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All AgricultureAll IndustrialAgricultural Structures & HardwareAir Quality & Gas AnalyzersCalibrationChemicalsData RecordersElectrical TestingHumidity MonitorsInspection & Analysis ToolsMicroscope AccessoriesMicroscopesMotion, Speed, Force MeasurementNetwork and Cable TestersPH and ThermometersPressure & VacuumScalesSurface TestingTemperature & HumidityWater Quality & InstrumentationWeather StationsWeight, Sound, and Light MeasurementWind Speed Gauges
Field Tester(290)
Uses item details. Price when purchased online
Best seller NOYAFA NF-826 Underground Wire Tracer & Cable Locator with Voltage Detection $115.51 Was $132.95

Sponsored
Now$11551
current price Now $115.51, Was $132.95$132.95
NOYAFA NF-826 Underground Wire Tracer & Cable Locator with Voltage Detection
214.8 out of 5 Stars. 21 reviews
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Visual Fault Locator 30KM Fiber Optic Cable Tester VFL Kit with Single Mode 9/125um FC Male to LC Female Adapter, Aluminum Alloy 650nm Red Light Pen $14.59

Sponsored
$1459
current price $14.59Visual Fault Locator 30KM Fiber Optic Cable Tester VFL Kit with Single Mode 9/125um FC Male to LC Female Adapter, Aluminum Alloy 650nm Red Light Pen
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VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires $98.90
Sponsored
$9890
current price $98.90VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires
SENLINK Electrical Circuit Tracer, LCD Backlit Circuit Breaker Finder, GFCI Outlet Tester with NCV Detection & Flashlight, Multi-Function Electrical Tool with Adapters and Storage Case $65.97

Sponsored
$6597
current price $65.97SENLINK Electrical Circuit Tracer, LCD Backlit Circuit Breaker Finder, GFCI Outlet Tester with NCV Detection & Flashlight, Multi-Function Electrical Tool with Adapters and Storage Case
Best seller Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter $11.82

$1182
current price $11.82Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
1294.5 out of 5 Stars. 129 reviews
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Clearance Adifare EMF Meter,High Accuracy Electromagnetic Field Radiation Detector Battery Powered EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction $10.00 Was $17.99

Now$1000
current price Now $10.00, Was $17.99$17.99
Adifare EMF Meter,High Accuracy Electromagnetic Field Radiation Detector Battery Powered EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction
273.6 out of 5 Stars. 27 reviews
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STORGENER EMF Detector, Handheld 5 LED EMF Magnetic Field Detector, Electromagnetic Paranormal Equipment Tester for Home, Office (2 Pack) $12.39

$1239
current price $12.39STORGENER EMF Detector, Handheld 5 LED EMF Magnetic Field Detector, Electromagnetic Paranormal Equipment Tester for Home, Office (2 Pack)
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TESMEN 3 in 1 EMF Reader with LCD Screen, Alarm and Backlight - Portable Electronic Magnetic Field Radiation Meter for Home, Office and Paranormal Use $39.99 Was $59.99

Now$3999
current price Now $39.99, Was $59.99$59.99
TESMEN 3 in 1 EMF Reader with LCD Screen, Alarm and Backlight - Portable Electronic Magnetic Field Radiation Meter for Home, Office and Paranormal Use
754.4 out of 5 Stars. 75 reviews
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M Buder Magnetic Field Detector Hunting Paranormal Tester Electromagnetic Radiation EMF Meter $14.41

$1441
current price $14.41M Buder Magnetic Field Detector Hunting Paranormal Tester Electromagnetic Radiation EMF Meter
YAHHU Electromagnetic Field Radiation Detector 3 in 1 Magnetic Electric Field Radio Frequency Tester for Home Outdoor Use Accurately Measure EMF Levels (7.09 inches / 18 cm)

YAHHU Electromagnetic Field Radiation Detector 3 in 1 Magnetic Electric Field Radio Frequency Tester for Home Outdoor Use Accurately Measure EMF Levels (7.09 inches / 18 cm)
Visual Fault Locator 50KM, Fiber Optic Tester Kit for Single Mode 9/125um, 2.5mm Universal VFL with FC to LC Adapter $16.89

Sponsored
$1689
current price $16.89Visual Fault Locator 50KM, Fiber Optic Tester Kit for Single Mode 9/125um, 2.5mm Universal VFL with FC to LC Adapter
5-in-1 Electrical Circuit Tracer Tool, GFCI Outlet Tester with NCV Voltage Detection, Backlit LCD Display, Flashlight, Complete Adapters & Hard Storage Case for Home Commercial Electrical Repair $67.97

Sponsored
$6797
current price $67.975-in-1 Electrical Circuit Tracer Tool, GFCI Outlet Tester with NCV Voltage Detection, Backlit LCD Display, Flashlight, Complete Adapters & Hard Storage Case for Home Commercial Electrical Repair
M Buder ST1393 Digital EMF Meter Electromagnetic Field Radiation Detector Handheld Tester Dual Alarm (5.12 in / 130 mm) $26.96

$2696
current price $26.96M Buder ST1393 Digital EMF Meter Electromagnetic Field Radiation Detector Handheld Tester Dual Alarm (5.12 in / 130 mm)
YAHHU EMF Meter Electromagnetic Radiation Detector Household Handheld High Precision Tester Magnetic and Electric Field Monitor with LCD Display Flashlight Sound Light Alarm Black

YAHHU EMF Meter Electromagnetic Radiation Detector Household Handheld High Precision Tester Magnetic and Electric Field Monitor with LCD Display Flashlight Sound Light Alarm Black
M Buder EMF Meter 5 Colorful LED Indicators Electromagnetic Field Radiation Detector Magnetic Field Tester for Home Inspecting, Black (6.30 x 2.36 x 1.18 inches / 16.0 x 6.0 x 3.0 cm) From $12.90
From$1290
M Buder EMF Meter 5 Colorful LED Indicators Electromagnetic Field Radiation Detector Magnetic Field Tester for Home Inspecting, Black (6.30 x 2.36 x 1.18 inches / 16.0 x 6.0 x 3.0 cm)
YAHHU High Accuracy Digital Electromagnetic Field Radiation Detector EMF Meter Tester for Home and Industrial Electrical Appliance Inspections, 5Hz-3500MHz Test Bandwidth, 7.09 inches / 18.00 cm $32.95

$3295
current price $32.95YAHHU High Accuracy Digital Electromagnetic Field Radiation Detector EMF Meter Tester for Home and Industrial Electrical Appliance Inspections, 5Hz-3500MHz Test Bandwidth, 7.09 inches / 18.00 cm
Kqiang 5 LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter $13.99

$1399
current price $13.99Kqiang 5 LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter
244.7 out of 5 Stars. 24 reviews
3-in-1 EMF Meter, Portable Electromagnetic Field Radiation Detector for Home & Outdoor, RF/EF/MF Tester with LCD Display & Sound Alarm, Ghost Hunting Equipment $30.99

$3099
current price $30.993-in-1 EMF Meter, Portable Electromagnetic Field Radiation Detector for Home & Outdoor, RF/EF/MF Tester with LCD Display & Sound Alarm, Ghost Hunting Equipment
15 out of 5 Stars. 1 reviews
Riousery Electromagnetic Radiation Tester EMF Electric Magnetic Field Detector Meter Dual Mode 5Hz-3500Hz $19.68

$1968
current price $19.68Riousery Electromagnetic Radiation Tester EMF Electric Magnetic Field Detector Meter Dual Mode 5Hz-3500Hz
Rollback KFFKFF 3-in-1 EMF Meter, 5Hz-6GHz, Portable Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for Home EF MF RF Inspections, Outdoor Ghost Hunting $43.38 Was $51.99

Now$4338
current price Now $43.38, Was $51.99$51.99
KFFKFF 3-in-1 EMF Meter, 5Hz-6GHz, Portable Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for Home EF MF RF Inspections, Outdoor Ghost Hunting
11 out of 5 Stars. 1 reviews
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car $89.99

Sponsored
$8999
current price $89.99Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
35 out of 5 Stars. 3 reviews
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Best seller NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC) $34.99 Was $43.99

Sponsored
Now$3499
current price Now $34.99, Was $43.99$43.99
NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC)
454.5 out of 5 Stars. 45 reviews
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SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester $20.99 Was $23.99

Now$2099
current price Now $20.99, Was $23.99$23.99
SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester
15 out of 5 Stars. 1 reviews
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Riousery EMF Meter Electromagnetic Field Radiation Detector Digital Tester with LCD Display for Home Electrical Appliances $22.05

$2205
current price $22.05Riousery EMF Meter Electromagnetic Field Radiation Detector Digital Tester with LCD Display for Home Electrical Appliances
M Buder Mini Electromagnetic Radiation Detector High Sensitive Pen Type EMF Meter Electromagnetic Wave Test Pen Non-Contact Tester Electromagnetic Field Detecting Tool Black $11.14

$1114
current price $11.14M Buder Mini Electromagnetic Radiation Detector High Sensitive Pen Type EMF Meter Electromagnetic Wave Test Pen Non-Contact Tester Electromagnetic Field Detecting Tool Black
SMART SENSOR EMF Meter Handheld Mini Digital LCD EMF Detector Electromagnetic Field Radiation Tester Dosimeter Tester Counter $159.99

$15999
current price $159.99SMART SENSOR EMF Meter Handheld Mini Digital LCD EMF Detector Electromagnetic Field Radiation Tester Dosimeter Tester Counter
54.2 out of 5 Stars. 5 reviews
3 in 1 EMF Radiation Detector Meter Nuclear Dosimeter Electric Magnetic Field Tester LCD Display Portable Handheld EMF Reader for Home Office WiFi Power Line Safety Monitoring Device Kit $17.89

$1789
current price $17.893 in 1 EMF Radiation Detector Meter Nuclear Dosimeter Electric Magnetic Field Tester LCD Display Portable Handheld EMF Reader for Home Office WiFi Power Line Safety Monitoring Device Kit
Electrostatic Tester Handheld LCD Electrostatic Field Meter Static Tester $146.99

$14699
current price $146.99Electrostatic Tester Handheld LCD Electrostatic Field Meter Static Tester
Riousery S8602 EMF Detector Electromagnetic Radiation Tester Magnetic Field Meter Digital Display[cite: 1] $24.74
![Riousery S8602 EMF Detector Electromagnetic Radiation Tester Magnetic Field Meter Digital Display[cite: 1]](https://i5.walmartimages.com/seo/Riousery-S8602-EMF-Detector-Electromagnetic-Radiation-Tester-Magnetic-Field-Meter-Digital-Display-cite-1_5c953b04-d982-4a1b-ab06-a0233e5430ae.c2c4aca9a0be8c9aa4adf5cee6e85d80.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2474
current price $24.74Riousery S8602 EMF Detector Electromagnetic Radiation Tester Magnetic Field Meter Digital Display[cite: 1]
JahyShow 5 LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Counter $13.88

$1388
current price $13.88JahyShow 5 LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Counter
644.7 out of 5 Stars. 64 reviews
Best seller NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable From $50.99

Sponsored
From$5099
NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
64.8 out of 5 Stars. 6 reviews
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Ethernet Crimping Tool Kit, RJ45 Crimp Tool Kit for Cat7/Cat6A/Cat6/Cat5e/Cat5, with an Ethernet Crimper, Cable Tester,Boots Wire Stripper and Cutter in a Cloth Bag $40.99

Sponsored
$4099
current price $40.99Ethernet Crimping Tool Kit, RJ45 Crimp Tool Kit for Cat7/Cat6A/Cat6/Cat5e/Cat5, with an Ethernet Crimper, Cable Tester,Boots Wire Stripper and Cutter in a Cloth Bag
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Radiation tester,Lcd X Ray Field Field Temperature Meter Field Field X Ray Meter Office Ray Meter Field Tester Portable Lcd Portable Lcd X Handheld Tester Portable Tester Eryue Handheld Huiop $15.94

$1594
current price $15.94Radiation tester,Lcd X Ray Field Field Temperature Meter Field Field X Ray Meter Office Ray Meter Field Tester Portable Lcd Portable Lcd X Handheld Tester Portable Tester Eryue Handheld Huiop
Black and Gray 2 Pack EMF Meter Ghost Hunting Magnetic Field Detector Spirit Box Paranormal Equipment Tester 50Hz-20,000Hz $27.99

$2799
current price $27.99Black and Gray 2 Pack EMF Meter Ghost Hunting Magnetic Field Detector Spirit Box Paranormal Equipment Tester 50Hz-20,000Hz
Jahy2Tech 2 Pack LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter

Jahy2Tech 2 Pack LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter
21 out of 5 Stars. 2 reviews
Signal tester,Field Tester With Tester With Radial Tesla Meter Auto 200mt/ 2000mt Sensitive Auto 200mt/ 2000mt Meter Auto 200mt/ 2000mt Sensitive Field Radial Hall Probe Hall Probe Box Anrio $81.28

$8128
current price $81.28Signal tester,Field Tester With Tester With Radial Tesla Meter Auto 200mt/ 2000mt Sensitive Auto 200mt/ 2000mt Meter Auto 200mt/ 2000mt Sensitive Field Radial Hall Probe Hall Probe Box Anrio
Digital Multimeter & Cable Tester with Detection for Electricians and Field Maintenance $63.96

$6396
current price $63.96Digital Multimeter & Cable Tester with Detection for Electricians and Field Maintenance
EMF Meter Ghost Hunting Magnetic Field Detector Spirit Box Paranormal Equipment Tester 50Hz-20,000Hz Black $17.99

$1799
current price $17.99EMF Meter Ghost Hunting Magnetic Field Detector Spirit Box Paranormal Equipment Tester 50Hz-20,000Hz Black
25 out of 5 Stars. 2 reviews
MASTECH MS5901 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5901) $115.00

$11500
current price $115.00MASTECH MS5901 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5901)
XR-2 PRO Handheld Electromagnetic Field Radiation Detector Tester Portable Radiation Dosimeter Monitor Tester EMF Meter ,Portable

XR-2 PRO Handheld Electromagnetic Field Radiation Detector Tester Portable Radiation Dosimeter Monitor Tester EMF Meter ,Portable
GJX 2026 New Emf Meter, 5 Led Magnetic Field Detector, Ghost Hunting Equipment Tester for Home, Office & Outdoor Inspections $11.86

$1186
current price $11.86GJX 2026 New Emf Meter, 5 Led Magnetic Field Detector, Ghost Hunting Equipment Tester for Home, Office & Outdoor Inspections
MASTECH MS5900 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5900) $95.00

$9500
current price $95.00MASTECH MS5900 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5900)
Handheld LCD Electrostatic Tester Field Meter Static Meter $207.00

$20700
current price $207.00Handheld LCD Electrostatic Tester Field Meter Static Meter
K2 EMF Meter 5 LED Indicator Light LCD Digital Electromagnetic Field Radiation Tester EMF Measurement Instrument ,Portable
K2 EMF Meter 5 LED Indicator Light LCD Digital Electromagnetic Field Radiation Tester EMF Measurement Instrument ,Portable
HLONK LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter $22.79

$2279
current price $22.79HLONK LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter
UsilkU EMF Meter Electromagnetic Field Radiation Detector 5Hz-3500MHz Digital LCD Handheld Tester for Home Office Ghost Hunting (5.9 in / 15 cm) $32.65

$3265
current price $32.65UsilkU EMF Meter Electromagnetic Field Radiation Detector 5Hz-3500MHz Digital LCD Handheld Tester for Home Office Ghost Hunting (5.9 in / 15 cm)
GJX EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter $11.59 Was $13.46

Now$1159
current price Now $11.59, Was $13.46$13.46
GJX EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter
Handheld 3-in-1 EMF Meter for Home Inspections,Ghost Hunting,and 5G Detection-Rechargeable Electromagnetic Field Radiation Tester with Digital LCD Display $59.16

$5916
current price $59.16Handheld 3-in-1 EMF Meter for Home Inspections,Ghost Hunting,and 5G Detection-Rechargeable Electromagnetic Field Radiation Tester with Digital LCD Display
Yajisi Mastfuyi EMF Meter High Precision Electromagnetic Field Tester Radiation Detector Gauge with 2-inch LCD Digital Backlight Display and Flashlight for Home Appliances $34.06

$3406
current price $34.06Yajisi Mastfuyi EMF Meter High Precision Electromagnetic Field Tester Radiation Detector Gauge with 2-inch LCD Digital Backlight Display and Flashlight for Home Appliances
Electric Field Tester EMF Meter Magnetics Field Radio Test Sound Light Alarm Electromagnetic Radiation Detector ,Multi-Function & User-Friendly $66.74

$6674
current price $66.74Electric Field Tester EMF Meter Magnetics Field Radio Test Sound Light Alarm Electromagnetic Radiation Detector ,Multi-Function & User-Friendly
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