24 cheapest tester on AliExpress
We picked 24 tester from AliExpress with real orders and good reviews. Prices go from $1.15 to $4.30, the average rating is 4.8 stars and the most popular one has 53.2k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-55%Creative Mini Portable Micro Fan Mobile Phone Mini Fan Charging Treasure Cooling Fan USB Gadget Fans Tester$1.15 $2.54★ 4.5 · 2.7k soldView on AliExpress → - 2
-63%Multimeter Tester Accessories 2 Red and Black Wire Clips Ac/Dc Rated 10A 1000V Suitable fo$1.36 $3.68★ 4.9 · 10k soldView on AliExpress → - 3
-54%Inductor Detector Tool Motherboard Coil Tester for Phone Motherboard Repair Electromagneti$1.51 $3.30★ 4.9 · 10k soldView on AliExpress → - 4
-55%Cute Cat Claw Key Chain Key Ring Fingertip Decompression Pressure Toy Keycap Tester Back Bag Pendant Festival$1.74 $3.89★ 4.9 · 5.3k soldView on AliExpress → - 5
-69%DIY PC Assembly Tool Reliable 10Pin 2x5Pin Mainboard Switching Tester Switching Board Adap$1.78 $5.79★ 4.9 · 10k soldView on AliExpress → - 6
-63%Key Switch Keychain Shaft Tester Mechanical Keyboard Fidget Button Fidget Button Finger$1.98 $5.41★ 4.8 · 11.4k soldView on AliExpress → - 7
-56%Intelligent Voltage Tester Pen AC Non-contact Induction Test Pencil Voltmeter Power Detect$1.99 $4.55★ 4.6 · 5k soldView on AliExpress → - 8
-53%RELIFE XA5 Inductance Tester Electromagnetic Non-Contact Fault Detection for Phones PCB Motherboard$2.41 $5.18★ 4.9 · 23.3k soldView on AliExpress → - 9
-60%Wheel Tire Tyre Air Pressure Gauge Tester Portable Mini Auto Motor Car Truck Bike Tyre Tir$2.41 $6.06★ 4.9 · 20.9k soldView on AliExpress → - 10
-65%6-24V Automotive Test Pen Car Voltage Electrical Equipment Index Tester Electrical Diagnos$3.04 $8.59★ 4.9 · 2.1k soldView on AliExpress → - 11
-54%Tire Gauge Digital With LCD Display Car Tire Air Pressure Tester Meter Auto Motorcycle Tir$3.09 $6.69★ 4.9 · 2.7k soldView on AliExpress → - 12
-56%BT-168D Battery Tester Universal Digital LCD Tester AA AAA CD 9V 1.5V Button Cell Voltage Battery Voltage Test$3.24 $7.43★ 4.6 · 2.6k soldView on AliExpress → - 13
-59%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing Pen$3.25 $7.91★ 4.9 · 20.9k soldView on AliExpress → - 14
-60%Auto Car Brake Fluid Liquid Tester Pen With Intelligent Display For DOT3/DOT4/DOT5.1 Brake Liquid Te$3.25 $8.10★ 4.9 · 14.3k soldView on AliExpress → - 15
-64%Tire Pressure Gauge with LCD Display Digital - Auto & Motorcycle Air Pressure Tester and S$3.25 $9.00★ 4.7 · 5.9k soldView on AliExpress → - 16
-63%Practical Test Pens Car Circuit Fuse Electrical Testers Voltage Tester 6V/12V/24V Prob$3.25 $8.82★ 4.8 · 1.9k soldView on AliExpress → - 17
-55%6V 12V 24V Car Light Tester Lamp DC Voltage Tester Circuit Copper Auto Test Pen Detector P$3.46 $7.63★ 4.8 · 3.7k soldView on AliExpress → - 18
-59%Mini Keychain Style Tire Gauge Digital Lcd Display Car Tire Air Pressure Tester Meter Auto$3.46 $8.41★ 4.7 · 1.3k soldView on AliExpress → - 19
-54%ANENG BT189 Button Cell Battery Tester 9V N D C AA AAA Universal Household LCD Display Battery Tester Power Ba$3.66 $7.98★ 4.7 · 3.8k soldView on AliExpress → - 20
-55%20A 1000V Probe Test Leads Pin for Digital Multimeter Needle Tip Multi Meter Tester Lead P$3.68 $8.19★ 4.9 · 10k soldView on AliExpress → - 21
-58%High Precision Car Tire Pressure Gauge Manometer Mini Dial AUTO Air Pressure Meter Tester$3.68 $8.79★ 4.6 · 1.6k soldView on AliExpress → - 22
-71%6V 12V 24V Car Truck Voltage Circuit Tester Auto Car Diagnostic Probe Test Pen Light Bulb$3.89 $13.20★ 4.8 · 42.1k soldView on AliExpress → - 23-57%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing Pen$4.14
$9.66★ 4.8 · 10.7k soldView on AliExpress → - 24
-57%Non-Contact Voltage Detector Pen 12-1000V AC Tester, Live Wire Breakpoint Finder, Electrical Outlet$4.30 $10.00★ 4.9 · 53.2k soldView on AliExpress →
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