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All AgricultureAll IndustrialAgricultural Structures & HardwareAir Quality & Gas AnalyzersCalibrationData RecordersElectrical TestingElectronic & Bench TestingHumidity MonitorsInspection & Analysis ToolsMicroscope AccessoriesMotion, Speed, Force MeasurementNetwork and Cable TestersPH and ThermometersPoultry CarePressure & VacuumScalesSurface TestingTemperature & HumidityWater Quality & InstrumentationWeather StationsWeight, Sound, and Light MeasurementWind Speed Gauges
Field Tester(300)
Uses item details. Price when purchased online
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
4 out of 5 stars
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
KAIWEETS HT206D Digital Clamp Meter T-RMS 6000 Counts, Multimeter Voltage Tester Auto-ranging, Measures Current Voltage Temperature Capacitance Resistance Diodes Continuity Duty-Cycle (AC/DC Current) $47.99
Sponsored
$4799
current price $47.99KAIWEETS HT206D Digital Clamp Meter T-RMS 6000 Counts, Multimeter Voltage Tester Auto-ranging, Measures Current Voltage Temperature Capacitance Resistance Diodes Continuity Duty-Cycle (AC/DC Current)
5 out of 5 stars
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 $67.97
Sponsored
$6797
current price $67.97SENLINK 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 $13.99
Best seller
$1399
current price $13.99Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
4.5 out of 5 stars
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)
5 out of 5 stars
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
4.4 out of 5 stars
Best seller EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator $5.44
Best seller
$544
current price $5.44EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator
4.4 out of 5 stars
NFTIGB Portable Handheld Digital LCD Electromagnetic Radiation Tester Electric Field Magnetic Field Dosimeter $29.03
$2903
current price $29.03NFTIGB Portable Handheld Digital LCD Electromagnetic Radiation Tester Electric Field Magnetic Field Dosimeter
M Buder Magnetic Field Detector Hunting Paranormal Tester Electromagnetic Radiation EMF Meter $15.20
$1520
current price $15.20M Buder Magnetic Field Detector Hunting Paranormal Tester Electromagnetic Radiation EMF Meter
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 $69.97
Sponsored
$6997
current price $69.975-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
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 $38.99
Sponsored
$3899
current price $38.99Ethernet 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
M Buder EMF Meter 5 Colorful LED Indicators Electromagnetic Field Radiation Detector Magnetic Field Tester for Home Inspecting, Red (7.09 x 2.36 x 1.57 inches / 18.0 x 6.0 x 4.0 cm) From $14.13
From$1413
M Buder EMF Meter 5 Colorful LED Indicators Electromagnetic Field Radiation Detector Magnetic Field Tester for Home Inspecting, Red (7.09 x 2.36 x 1.57 inches / 18.0 x 6.0 x 4.0 cm)
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
Riousery Electromagnetic Radiation Tester EMF Electric Magnetic Field Detector Meter Dual Mode 5Hz-3500Hz $19.58
$1958
current price $19.58Riousery Electromagnetic Radiation Tester EMF Electric Magnetic Field Detector Meter Dual Mode 5Hz-3500Hz
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
5 out of 5 stars
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
4.7 out of 5 stars
BIMZUC 3 in 1 EMF Meter Electromagnetic Radiation Detector Electric Field Intensity Tester Magnetic Field Intensity Test Meter Black 6.69 inches / 17 cm $41.67
$4167
current price $41.67BIMZUC 3 in 1 EMF Meter Electromagnetic Radiation Detector Electric Field Intensity Tester Magnetic Field Intensity Test Meter Black 6.69 inches / 17 cm
NFTIGB EMF Meter Radiation Detector Electromagnetic Field Radiation Tester V/m and T/mG Built-in Battery Dual Mode LCD Display $32.22
$3222
current price $32.22NFTIGB EMF Meter Radiation Detector Electromagnetic Field Radiation Tester V/m and T/mG Built-in Battery Dual Mode LCD Display
BIMZUC Portable EMF Meter Handheld Electromagnetic Radiation Detector Household Laboratory Digital Electric Field Tester Multi-functional Radioactive Detector Red and Black Precision From $13.00
From$1300
BIMZUC Portable EMF Meter Handheld Electromagnetic Radiation Detector Household Laboratory Digital Electric Field Tester Multi-functional Radioactive Detector Red and Black Precision
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
4.4 out of 5 stars
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester $189.99 Was $359.99
Sponsored
Now$18999
current price Now $189.99, Was $359.99$359.99
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester
4 out of 5 stars
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 $51.99
$5199
current price $51.99KFFKFF 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
1 out of 5 stars
M Buder Mini Electromagnetic Radiation Detector High Sensitive Pen Type EMF Meter Electromagnetic Wave Test Pen Non-Contact Tester Electromagnetic Field Detecting Tool Black $11.35
$1135
current price $11.35M Buder Mini Electromagnetic Radiation Detector High Sensitive Pen Type EMF Meter Electromagnetic Wave Test Pen Non-Contact Tester Electromagnetic Field Detecting Tool Black
Mixfeer 3in1 Multifunctional Electric Field Magnetic Field Radiation Detector Handheld Electromagnetic Radiation Tester EMF Meter Portable Radio Frequency Detect Meter $26.99
$2699
current price $26.99Mixfeer 3in1 Multifunctional Electric Field Magnetic Field Radiation Detector Handheld Electromagnetic Radiation Tester EMF Meter Portable Radio Frequency Detect Meter
SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester $20.99
$2099
current price $20.99SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester
4 out of 5 stars
EMF Meter High Accuracy Electromagnetic Field Radiation Detector Battery Powered Electric EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction $9.05
$905
current price $9.05EMF Meter High Accuracy Electromagnetic Field Radiation Detector Battery Powered Electric EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction
3-in-1 EMF Meter,Electromagnetic Radiation ,for Electric/ Field & Temperature, Portable EMF Tester for Home, High Voltage Lines & Office $15.26
$1526
current price $15.263-in-1 EMF Meter,Electromagnetic Radiation ,for Electric/ Field & Temperature, Portable EMF Tester for Home, High Voltage Lines & Office
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
5 out of 5 stars
GJX EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter $10.87
$1087
current price $10.87GJX EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter
VEVOR Automotive Circuit Tester Kit, 8 - 35 DCV Power Circuit Probe Tester with TFT Color Display and Lighting, 2-in-1 Electrical Automotive Power Tester Probe with 19.7 ft / 6 m Extension Cable $93.90
Sponsored
$9390
current price $93.90VEVOR Automotive Circuit Tester Kit, 8 - 35 DCV Power Circuit Probe Tester with TFT Color Display and Lighting, 2-in-1 Electrical Automotive Power Tester Probe with 19.7 ft / 6 m Extension Cable
Best seller NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V $34.99
Best seller
Sponsored
$3499
current price $34.99NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V
4.4 out of 5 stars
ERICKHILL EMF Meter, Detects Electric and Magnetic Fields, Handheld Digital EMF Detector with LCD Display, Sound-Light Alarm, Rechargeable Battery for Home, Office, and Appliances (Blue) $39.99
$3999
current price $39.99ERICKHILL EMF Meter, Detects Electric and Magnetic Fields, Handheld Digital EMF Detector with LCD Display, Sound-Light Alarm, Rechargeable Battery for Home, Office, and Appliances (Blue)
4.6 out of 5 stars
GJX 2026 New 5 Led Emf Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter $10.87
$1087
current price $10.87GJX 2026 New 5 Led Emf Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
JTNero EMF Meter High Accuracy Electromagnetic Field Radiation Detector Battery Powered Electric EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction
JTNero EMF Meter High Accuracy Electromagnetic Field Radiation Detector Battery Powered Electric EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction
HT627 3-in-1 EMF Meter Detector Portable Electromagnetic Field Radiation Tester for Home & Office | WiFi/EF/RF Scanner with Real-Time Data & Backlit Display $38.57
$3857
current price $38.57HT627 3-in-1 EMF Meter Detector Portable Electromagnetic Field Radiation Tester for Home & Office | WiFi/EF/RF Scanner with Real-Time Data & Backlit Display
Digital Electromagnetic Field Radiation Tester K2 Handheld 5 LED Gauss EMF Meter for Personal Safety $14.09
$1409
current price $14.09Digital Electromagnetic Field Radiation Tester K2 Handheld 5 LED Gauss EMF Meter for Personal Safety
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
4.7 out of 5 stars
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
1 out of 5 stars
Radiation Detector High Precision Portable EMF Magnetic Field Monitor EMF Radiation Tester Handheld Magnetic-Field Monitor ,Portable $38.73
$3873
current price $38.73Radiation Detector High Precision Portable EMF Magnetic Field Monitor EMF Radiation Tester Handheld Magnetic-Field Monitor ,Portable
K2 Digital Electromagnetic Field Radiation Tester Handheld 5 LED Gauss EMF Meter for Personal $12.39
$1239
current price $12.39K2 Digital Electromagnetic Field Radiation Tester Handheld 5 LED Gauss EMF Meter for Personal
5 out of 5 stars
Handheld EMF Radiation Detector Meter Portable 5 LED Gauss Meter Magnetic Field Tester 50Hz-20000Hz Range $13.85
$1385
current price $13.85Handheld EMF Radiation Detector Meter Portable 5 LED Gauss Meter Magnetic Field Tester 50Hz-20000Hz Range
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
3 In 1 EMF Meter Electromagnetic Field Radiation Detector EMF Tester For Home EMF Detector Ghosts Hunting Device $20.76
$2076
current price $20.763 In 1 EMF Meter Electromagnetic Field Radiation Detector EMF Tester For Home EMF Detector Ghosts Hunting Device
5 out of 5 stars
3-in-1 EMF Meter, 5Hz - 3.5GHz, Handheld Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for EF MF RF Home Inspections Outdoor Ghost Hunting Paranormal Equipment $39.07 Was $52.90
Now$3907
current price Now $39.07, Was $52.90$52.90
3-in-1 EMF Meter, 5Hz - 3.5GHz, Handheld Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for EF MF RF Home Inspections Outdoor Ghost Hunting Paranormal Equipment
Xirurus Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter[cite: 1] $20.64
![Xirurus Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter[cite: 1]](https://i5.walmartimages.com/seo/Xirurus-Handheld-Mini-Digital-LCD-EMF-Tester-Electromagnetic-Field-Radiation-Detector-Meter-Dosimeter-Tester-Counter-cite-1_829d2c77-b0e0-4f25-a884-f073f8038713.c94c26a205327b18fc8457ea1739cd37.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2064
current price $20.64Xirurus Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter[cite: 1]
EMF Meter, 3-in-1 Portable Electromagnetic Field Radiation Detector Handheld EMF Tester for EF, RF, MF, WiFi Signal, Radio Frequency Detector Suitable for Home Office EMF Inspections Ghost Hunting $25.47
$2547
current price $25.47EMF Meter, 3-in-1 Portable Electromagnetic Field Radiation Detector Handheld EMF Tester for EF, RF, MF, WiFi Signal, Radio Frequency Detector Suitable for Home Office EMF Inspections Ghost Hunting
GJX LED Magnetic Field Detector EMF Meter Hunting Tester Paranormal Equipment Black $10.87
$1087
current price $10.87GJX LED Magnetic Field Detector EMF Meter Hunting Tester Paranormal Equipment Black
Clearance Gytml Portable Electromagnetic Field Detector, Handheld Emf Radiation Tester With Sound & Light Alarm For Home & Office(Black-5.27Inch) $30.48 Was $41.06
Clearance
Now$3048
current price Now $30.48, Was $41.06$41.06
Gytml Portable Electromagnetic Field Detector, Handheld Emf Radiation Tester With Sound & Light Alarm For Home & Office(Black-5.27Inch)
Multifunctional EMF Meter - Electric Field, Magnetic Field, RF Radiation Detector - Handheld Electromagnetic Radiation Tester - Portable 3-in-1 Detect Meter - Radio Frequency Detection
Multifunctional EMF Meter - Electric Field, Magnetic Field, RF Radiation Detector - Handheld Electromagnetic Radiation Tester - Portable 3-in-1 Detect Meter - Radio Frequency Detection
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