“ tester pen ”

$5.20

Genuine Pro's Kit NT-303 Pocket Pen Style Non-Contact Voltage Tester - Deep Blue + Yellow (2 x AAA)

2.

pocket pen-type design, easy for carry and store. Included a small screwdriver for easy batteries replacementApplicationFlashing LED with beeper alarm, quick and accurat

$11.80

free shipping

$11.80

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

3.

Pocket pen style voltage alert detector tester alarm features detects AC voltage90V~1000V without metallic contact. Entire outer surface a

$2.70

free shipping

Rating: 3 out of 5 (9 reviews)

$2.70

Audio Visual Electroprobe (Voltage Detector Pen)

4.

- Easy to operate- Operating Voltage: 90-380 V - Two ways of reminding: Beep and LED Flash- Powered by 2 AAA battery??*Note: Do test before operating

$7.22

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Rating: 4 out of 5 (10 reviews)

$7.22

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

5.

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

$6.21

free shipping

(3 reviews)

$6.21

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

6.

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

$1.67

free shipping

Rating: 4 out of 5 (6 reviews)

$1.67

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

7.

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

$2.90

free shipping

$2.90

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

8.

This 12~250V voltage pen detector tester is a very useful, convenient, solid tester

$2.59

free shipping

Rating: 3 out of 5 (8 reviews)

$2.59

Vacuum Sucker Pen for Electronics DIY

9.

- Comes with 4 suction pads of various sizes- Hand powered (no battery required)- Handful for sucking up electronic parts for DIY installations

$7.42

free shipping

Rating: 4 out of 5 (2 reviews)

$7.42

Money Bank Note Detector Pen UV Light Tester - Purple (3 x LR1130)

10.

- Simply mark the note with a cross or a line in an area which is lightly-colour or not printed on - If the marking shows up as bright yellow, your note is real - If the marking goes dark and stays da

$2.30

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(2 reviews)

» Lifestyle Gadgets

$2.30

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

11.

- 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 non-conductive for saf

$4.35

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Rating: 3 out of 5 (3 reviews)

$4.35

Professional 0.8" LCD Digital Induction Power Test Pen - Black + Orange

12.

- Model: AN-2000 - Color: Black + Orange - Material: ABS - With 0.8" LCD display - Voltage testing range: 12~250V - Phase line, breakpoint testing

$7.10

free shipping

$7.10

JIA-XIN-VD03 50-1000V Voltage Alarm Tester Pen w/ LED Indicator - Orange + Black (2 x AAA)

13.

50~500Hz; Voltage measurement range: AC 50~1000V; Safe level: II-type 1000V; Built-in LED indicator, white light flashes indicating no voltage, red light flashes and with buzzer beeps indicating volta

$8.00

free shipping

$8.00

PH-2011 Pen Style Portable 0.8" LCD 4-Digit Liquid Acidity Tester - Yellow + Black (4 x AG13)

14.

pen style design for easy operation and carrying; High stability.ApplicationMeasurement of ...temperature: 0~50'C.Packing List1 x Acidity tester

$21.10

free shipping

$21.10

420006 90~1000V Voltage Alarm Tester Pen w/ LED Indicator - Yellow (2 x AAA)

15.

) - Testing of electrical cables, circuit breakers, wall sockets, junction boxes, fuses, etc. - Built-in LED indicator, White light flash indicates no voltage, red light flash indicates voltage exists with beeper sound. - Packing list: - 1 x Tester

$8.00

free shipping

$8.00

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

16.

DC 12 / 36 / 55 V - AC test range: AC 70~250V - Auto-detecting function for battery power examination - Pen style, easily clip-on your poc

$5.40

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$5.40

MASTECH MS8906 Voltage Continuity Phrase Tester (12~600V LED Indicator)

17.

AC / DC - Single probe test: Voltage range: 100~600V, frequency: 50~400Hz - Overvoltage protection class: CATlll600V - Certification: ETL+UL - Packing List: - 1 x Tester

$24.90

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$24.90

Ball Pen with Wifi Detector (Great for Wardriving)

18.

- Model: WF-108 - Working, writeable?pen - Detects Wifi networks near by (and displays results via built-in LEDs)- Powered by 2*AG13 batteries (included)

$9.65

free shipping

Rating: 3 out of 5 (4 reviews)

» Other Network Gadgets

$9.65

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

19.

; If there have electromagnetic radiation, the red indicator lights up in the probe. If it is a large area to find the source of radiation, use your hands hold the probe, make the pen

$5.20

free shipping

$5.20

PH-035 Waterproof Pen-Type PH Meter w/ Temperature Display

20.

C - The tester allows up to two-point calibration. Press the CAL key and the display shows the standard buffer PH needed for calibration. Immerse the PH electrode into t

$42.90

free shipping

$42.90

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

21.

casingFeaturesTest before use, Test voltage range: 90V-1000VAC, Frequency range: 50~500HZ, Buzzing alert, Distinguish live wire and ground wire, find out breakpointApplicationPowered by 2 x AA 1.5V batteries (not included)Packing List1 x Test

$6.20

free shipping

$6.20

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

22.

Pocket pen style voltage alert detector tester alarm features detects AC voltage without metallic contact. Entire outer surface are non-co

$4.00

free shipping

Rating: 3 out of 5 (21 reviews)

$4.00

3-in-1 Auto Car Electric Voltage Probe Tester (57cm-Cable)

23.

- Color: Transparent + Yellow + Green + Red - Quantity: 1 - 3-in-1 voltage tester: 1 x Slotted pen, 1 x Pin head pen

$5.60

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» Safety Equipment

$5.60

MASTECH MS8211D 1.5" LCD Screen Pen Type Auto Ranging Digital Multimeter Tester Meter - Green + Grey

24.

/-1.2% ohmCapacitanceNoFrequencyNOPower Supply2 x 1.5V AAA batteries (included)OtherLogic test + Continuity test

$28.30

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» Measurement & Analysis

$28.30

MASTECH MS8211D 1.5" LCD Screen Pen Type Auto Ranging Digital Multimeter Tester Meter - Green + Grey

25.

/-1.2% ohmCapacitanceNoFrequencyNOPower Supply2 x 1.5V AAA batteries (included)OtherLogic test + Continuity test

$31.13

free shipping

» Measurement & Analysis

$31.13

0.6" LCD PH Test Pen Set (3*AG13)

26.

Pen type meter that can simultaneously measure & display pH and temperature results. Takes quick reading in seconds, test range is from 0.

$14.99

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Rating: 3 out of 5 (11 reviews)

$14.99

MASTECH MS8211 1.8" Voltage Resistance Testing Pen - Green (2 x AAA)

27.

/ 20K / 200K / 2M / 20M +/-1.2% ohmCapacitanceN/AFrequencyN/APower Supply2 x AAA battery (Included)OtherContinuity test+Diode testPacking List1 x Testing

$26.80

free shipping

$26.80

Pen Style Car Tire Barometric Pressure Gauge - Silver + Black

28.

system, the measurement stick will extend out the other end - Read the measurement at the bottom edge of the stick at the point where the stick comes out of the barrel of the gauge. This is the tire p

$2.70

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» Pressure & Vacuum Testers

$2.70

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

29.

- 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 non-conductive for saf

$4.60

free shipping

(2 reviews)

$4.60

UNI-T UT12A Non-Contact Voltage Pen AC Detector (2 x AAA)

30.

- Brand: UNI-T - Model: UT12A - Voltage Sensitivity: 90~1000V AC - Bandwidth: 50~60Hz - UT12A Manual type - Sound / light tips - Switch design: Push-button - Sensitivity adjustable for non-contact det

$7.80

free shipping

$7.80

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

31.

- Detects AC voltage without metallic contact - LED light indicator - Fits in a shirt pocket for convenience - Non-conductive outer surface helps avoid high voltage shock - Voltage Sensitivity: 90~100

$12.90

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$12.90

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

32.

- Detects AC voltage without metallic contact - LED light indicator - Fits in a shirt pocket for convenience - Non-conductive outer surface helps avoid high voltage shock - Voltage Sensitivity: 90~100

$7.50

free shipping

$7.50

Pro'skit 9SD-329H Contact Voltage Tester - Silver

33.

BrandPro'sKitModel9SD-329HQuantity1ColorSilverMaterial40Cr alloy steelScrew Head TypeAll In OneApplicationDetect AC voltage quicklyKeywordsscrewdriversPacking List1 x Test

$3.10

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» Screwdrivers

$3.10

Fluke 1AC-C VoltAlert II AC 200~1000V Voltage Power Line Detector Pen (2 x AAA)

34.

- Model: 1AC-CII- Powered by 2 x AAA batteries (not included)- Compatible AC voltage: 200~1000V

$22.21

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Rating: 4 out of 5 (8 reviews)

$22.21

ZHANKE 0.8" LCD AC/DC Voltage Digital Tester Electroprobe w/ Slotted Screwdriver - Black + Orange

35.

screwdriver tip, suitable for measuring AC and DC 12~220V directly - It is great for use in confined areas with one hand - Pen shaped LCD Voltage Tester

$3.50

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» Measuring Tools

$3.50

PH-2011 0.8" 4-Digit LCD High Precision PH Meter Test Pen w/ Back Light - Red + Silver (4 x AG13)

36.

BrandNoModelPH-2011Quantity1ColorRed + silverMaterialABSFeaturesHigh accuracy, back light, auto temperature compensationLCD Display0.8"ApplicationMeasuring liquid acidityOtherRange: 0.00~14.00PH; Reso

$21.20

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$21.20

2-in-1 Laser and LED Flashlight with Cash Watermark Validate Function - Color Assorted (3xLR44)

37.

- Key-ring style - Red 1mW red laser pointer - 1*Blue LED and 1*white LED - Blue LED can be use as a banknote tester, Reveals watermarks hidden in bank / cash notes - Tw

$2.35

free shipping

Rating: 3 out of 5 (4 reviews)

» Lasers

$2.35