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Testers - Extreame Savings! Save up to 43%


Extreame Savings! Up to 43% off on Testers at Rod Collins Construction. Top brands include Grectek, D-FantiX, Performance Tool, DROK, TACKLIFE, Coomatec, AstroAI, Meterk, Proster, Klein Tools, Sperry Instruments, Fluke, Astro Pneumatic Tool, Gardner Bender, MakerFocus, Greenlee, Leaton, & ATD. Hurry! Limited time offers. Offers valid only while supplies last.



Grectek The Battery Organizer Storage Case with Removable Battery Tester, Holds 6 Various Sizes 100+ Batteries
Grectek The Battery Organizer Storage Case with Removable Battery Tester, Holds 6 Various Sizes 100+ Batteries
By Grectek
In Stock
$15.80

ean: 0680491657916,

4.4 out of 5 stars with 46 reviews
Grectek Battery Organizer Storage Case with Removable Battery Tester Classify and test 6 various batteries, Hold more than 100 Batteries Durable Battery Organizer - Classify and array your different size battery with the battery case. - Stop searching battery everywhere when you need it, just take it from battery organizer. - You don't have to worry about the unnecessary trouble because of the battery contact. - It can be allowed to store in two ways: mount on wall or put it in a drawer.


D-FantiX Battery Organizer Storage Case with Tester Universal Battery Holder Storage for AA AAA C D 9V 1.5V Button Cell Batteries
D-FantiX Battery Organizer Storage Case with Tester Universal Battery Holder Storage for AA AAA C D 9V 1.5V Button Cell Batteries
By D-FantiX
In Stock
$18.99
$10.99
You Save: 42%

mpn: AM-HG206,

4.0 out of 5 stars with 87 reviews
Location Placement - First determine where you want to locate the batter organizer. It can be stored flat in a drawer or mounted on a wall or inside a closet. Mounting hardware is included. Battery Organizer - Simply insert the correct battery size into the appropriate storage slot for that size battery. Battery Tester - The battery tester is located in the upper side. Grasp the battery tester and take it out. Check battery power as indicated below. Replace battery tester, making sure to put


Performance Tool W89719 Professional Digital Laser LCD Tachometer Non-Contact RPM Reader Auto Zero Adjustment Min/Max Readings, 1 Pack
Performance Tool W89719 Professional Digital Laser LCD Tachometer Non-Contact RPM Reader Auto Zero Adjustment Min/Max Readings, 1 Pack
By Performance Tool
In Stock
$30.23
$26.33
You Save: 13%

mpn: W89719, ean: 0039564127397,

4.1 out of 5 stars with 63 reviews
Use to accurately measure the RPM without touching the object, displays it on a LCD screen. Measures the rotational speed with a visible red LED beam. High intensity class II laser measures from 2.5 - 99, 999 RPM. Non-contact design, includes 24-inches of reflective tape to aid measurements. Auto Zero adjustment, stores last, minimum, and maximum readings.Includes a handy storage case, 9V battery and operating manual.Use to accurately measure the RPM without touching the object, displays it on


AC Power Meter, DROK AC 80-300V 100A Voltage Current Color LCD Display Panel, Digital Voltmeter Ammeter Watt Active Power Energy Monitor Multimeter Volt Amp Meter with Current Transformer CT
AC Power Meter, DROK AC 80-300V 100A Voltage Current Color LCD Display Panel, Digital Voltmeter Ammeter Watt Active Power Energy Monitor Multimeter Volt Amp Meter with Current Transformer CT
By DROK
In Stock
$17.98

mpn: 200199,

4.2 out of 5 stars with 67 reviews
Parameters: Voltage Measuring Range: AC 80.0-300.0V Current Measuring Range: AC 0-99.99A (Resolution: 0.01A, display 100.0A when over 100A) Active Power Measuring Range: 0-3000W Resolution: 0.1W (under 10 000W);  1W (over 10 000W) Electric Energy Measuring Range: 0-9 999 999kWh Resolution: 0.001kWh (0-9 999.999kWh); 0.01kWh(10 000.00-99 999.99kWh); 0.1kWh(100 000.0-999 999.9kWh); 1kWh(over 1 000 000kWh) Measuring Accuracy: 1% ± 2 digits Measuring Speed: 2 times per second Outside Dimension:


Tacklife DM02A Advanced Digital Multimeter, Auto-ranging Electronic Amp Volt Ohm Voltage Multimeter with Diode and Continuity Test Tester, Backlight LCD Display
Tacklife DM02A Advanced Digital Multimeter, Auto-ranging Electronic Amp Volt Ohm Voltage Multimeter with Diode and Continuity Test Tester, Backlight LCD Display
By TACKLIFE
In Stock
$19.97
$13.97
You Save: 30%

mpn: DM02A, ean: 0709202782010,

4.2 out of 5 stars with 87 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. Tacklife DM02A Digital Multimeter A handheld multimeter for electricians, hobbyists, or general household to solve automotive and household electrical issues with user-friendly operation. Feels professional at a low cost. If you are not an electrical technician but love to fix home appliances before throwing them away, Tacklife


Coomatec Battery Organizer Support AA, AAA, D, C, 9V, and Button Batteries Storage box Can Contain over 7 Types of Batteries with Tester
Coomatec Battery Organizer Support AA, AAA, D, C, 9V, and Button Batteries Storage box Can Contain over 7 Types of Batteries with Tester
By Coomatec
In Stock
$16.50

mpn: BO200, ean: 0765470008443,

4.0 out of 5 stars with 128 reviews
2018 NEW Coomatec Battery Organizer Storage Case 1, AB-X110 Battery box can hold more batteries, It supports up to 110pcs different sizes of batteries. 2, Small Portable LCD Digital Battery Tester, The battery tester can accurately display the remaining voltage of the battery. This Product Can Hold 110 Batteries: 12 x Button Cell Batteries(Battery count varies depending on button cell battery type) 8 x D Batteries 10 x C Batteries 8 x 9V Batteries 48 x AA Batteries 24 x AAA Batteries


AstroAI Digital Clamp Meter, Multimeter Volt Meter with Auto Ranging; Measures Voltage Tester, AC Current, Resistance, Continuity; Tests Diodes, Red/Black
AstroAI Digital Clamp Meter, Multimeter Volt Meter with Auto Ranging; Measures Voltage Tester, AC Current, Resistance, Continuity; Tests Diodes, Red/Black
By AstroAI
In Stock
$29.99
$22.99
You Save: 23%

mpn: DT202, ean: 0767452943698,

4.9 out of 5 stars with 142 reviews
The AstroAI 202D Clamp Meter is designed to be used safely and accurately by anyone. It's design is easy and safe to use with advanced features like Auto-Ranging built right into the meter's design. Run tests on diodes while still being able to measure AC/DC voltage, AC current, resistance, and continuity, all with the same device. This Clamp Meter is designed to be used safely, with it's integrated Clamp for measuring AC Current without having to physically contact the hot part of a wire.


Meterk EMF Meter Electromagnetic Field Radiation Detector Handheld Mini Digital LCD EMF Detector Dosimeter Tester Counter
Meterk EMF Meter Electromagnetic Field Radiation Detector Handheld Mini Digital LCD EMF Detector Dosimeter Tester Counter
By Meterk
In Stock
$55.97
$32.97
You Save: 41%

mpn: MK08, ean: 0758232870501,

4.4 out of 5 stars with 40 reviews
This EMF Meter can test electric field radiation and magnetic field emission to reach theoptimal test result. It's widely used to test and learn electromagnetic radiation situationindoor and outdoor. Equipped with a built-in electromagnetic radiation sensor, which candisplay the radiation value on the clear LCD digital display after processing bycontrol micro-chip.Specifications: Material: ABS PlasticDisplay: 4 digits LCD DisplayUnit: mG (Electric Field); μT (Magnetic Field)Range: Electric:


Proster LCR Meter LCD Capacitance Inductance Resistance Tester Measuring Meter Self-discharge With Overrange Display
Proster LCR Meter LCD Capacitance Inductance Resistance Tester Measuring Meter Self-discharge With Overrange Display
By Proster
In Stock
$32.95

mpn: PSTTL168-AU, ean: 5060492194040,

4.4 out of 5 stars with 118 reviews
Description: BM4070 is inductance, capacitance and resistance measuring meter. It is a Special digital instrument which is easy to be operated. The reading accuracy degree is higher with liquid crystal display 3 1/2. It adopted double integral A/D converter core and a large-scale integrated circuits. These make the meter anexcellent performance instrument for the users. Fetures: 1.Display:LCD 2.Biggest display value: 1999 (3 1/2). 3.Measuring method: Double integral A/D conversion.


AstroAI Digital Clamp Meter, TRMS 6000 Counts Multimeter Volt Meter with Manual and Auto Ranging; Measures Voltage Tester, Current, Resistance, Continuity, Frequency; Tests Diodes, Temperature
AstroAI Digital Clamp Meter, TRMS 6000 Counts Multimeter Volt Meter with Manual and Auto Ranging; Measures Voltage Tester, Current, Resistance, Continuity, Frequency; Tests Diodes, Temperature
By AstroAI
In Stock
$39.99
$29.99
You Save: 25%

mpn: 756910382308, ean: 0756910382308,

4.8 out of 5 stars with 147 reviews
The AstroAI True RMS Clamp Meter is designed to be safely and accurately used by professionals in a commercial setting or weekend DIYer's that need a little more power utility from their standard digital multimeter. It's easy and safe to operate with advanced features built for measuring seemingly everything. Run tests on diodes and transistors while being able to measure voltage, current, resistance, continuity, capacitance, and frequency, all on one device. This Clamp Meter is designed to be


Non-Contact Voltage Tester with Flashlight Klein Tools NCVT-3
Non-Contact Voltage Tester with Flashlight Klein Tools NCVT-3
By Klein Tools
In Stock
$19.87

mpn: NCVT-3, ean: 0092644690082,

4.4 out of 5 stars with 150 reviews
Visual LED bar graph indicates the presence of voltage. The higher the voltage sensed, or the closer to the voltage source, the more LEDs light up. Bright flashlight illuminates work area and may be used independent of voltage detection function. IP67 Dustproof and Waterproof.Provides non-contact detection of AC voltage. Detects 12 to 1000V AC with simultaneous visual and audible voltage indicators. Bright flashlight illuminates work area and may be used independent of voltage detection


Sperry Instruments ET64220 Wire Tracker Wire Tracer, Audio/Video Installers Must-Have, for Coax, CAT 5, Speaker & Phone, Adapter plugs: RJ-45, RJ-11, Coax & More
Sperry Instruments ET64220 Wire Tracker Wire Tracer, Audio/Video Installers Must-Have, for Coax, CAT 5, Speaker & Phone, Adapter plugs: RJ-45, RJ-11, Coax & More
By Sperry Instruments
In Stock
$39.97
$38.95
You Save: 3%

mpn: ET64220, ean: 0044112822334,

4.9 out of 5 stars with 42 reviews
Safety is the number one priority on any job site. Sperry Instrument's testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. The condition of electrical installations can be established when contractors use test equipment. Any test unit that can be used to measure or review an application without coming in contact with a live conductor is a necessity. Testing equipment can be put to good use ensuring that electrical equipment is


Fluke LVD2/CT Volt Light with Counter Top Display, 90 to 600V AC Voltage
Fluke LVD2/CT Volt Light with Counter Top Display, 90 to 600V AC Voltage
By Fluke
In Stock
$44.78
$29.53
You Save: 34%

mpn: LVD2/CT, ean: 0095969516358,

4.1 out of 5 stars with 27 reviews
Non-contact AC voltage detector and LED flashlight combined into one easy to use pen-style design. The LVD2 is a CAT IV 600 V rated non-contact detector that is suitable for commercial and industrial applications. The LVD2 includes dual sensitivity turning blue 1 to 5 (2.54cm to 12.7cm) from the source and red when at the source. Dual sensitivity. LED light with 100,000 hour life. Detects from 90 to 600 V AC. Rated to CAT IV 600 V. Dual Levels of Detection. Blue indicates proximity to AC


Astro 7764 Digital LCD Wide Range Circuit Tester 3-48V
Astro 7764 Digital LCD Wide Range Circuit Tester 3-48V
By Astro Pneumatic Tool
In Stock
$37.28
$21.68
You Save: 42%

mpn: 7764, ean: 0785479529701,

4.3 out of 5 stars with 128 reviews
The Astro Pneumatic Tool 7764 Digital LCD 3-48V Wide Range Circuit Tester is computer safe with a backlit LCD display for accurate voltage readouts. Its small, ergonomic design is great for use in confined areas. This tester is ideal for use on cars, boats, trailers, vans, RV's, motorcycles, airplanes, and snowmobiles. It is used to check electrical circuits and accessories on all 3-48 volt systems. The needle-sharp stainless steel probe allows for easy piercing.Computer Safe with Backlit LCD


Gardner Bender GMT-312 Analog Multimeter, 5 Function / 12 Range, 300V AC/DC, for AC/DC Voltage & Current, Resistance, Continuity & Batteries
Gardner Bender GMT-312 Analog Multimeter, 5 Function / 12 Range, 300V AC/DC, for AC/DC Voltage & Current, Resistance, Continuity & Batteries
By Gardner Bender
In Stock
$10.60
$5.99
You Save: 43%

mpn: GMT-312, ean: 0035632102150,

4.8 out of 5 stars with 63 reviews
Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Pocket sized analog tester. Tests voltage, DC voltage, DC current, resistance, continuity and batteries.Manual range selection includes a zero ohms adjustment dial. Easy to read, color-coded displays. Tests DC/AC V, DC current, and resistance.


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,

4.5 out of 5 stars with 94 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 work with 5v, 9v, 12v, 24v.. This package include 5 colours Mini Digital DC Voltmeter,Red: 2.5V - 30V,Yellow: 2.6V - 30V, Green: 2.6V - 30V, Blue: 3.2V - 30V, White: 3.0V - 30V. Detection voltage: DC 2.4V 30V. Working current: 30mA.. Measurement rate:


AstroAI Digital Multimeter, TRMS 6000 Counts Volt Meter Manual and Auto Ranging; Measures Voltage Tester, Current, Resistance, Continuity, Frequency; Tests Diodes, Transistors, Temperature, Red
AstroAI Digital Multimeter, TRMS 6000 Counts Volt Meter Manual and Auto Ranging; Measures Voltage Tester, Current, Resistance, Continuity, Frequency; Tests Diodes, Transistors, Temperature, Red
By AstroAI
In Stock
$49.99
$35.99
You Save: 28%

mpn: 759974998225, ean: 0759974998225,

4.3 out of 5 stars with 25 reviews
The AstroAI True RMS Multimeter is designed to be safely and accurately used by professionals in a commercial setting or weekend DIYer's that need a little more power utility from their standard digital multimeter. It's easy and safe to operate with advanced features built for measuring seemingly everything. Run tests on diodes and transistors while being able to measure voltage, current, resistance, continuity, capacitance, and frequency, all on one device. This multimeter is designed to be


Greenlee GT-12A Non-Contact Voltage Detector
Greenlee GT-12A Non-Contact Voltage Detector
By Greenlee
In Stock
$23.91
$16.75
You Save: 30%

mpn: GT-12A, ean: 0784497789241,

4.6 out of 5 stars with 119 reviews
The Greenlee GT-12A voltage detector is intended to check for the presence of AC voltage, signaling the user with an intermittent tone and flashing LED. The tone can be disabled using the smart ON/OFF button. The GT-12A has a self test feature that continuously tests the integrity of the entire unit including the antenna. The GT-12A also features low battery indication and an auto power off feature. Designed and assembled in USA.Patented automatic self test. Bright LEDs flash and audible alarm


Leaton Digital Thermocouple Thermometer Dual-channel LCD Backlight Temperature Meter Tester for K/J/T/E/R/S/N Great ( Batteries included )
Leaton Digital Thermocouple Thermometer Dual-channel LCD Backlight Temperature Meter Tester for K/J/T/E/R/S/N Great ( Batteries included )
By Leaton
In Stock
$24.79

mpn: CECOMINOD043943, ean: 0706693327584,

4.7 out of 5 stars with 25 reviews
1. The electrical compensation function provide the compensation to the thermocouple error so as to improve the overall precision. 2. To measure the thermocouple of J, K, T, E, N, S and R type. 3. Unit Celsius and Fahrenheit unit. 4. Human centered design, easy operation. 5. Double display with backlight shows T1/T2 and combination of T1 and T2. Functions: Data hold and auto power off. Max./ min./ average value measurement. LCD backlight. Celsius and Fahrenheit unit selectable. Dual channel


ATD Tools 5513 Heavy-Duty Circuit Tester
ATD Tools 5513 Heavy-Duty Circuit Tester
By ATD
In Stock
$11.39
$7.39
You Save: 35%

mpn: 5513, ean: 5448095566264,

4.8 out of 5 stars with 123 reviews
Easily checks 6 and 12 Volt systems. Has 5 foot heavy-duty lead. Tough plastic handle lights up if circuit is good. Lead remains flexible in low temperatures.Has 5 ft. heavy duty lead.. Tests low voltage up to 28 volts..



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