode Continuity
Proster Digital Multimeter 3999 LCD Auto Ranging Multi Meter with Capacitance Resistance DC AC Voltage Current Transistor Diode Continuity
By PROSTER
In Stock
$38.99
$27.99
You Save: 28%

mpn: FBA_PST97, ean: 0619955066445,

4.6 out of 5 stars with 24 reviews
Proster 3 3/4 digital multimeter measures DCV, ACV, DCA, ACA, resistance, capacitance, frequency, temperature, duty cycle, transistor, diode, and continuity, etc.It also provides functions including unit symbol display, data holding, relative value m...


Clamp Meter TRMS 2000 Count Digital Multimeter Multi Tester with Auto Ranging Support NVC, AC/DC Voltmeter Temperature Resistance Diode Continuity AC Non Contact Current Tester with Backlit- FraFong
Clamp Meter TRMS 2000 Count Digital Multimeter Multi Tester with Auto Ranging Support NVC, AC/DC Voltmeter Temperature Resistance Diode Continuity AC Non Contact Current Tester with Backlit- FraFong
By FraFong
In Stock
$52.99
$26.99
You Save: 49%

mpn: 43237-2, ean: 7595703478094,

4.4 out of 5 stars with 121 reviews
FraFong Clamp meter,More advanced design ,safer and reliable. QUESTION:What is T-RMS and why do we need T-RMS? ANSWER: ①TRMS is an acronym for True Root Mean Square. ②In the design of a conventional clamp meter, the main measurement object...


Professional Grade 6000 Counts True RMS 1000V AC DC 20A AC DC Multifunctional Digital Multimeter (RMS Multimeter)
By Epsilont
In Stock
$39.95
$26.95
You Save: 33%

mpn: EPS2000MM, ean: 0748388640325,

4.9 out of 5 stars with 42 reviews
Epsilont Multifunctional Digital Multimeter is an essential, practical tool for professionals, electricians, hobbyists and general, household use. Featuring a wealth of functions, it is intended for troubleshooting various electrical issues arising i...


Rcharlance 150A RC Watt Meter Power Analyzer High Precision FT08 Battery Voltage Amp Meter with Backlight LCD Balancer 60V Model Tester
Rcharlance 150A RC Watt Meter Power Analyzer High Precision FT08 Battery Voltage Amp Meter with Backlight LCD Balancer 60V Model Tester
By Rcharlance
In Stock
$14.50

ean: 1904815997595,

4.1 out of 5 stars with 14 reviews
This isn't just a watt meter-it's the All-In-One Meter! A power meter, a volt meter, an amp-hour meter, ammeter and energy meter. Everything all in one unit! This is the perfect troubleshooting tool. This all-in-one watt meter is indispensable for ...


EMF Meter Electromagnetic Field Radiation Detector | Handheld Mini Digital LCD EMF Detector Dosimeter Tester Counter | PolarTools
EMF Meter Electromagnetic Field Radiation Detector | Handheld Mini Digital LCD EMF Detector Dosimeter Tester Counter | PolarTools
By PolarTools
In Stock
$12.95

ean: 0860426001575,

4.0 out of 5 stars with 96 reviews
The Polar Tools EMF meter is a sturdy, powerful, portable, and accurate EMF (Electromagnetic field) measuring tool for home and office use. It is used to identify EMF radiation that exceeds safe values. Our EMF meter is a fantastic device for finding...


Prettyia D52-2042 AC Digit Din Rail Power Ammeter Voltmeter 0-100A Built-in 80-450V Power Factor Voltmeter Meter
Prettyia D52-2042 AC Digit Din Rail Power Ammeter Voltmeter 0-100A Built-in 80-450V Power Factor Voltmeter Meter
By Prettyia
In Stock
$14.99

mpn: de88b275df2e289f01803ef9277f53c6, ean: 0752785164254,

4.8 out of 5 stars with 119 reviews
Description: - Display the AC voltage and current simultaneously by LED digital tube. - Din-rail installation and easy measurement, just connect to power and lead the wire through the hole. - It works by leading the wire through the hole, especially ...


Multimeters, Tacklife CM03 Clamp Meter Auto-Ranging 6000 Counts NCV Electrical Tester AC Current, AC/DC Voltage, Ohm Meter Digital Multimeter, AC Signal/Inherent Frequency Electronic Tester
Multimeters, Tacklife CM03 Clamp Meter Auto-Ranging 6000 Counts NCV Electrical Tester AC Current, AC/DC Voltage, Ohm Meter Digital Multimeter, AC Signal/Inherent Frequency Electronic Tester
By TACKLIFE
In Stock
$20.97
$15.97
You Save: 24%

mpn: CM03, ean: 0709202806037,

4.2 out of 5 stars with 72 reviews
Tacklife - Professional team on Amazon, which deals only with development of the tools.  We commit ourselves to using qualitative tools to improve the quality of life.✔ One Button OperationTacklife CM03 clamp meter can automatically detect what ki...


Enshey Automotive Tester 6V/12V/24V Circuit Tester with Hook Probe - Indicator Light - Professional Electrical Diagnostic Tool for Electricians,Auto Electrical System Diagnosis Test Device
Enshey Automotive Tester 6V/12V/24V Circuit Tester with Hook Probe - Indicator Light - Professional Electrical Diagnostic Tool for Electricians,Auto Electrical System Diagnosis Test Device
By Enshey
In Stock
$13.99

mpn: 11-13, ean: 0190891320810,

4.3 out of 5 stars with 45 reviews
Features: 1.Hook probe design, gently pull a probe can penetrate the wire insulation and contact copper wire. 2.More convenient and faster, just need one hand to operate, no need to break the insulated wire, avoid the risk of traditional detection m...


Auto Ranging Digital Multimeter TRMS 6000 with Battery Alligator Clips Test Leads AC/DC Voltage/Account,Voltage Alert, Amp/Ohm/Volt Multi Tester/Diode
Auto Ranging Digital Multimeter TRMS 6000 with Battery Alligator Clips Test Leads AC/DC Voltage/Account,Voltage Alert, Amp/Ohm/Volt Multi Tester/Diode
By Thsinde
In Stock
$59.99
$19.95
You Save: 67%

mpn: 43180-66526,

4.8 out of 5 stars with 136 reviews
Specification: DC Voltage Range and Accuracy: 600mV 6V 60V 600V ±(0.5%+3), 1000V ±(0.8%+10) AC Voltage Range and Accuracy: 6V 60V 600V ±(0.8%+5)/750V ±(1.2%+10) DC Current Range and Accuracy: 600μA 6000mA(0.8%+3) /60mA 600mA 10 (2%+30) AC Curren...


Fluke 116 HVAC Multimeter
Fluke 116 HVAC Multimeter
By Fluke
In Stock
$179.99
$139.25
You Save: 23%

mpn: 116, ean: 7241870688377,

4.0 out of 5 stars with 38 reviews
For the complete solution to HVAC troubleshooting the extra value-packed HVAC Technician's Combo Kit, provides the ability to troubleshoot and solve problems more efficiently by providing all the needed accessories an HVAC professional would need in...


HOMREE Waterproof Design DC 12V 24V 36V 48V 60V 72V 84V 96V Acid lead/Lithium polymer/Lithium iron phosphate/NiMH Battery Capacity Indicator DC12V-96V Digital LED Tester Voltmeter Monitor
HOMREE Waterproof Design DC 12V 24V 36V 48V 60V 72V 84V 96V Acid lead/Lithium polymer/Lithium iron phosphate/NiMH Battery Capacity Indicator DC12V-96V Digital LED Tester Voltmeter Monitor
By HOMREE
In Stock
$14.99

mpn: YIP-005, ean: 0753210272742,

4.1 out of 5 stars with 60 reviews
Name: 2016 New Waterproof Design Battery Capacity LED Tester Voltmeter Work Current:< 5-15mA (with backlight) Energy Resolution:1% Voltmeter Accuracy :1% Temperature: -20~70°C Humidity:10-80% Black wire connect to negative, red to positive External ...


Crenova 6016A Clamp Meter 600A Multimeter Auto-Ranging Ohm Volt Amp Diode Continuity Temperature Measurements, Professional AC Current Multi Meter Tester, Large LCD Display
Crenova 6016A Clamp Meter 600A Multimeter Auto-Ranging Ohm Volt Amp Diode Continuity Temperature Measurements, Professional AC Current Multi Meter Tester, Large LCD Display
By CRENOVA
In Stock
$23.99

mpn: T-0762, ean: 0713803784502,

4.4 out of 5 stars with 91 reviews
Combined with a 3 1/2 LCD display of 16mm text height and built-in data hold function, Crenova 6016A Auto-Ranging Clamp Meter provides high precise and extremely clear measurements of AC/DC voltage, AC current, resistance, temperature, diode, continu...


Waterproof Monitor 2-Wires DC 3.5-30v 5V 6V 9V 12v 24v Volt Battery Meter Voltage Tester Automative Electric Cars Gauge Small Digital Voltmeter RED 0.52'' LED Display
Waterproof Monitor 2-Wires DC 3.5-30v 5V 6V 9V 12v 24v Volt Battery Meter Voltage Tester Automative Electric Cars Gauge Small Digital Voltmeter RED 0.52" LED Display
By TOFKE
In Stock
$11.20

ean: 0699747764896,

4.2 out of 5 stars with 141 reviews
Operating Voltage: DC3.5-30V Operating Current:Small Voltage Meter: Waterproof voltmeter or voltage detector with 0.52 inch.. Potentiometer: Built in trimmer potentiometer, it is simple to do a calibration work.. Reverse Connection Protection: Rever...


Mastech Wire Tracker Test Cable Network Cable Telephone Cable Underground Pipe Ms6818
Mastech Wire Tracker Test Cable Network Cable Telephone Cable Underground Pipe Ms6818
By Mastech
In Stock
$160.92
$160.53

mpn: MS6818, ean: 0639713717259,

4.0 out of 5 stars with 38 reviews
Applications: Installation and maintenance of weak current system, communication line, comprehensive wiring circuit, telephone system, computer network, other metal wire circuit etc,. - Detecting cables, electrical lines, water/gas supply pipelines...


MakerFocus 5pcs Mini Digital DC Voltmeter 0.28 Inch Two-Wire 2.5V-30V Mini Digital DC Voltmeter Voltage Tester Meter 5 Colours
MakerFocus 5pcs Mini Digital DC Voltmeter 0.28 Inch Two-Wire 2.5V-30V Mini Digital DC Voltmeter Voltage Tester Meter 5 Colours
By MakerFocus
In Stock
$12.99
$10.99
You Save: 15%

mpn: HIL152650FV3WG378, ean: 0190033903895,

4.0 out of 5 stars with 131 reviews
5pcs Mini Digital DC Voltmeter 0.28 Inch Two-Wire 2.5V-30V Mini Digital DC Voltmeter Voltage Tester Meter 5 ColoursFeatures:Detection voltage: DC 2.4V ~ 30VWorking current:Adjustable voltage resistance,Turn the buck voltage clockwise can directly wor...


Fieldpiece LT17A Classic Style Digital Multimeter w/Temp, MFD, Microamps, Frequency
Fieldpiece LT17A Classic Style Digital Multimeter w/Temp, MFD, Microamps, Frequency
By Fieldpiece
In Stock
$149.00
$124.00
You Save: 17%

mpn: LT17A, ean: 0872641000356,

4.5 out of 5 stars with 11 reviews
The LT17A is the classic style meter the boss calls the biggest Bang for the Buck. He's got a point. This manual ranger covers most of the parameters and ranges you need for most HVAC/R applications. The LT17A meter measures current, resistance, vol...


Signstek Maintenance and Test Electrical Test Kit, Including Palm Size Multimeter, Receptacle Tester and AC Voltage Detector
Signstek Maintenance and Test Electrical Test Kit, Including Palm Size Multimeter, Receptacle Tester and AC Voltage Detector
By Signstek
In Stock
$28.99

mpn: ST-18-US-03-20-0,

4.8 out of 5 stars with 80 reviews
The package including with UT131B,UT08B and UT12B UT131B: Equipped with comfortable protective cover, test probe holder UT08 series checks for correct wiring in 3-wire electrical receptacles on AC circuits. It provides fast and easy wiring verificati...


Dolity Back Pinning Probe Pins Set Car Automotive Diagnostic Tool Kit, Set of 15 (With Replacement Needles)
Dolity Back Pinning Probe Pins Set Car Automotive Diagnostic Tool Kit, Set of 15 (With Replacement Needles)
By Dolity
In Stock
$20.99

mpn: fad3e5a6f9a14deb7366f8649e725575, ean: 0689727939444,

4.7 out of 5 stars with 43 reviews
We sell 100% brand new and high quality products. You can get what you want here at a competitive price! Don't hesitate, just buy it!Description: - As probes, they are used for the drilling of the insulation of wires to allow for automotive electric...


JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer for Arduino Raspberry pi
JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer for Arduino Raspberry pi
By JANSANE
In Stock
$19.99
$10.99
You Save: 45%

ean: 0711102557889,

4.4 out of 5 stars with 25 reviews
Specification Model: SCT-013-000 Type: Non-invasive current transformer Core Material: Ferrite Input Current: 0~100A AC Output Mode: 0~50mA Leading Wire in Length: 1m Turns Ratio: 1: 1800 Work Voltage: 660 v Resistance Grade: Grade B Max Sa...



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