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Scanners & Testers - 110 - Blowout Sale! Save up to 53%


Blowout Sale! Up to 53% off on Scanners & Testers at Knights Of Labor. Top brands include Etekcity, HJ Garden, FastFerment, Sumnacon, Klein Tools, Epsilont, Adafruit, Aimo, NoCry, HOMREE, PTE, WeePro, TACKLIFE, Thsinde, ZTS, handskit, Fluke, Craftsman, & White Rodgers. Hurry! Limited time offers. Offers valid only while supplies last.



Etekcity Lasergrip 774 Non-contact Digital Laser Infrared Thermometer Temperature Gun -58℉~ 716℉ (-50℃ ~ 380℃), Yellow and Black
Etekcity Lasergrip 774 Non-contact Digital Laser Infrared Thermometer Temperature Gun -58℉~ 716℉ (-50℃ ~ 380℃), Yellow and Black
By Etekcity
In Stock
$15.99
$14.39
You Save: 10%

mpn: Lasergrip 774, ean: 7890496493898,

4.3 out of 5 stars with 11 reviews
NOTE1. The measuring surface is about 2cm below the infrared aiming point.2. For best accuracy, the distance between the thermometer and object of measurement should approximately be 14.17inches (36cm).Etekcity Laser grip 774 Thermometer guns have be...


HJ Garden XH-W3002 Mini Thermostat DC 12V 10A Digital LED Temperature Controller -50 to 110 Degree Heating / Cooling Temperature Control Switch with Waterproof Sensor Probe
HJ Garden XH-W3002 Mini Thermostat DC 12V 10A Digital LED Temperature Controller -50 to 110 Degree Heating / Cooling Temperature Control Switch with Waterproof Sensor Probe
By HJ Garden
In Stock
$11.99
$10.88
You Save: 9%

mpn: XH-W3002, ean: 0793029098218,

4.8 out of 5 stars with 58 reviews
Feature: Name: Microcomputer Temperature Controller Model: XH-W3002 Temperature Measurement Range: -50 to 110 degree centigrade Temperature Control Range: -50 to 110 degree centigrade Measurement Accuracy: +/- 0.2 degree centigrade Control Accuracy: ...


FastFerment Yeast Harvesting Collection Ball - No more Sediment Contamination! Flat bottomed design for your home-brew kit. Rubber bung and teflon tape included (Collection Ball 7.9 Gallon)
FastFerment Yeast Harvesting Collection Ball - No more Sediment Contamination! Flat bottomed design for your home-brew kit. Rubber bung and teflon tape included (Collection Ball 7.9 Gallon)
By FastFerment
In Stock
$18.99
$12.31
You Save: 35%

mpn: FastFerment 7.9G CBall, ean: 0847808037841,

4.2 out of 5 stars with 10 reviews
This is an Extra Collection Ball for the 7.9 Gallon FastFerment.BETTER QUALITY: The FastFerment Conical Fermenter yeast harvesting Collection Ball helps you produce better quality home-brew product with no sediment contamination. SAVE MONEY: Harvesti...


Sumnacon 12 in 1 Multimeter Test Probes Leads Kit With Alligator Clamps And Interchangeable Tips, 3.3 ft Flexible Universal Multimeter Test Leads For Electrical Testing
Sumnacon 12 in 1 Multimeter Test Probes Leads Kit With Alligator Clamps And Interchangeable Tips, 3.3 ft Flexible Universal Multimeter Test Leads For Electrical Testing
By Sumnacon
In Stock
$11.99

mpn: ULSMC00012, ean: 0736140224524,

Features ✿ Two silicone and ABS and PA materials made of test leads at work more secure. ✿ Two test probes are made of metal copper carefully, measuring precision, removable cap replacement tips. Shell ABS material to enhance the insulation effec...


K-Type Thermometer, Pipe Temperature Clamp for HVAC, Measures -4 to +212 Degrees Fahrenheit Klein Tools 69140
K-Type Thermometer, Pipe Temperature Clamp for HVAC, Measures -4 to +212 Degrees Fahrenheit Klein Tools 69140
By Klein Tools
In Stock
$27.75
$19.97
You Save: 28%

mpn: 69140, ean: 0092644690679,

4.9 out of 5 stars with 21 reviews
Specific for HVAC applications, this Temperature Pipe Clamp (and other Klein K-Type Accessories) extend working temperature ranges for Klein’s HVAC Digital Multimeters and Clamp Meters. These accessories work with all Klein digital multimeters and ...


FastFerment Sampling Port Fermenter Spigot with Custom Drill Bit - Food Grade Beverage Dispenser Spigot Compatible with All Conical Fermenters, Fermentation Buckets or Plastic carboys
FastFerment Sampling Port Fermenter Spigot with Custom Drill Bit - Food Grade Beverage Dispenser Spigot Compatible with All Conical Fermenters, Fermentation Buckets or Plastic carboys
By FastFerment
In Stock
$13.99

mpn: FF-Spigot, ean: 0888609014686,

The FastFerment Spigot / sampling port is a great addition to the 3 gallon, 7.9 gallon and 14 gallon FastFerments. It can also be used to drill any other plastic fermentation bucket or plastic carboy. Easy to follow instructions are included. The cus...


Professional Grade 6000 Counts True RMS 1000V AC DC 20A AC DC Multifunctional Digital Multimeter (RMS Multimeter)
By Epsilont
In Stock
$52.95
$39.95
You Save: 25%

mpn: EPS2000MM, ean: 0748388640325,

4.6 out of 5 stars with 31 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...


Adafruit Universal Thermocouple Amplifier MAX31856 Breakout
Adafruit Universal Thermocouple Amplifier MAX31856 Breakout
By Adafruit
In Stock
$19.03
$18.99

mpn: 3263, ean: 0602401813632,

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference, as well as calculations to handle any non-linearities. For a long time we've suggested our MAX31855K breakout, which works great but is only for K-type t...


AIMO MS2108A Auto Range Digital Clamp Meter 400 AC DC Current Hz Tester
AIMO MS2108A Auto Range Digital Clamp Meter 400 AC DC Current Hz Tester
By Aimo
In Stock
$45.99

mpn: MS2108A, ean: 0705554037099,

Features: Perform measurements of AC/DC voltage and current, resistance, frequency, duty, capacitance, as well as continuity and diode test. Display: 4000 counts with analog bar LCD display. Maximum voltage between terminals and earth ground: DC 1000...


NoCry Digital Moisture Meter - Water Leak Detector and Thermometer for Wood & Building Materials, Battery and Replacement Electronic Probes Included
NoCry Digital Moisture Meter - Water Leak Detector and Thermometer for Wood & Building Materials, Battery and Replacement Electronic Probes Included
By NoCry
In Stock
$32.99
$25.99
You Save: 21%

mpn: B079BZJQWZ, ean: 4744452015842,

4.3 out of 5 stars with 60 reviews
NoCry Moisture Meter tech specs Power supply: One 9V 006P, NEDA1604 or IEC6F22 battery (one battery included) Operating temperature: 32-122ºF Operating humidity: 0~85% RH Moisture measurement range: 1~70% MC for wood, 0.1~2.4% MC for building mater...


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,

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 ...


Wire Tracer & Circuit Tester with RJ-11 Plug and Alligator Clips (Tone and Probe Kit) by PTE
Wire Tracer & Circuit Tester with RJ-11 Plug and Alligator Clips (Tone and Probe Kit) by PTE
By PTE
In Stock
$25.00

mpn: 6503, ean: 0767654080108,

This Wire Tracer and Circuit Tester - including a sender and a detector - is designed to identify and trace wires or cables without damaging the insulation. Use as Circuit TesterConnect two alligator clips to the ends of the wire to check if resistan...


WeePro Vpro850L Digital Multimeter DC AC Voltmeter, Ohm Volt Amp Test Meter, Electric Tester Ohmmeter with Diode and Continuity Detector, Backlit Display and Insulated Rubber Case Kickstand
WeePro Vpro850L Digital Multimeter DC AC Voltmeter, Ohm Volt Amp Test Meter, Electric Tester Ohmmeter with Diode and Continuity Detector, Backlit Display and Insulated Rubber Case Kickstand
By WeePro
In Stock
$59.99
$28.00
You Save: 53%

mpn: Vpro850L, ean: 0700819596960,

4.3 out of 5 stars with 30 reviews
Specifications: 1. DC Voltage: 200mV/2V/20V/200V +- 0.5%, 600V +- 0.8% 2. AC Voltage: 200V/600V +- 1.2% 3. DC Current: 200A/2mA/20mA +- 1%, 200mA +- 1.5%, 10A +- 3% 4. Resistance: 200Ω/2KΩ/20KΩ/200KΩ/2MΩ +- 0.8% 5. Display: LCD, 1999 counts...


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
$25.97
$20.97
You Save: 19%

mpn: CM03, ean: 0709202806037,

4.7 out of 5 stars with 51 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...


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
$100.03
$59.99
You Save: 40%

mpn: 43180-66526,

4.4 out of 5 stars with 27 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...


Mini Multi-Battery Tester
Mini Multi-Battery Tester
By ZTS
In Stock
$42.00

mpn: MINI-MBT, ean: 7241870951495,

The ZTS Mini Multi-Battery Tester (Mini-MBT) provides a comprehensive means of testing more than 15 battery types. The Mini-MBT's microprocessor-based design makes battery testing simple - using a patented, high accuracy pulse load test. After a fu...


Soldering Iron Kit 60W Adjustable Temperature Welding Tool, Digital Multimeter,5pcs Soldering Iron Tips,Desoldering Pump,Tweezers,Rosin,Soldering Iron Stand
Soldering Iron Kit 60W Adjustable Temperature Welding Tool, Digital Multimeter,5pcs Soldering Iron Tips,Desoldering Pump,Tweezers,Rosin,Soldering Iron Stand
By handskit
In Stock
$63.55
$45.55
You Save: 28%

mpn: US-WI, ean: 0602463744394,

4.0 out of 5 stars with 44 reviews
Why do you choose us:This set of tools is complete,you don't need to buy the other accessories from the amazon store.PU carry bag is very convenient to store small tools and easy to carry,you can take it anywhere for repair or DIY.Specification:Work ...


Fluke MC50 MeterCleaner Wipe (Pack of 50)
Fluke MC50 MeterCleaner Wipe (Pack of 50)
By Fluke
SKU: #MC50
In Stock
$109.99
$88.48
You Save: 20%

sku: MC50, mpn: MC50, ean: 0095969241014,

4.6 out of 5 stars with 48 reviews
MeterCleaner wipes are pre-moistened with an industrial strength cleaning formula that removes surface dirt, oil, and grease from your test tools. They will give your meters and accessories a fresh "professional" appearance. This same formula has bee...


Craftsman 34-82141 Digital Multimeter with 8 Functions and 20 Ranges
Craftsman 34-82141 Digital Multimeter with 8 Functions and 20 Ranges
By Craftsman
In Stock
$22.92
$19.49
You Save: 15%

mpn: 034821410000, ean: 0732454569931,

4.2 out of 5 stars with 30 reviews
This manual ranging multimeter with large 2000 count Liquid Crystal Display , diode test and continuity beeper. Includes a 1.5 and 9 volt battery test. The fuse is protected with a rubber holster with a tilt stand.Measures up to 600 volts alternating...


White Rodgers 50A55-843 Ignition Control Module
White Rodgers 50A55-843 Ignition Control Module
By White Rodgers
In Stock
$185.40
$86.86
You Save: 53%

mpn: GID-511251, ean: 0786710100437,

4.2 out of 5 stars with 58 reviews
This is a Genuine Replacement Part ,The Model Number and Name for the Following Item: SLT50 Ignition Control Module.Universal Hot Surface Ignition Module. Manufacturer: White Rodgers. Manufacturer Part Number: 50a55-843. Input voltage: 25 VAC 50/60 H...



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