Testers & Detectors

Pocket Size 100-500V AC Test Pen (5.5 inch length)

- Portable size with pin to the end - Wide test range - Crystal yellow outline

US$1.67

(6 Reviews)

Pocket Size 100-500V AC Test Pen (6.5 inch length)

- Portable size with pin to the end - Wide test range - Crystal yellow outline

US$2.11

(0 Reviews)

Multifunction Digital LED Display Test Pencil - Yellow

- Color: Yellow - Material: Plastic + metal - 0.7" LCD display screen - Voltage: 12-250V - Can direct testing/sense testing/leakage testing - Suitable for professional use

US$2.50

(0 Reviews)

AC/DC 0.8" LCD Digital Voltage Tester Screw Driver (12~250V/2xLR41)

- Model: NH-3722 - Color: Yellow + silver - Material: Plastic + metal - 0.8" LCD display - Test AC or DC voltage from 12V to 250V - With clip for easy carrying - Powered by 2 x LR4

US$2.50

(1 Reviews)

Mains AC/DC LCD Voltage Tester Screw Driver (12V~220V)

- LCD displays detected voltage (12 / 36 / 55 / 110 / 220V) - Tests both AC and DC powers - Also tests for power line breakage points

US$2.50

(8 Reviews)

AC/DC LCD Voltage Tester Electroprobe with Slot Screw Driver (12V~250V)

This 12~250V voltage pen detector tester is a very useful, convenient, solid tester offering both AC and DC sensitivity. Simple continuity & voltage testers of this type tend to be

US$2.59

(9 Reviews)

Pen Style Non Contact AC Voltage Detector (90V~1000V/2*AAA)

Pocket pen style voltage alert detector tester alarm features detects AC voltage90V~1000V without metallic contact. Entire outer surface are non-conductive for safety, helps avoid

US$2.70

(9 Reviews)

Universal IR Remote Controller Signal Tester (100~220V)

- Simply plug into any AC outlet to use (100V~220V) - LED will light up and a audible beep will sound when IR (infrared) signal is detected - Designed for testing if remote control

US$2.71

(3 Reviews)

AC Voltage Tester Electroprobe with Slot Screw Driver

AC Voltage Tester Electroprobe with Slot Screw Driver

US$2.71

(1 Reviews)

Rubicon Electroprobe Small (with Slot Screw Driver)

- Test range: 150-250V AC/DC - Length: 5.5 inch - Portable pin to the end - Transparent blue PVC handle and stainless steel body

US$3.02 US$2.80

(3 Reviews)

BOSI Professional 0.8" LCD Digital Induction Power Test Pen - Yellow

- Brand: BOSI - Model: BS-I0228A - Color: Yellow - Material: ABS - With 0.8" LCD display - Voltage testing range: 12~220V - Phase line, breakpoint testing - Suitable for electricia

US$2.90

(0 Reviews)

Multimeter Test Leads/Probe Cables (90CM)

These test leads are CAT III 1000V 10A leads. These are good quality yet economical leads. These leads are about 43" from tip to plug end, flexible wires, very useful length, they

US$3.01

(17 Reviews)

1.2V/1.5V/9V/Button Battery Power Level Tester

1.2V/1.5V/9V/Button Battery Power Level Tester

US$3.36

(4 Reviews)

Rubicon Electroprobe Large (with Slot Screw Driver)

- Test range: 150-250V AC/DC - Length: 7 inch - Professional tools for special and home using - Transparent blue PVC handle and stainless steel body

US$3.42 US$3.38

(0 Reviews)

Mini Analog Battery Power Level Tester

Great way to determine strength of batteries that have been lying around the house for a long time. Simple to use and easy to read, able to test majority of battery and works prett

US$3.39

(7 Reviews)

AC/DC LCD Voltage Tester Screw Driver (12V~250V)

- Model: RT-D97 - LCD displays detected voltage - Tests both AC and DC powers - Auto-detecting function - Can be shown clearly in dark night

US$3.39

(1 Reviews)

StarMax Universal IR Remote Controller Signal Tester (100V~220V AC)

- Simply plug into any AC outlet (100V~220V) to use - LED will light up when IR (infrared) signal is detected - Designed for testing if remote controllers are functioning or not -

US$3.48

(3 Reviews)

AC/DC LCD Voltage Tester Screw Driver with Break Line Fault Detection Function (12V~250V)

- Model: RT-D99 - LCD displays detected voltage - Tests both AC and DC powers - Also tests for power line breakage points - Auto-detecting function - Can be shown clearly in dark n

US$3.75

(6 Reviews)

Variable Length Flexible Battery Tester (1.5V/9V)

- Tests the following 1.5v batteries: AAA, HP16, MN2400, R03, AA, HP7, MN1500, UM3, C, HP11, MN1400, Sp11, LR14, UM2, D, HP2, MN1300, SP2, R20, UM1 - Tests the following 9v batteri

US$3.99

(23 Reviews)

Pen Style Non Contact Alarm AC Voltage Detector with LED illumination (90V~1000V/2*AAA)

Pocket pen style voltage alert detector tester alarm features detects AC voltage without metallic contact. Entire outer surface are non-conductive for safety, helps avoid high volt

US$4.00

(15 Reviews)

BT-168 Battery Tester

- Color: Black - Plastic case material - No power needed - Testing voltage: 9V - Compatible battery models: - 1.5V: AAA /HP16 / MN2400 / R03 / AA / HP7 / MN1500 / UM3 / UM1 - 9V: P

US$4.10

(3 Reviews)

2-in-1 Mini Tester

2-in-1 Mini Tester

US$4.30

(3 Reviews)

Professional Electromagnetic Induction Test Pencil with LED White Light (3 x LR44)

- Model: VD08 - Color: Grey - Material: PVC - Adopted electromagnetic induction theory and non-contact test method - With LED white light - Voltage Sensitivity: AC 90~600V - Conven

US$4.30

(0 Reviews)

BOSI Professional Voltage Tester w/ Clip for Automobile

Brand BOSI Model BS-I3039 Quantity 1 Color Silver Material Plastic Application Suitable for all cars low-voltage circuit fault detection and repairs (including cars, motorcycles, b

US$4.30

(0 Reviews)

Pen Style Non Contact AC Voltage Detector (90V~1000V/2*AAA)

- Detects AC voltage without metallic contact - Red LED voltage indicator, convenient for operate in darkness - Fits in a shirt pocket for convenience - Entire outer surface are no

US$4.35

(3 Reviews)

ELC BT-523 Battery Checker - Black + Silver

- Brand: ELC - Model: BT-523 - Color: Black + silver - Material: ABS - Test batteries for D.C, AA, AAA, N:1.5V, 6F22:9V - Measurement environment: 0~40'C, 25%~80%RH - Red: Battery

US$4.40

(1 Reviews)

Pen Style Non Contact AC Voltage Detector (90V~1000V/2*AAA)

- Detects AC voltage without metallic contact - Red LED voltage indicator, convenient for operate in darkness - Fits in a shirt pocket for convenience - Entire outer surface are no

US$4.60

(2 Reviews)

3.5" LCD Digital Battery Power Level Tester

The battery tester may be used to test most size of digital batteries, novel design, stable performance , this one will give the exact voltage. LCD display screen is enough big to

US$4.90

(32 Reviews)

1.6" LCD Digital 9V/6V/4.5V/3V Battery Tester

- 1.6" LCD display - Can easily and quickly test 9V/6V/4.5V/3V batteries - No power required

US$5.00

(3 Reviews)

Professional Vehicle Voltage Tester Pen (6-24V)

- Color: Silver - Material: Iron + plastic - Voltage test range: 6-24V - Functions: Finding live wires, finding broken wires, testing fuses, testing light sockets (brake lights, ba

US$5.20

(1 Reviews)

Electromagnetic Radiation Test Pen - Black + White (2 x AAA)

Brand N/A Model 7 Quantity 1 Color Black Material ABS + electronic components Features Powered by 2 x AAA batteries (not included) Special Functions With flashlight function Applic

US$5.20

(0 Reviews)

1.0" LCD Digital Battery Voltage Tester for R1/LR1/R03/LR03 + More (1 x AAA)

- Model: BT-868 - Color: Grey - ABS material housing - 1.0" LCD display - Compatible with R1/LR1/R03/LR03/R6C/R6P/R6S/LR6/R14/R20C/R20P/R20S/LR20/6F22/006P/6LR61 + more battery - P

US$5.40

(1 Reviews)

Pro'sKit NT-305 Multi-Functional 0.7" LCD Digital Voltage Tester Pen - Yellow + Red (2 x CR927)

- Brand: Pro'sKit - Model: NT-305 - Color: Yellow + Red - Quantity: 1 - Material: ABS - LCD screen display: 0.7 inch - Powered by 2 x CR927 batteries (included) - Backlight: Blue -

US$5.40

(0 Reviews)

1.0" LCD Digital Battery Voltage Tester for R20S/R14S/R6S/R03/R1/6F22 (1 x AAA)

- Model: BT-768 - Color: Grey - Material: ABS + iron - 1.3" LCD display - Voltage range: 1.5~9V - Compatible with R20S/R14S/R6S/R03/R1/6F22 battery - Powered by 1 x AAA battery (in

US$5.60

(0 Reviews)

PC Computer ATX Power Supply Tester with On/Off Switch - Black

- Material: Plastic housing - Test your power supply and avoid damage to your computer with this tester - Voltage source: 20/24-pin (ATX connector) - Connector: Floppy, HDD, CDROM,

US$5.90

(3 Reviews)

1.2" LCD Digital High Accuracy Battery Tester (2 x AAA)

- Color: Black - 1.2" LCD display - Compatible with Button / R20S / R14S / R6S / R03 / R1 / 6F22 battery - Powered by 2 x AAA battery (included)

US$5.99

(3 Reviews)

Automotive Car Electric Circuit Tester - Green (DC 6-12-24V)

- Main Color: Green - Material: Metal + plastic - Voltage: DC 6-12-24v - Unique long service LED lamp - Durable and safe - Elastic wire with fine tensile property - Wire whole leng

US$6.20

(0 Reviews)

Professional LED Voltage Alert Induction Test Pen - Blue + White + Grey

Model W1207010 Quantity 1 Color Blue + White + Grey Material PVC casing Features Test before use, Test voltage range: 90V-1000VAC, Frequency range: 50~500HZ, Buzzing alert, Disting

US$6.20

(0 Reviews)

Non-Contact AC Voltage Tester Pen (100V~240V/2*AAA)

- Measures AC voltage without making contact - Voltage sensitivity: 100 to 240V AC - Frequency: 50/60Hz - Detection distance:

US$6.21

(3 Reviews)

Laser Guided Leveler

Tired of crooked pictures, shelves, tile, cabinets, or anything that should be straight? The laser guide leveler will allow you to perfectly level and straighten everything with pi

US$6.40

(14 Reviews)