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185mm 100-500V Manufactured Voltage Electrical Tester Pen with Ce Neon

185mm 100-500V Manufactured Voltage Electrical Tester Pen with Ce Neon

US $ 0.3-0.45 / Piece FOB
360 Pieces (MOQ)
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Main Products: Hard Tool, Scrwdriver, Plier, Tool
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ShunDe Jiatian Hard Tool Co., Ltd.

Guangdong, China Since 2019
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DC-1379BP Multi-currency Money Detector Pen Portable Applicable in USD EURO Tester for Currency Safe False Money Checker

DC-1379BP Multi-currency Money Detector Pen Portable Applicable in USD EURO Tester for Currency Safe False Money Checker

US $ 0.52-0.64 / Piece FOB
1 Piece (MOQ)
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Certification : RoHS, CE
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EB International Group Limited

Liaoning, China Since 2018
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10mW 20mW 30mW Fiber Optic Tester Fiber Optic Test Laser Pen with batteries

10mW 20mW 30mW Fiber Optic Tester Fiber Optic Test Laser Pen with batteries

US $ 0.25-0.3 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Alarm Cable, Fire Alarm Cable, Speaker Cable, Coaxial Cable, Security Cable, Fire Resistant Cable, HDMI Cable, PV Solar Cable, Telephone Cable, Optical Cable
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NINGBO EXACT CABLES & WIRE CO., LTD.

Zhejiang, China Since 2020
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5ml 8ml 10ml 15ml Plastic Mist Perfume Tester Spray Pen

5ml 8ml 10ml 15ml Plastic Mist Perfume Tester Spray Pen

US $ 0.05-0.08 / Piece FOB
10,000 Pieces (MOQ)
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Spraying Shape : Liquid Column
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YUYAO YIHE COMMODITY CO., LTD.

Zhejiang, China Since 2020
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Highly Quality Tester Filter Pen for Drinking Water TDS Meter

Highly Quality Tester Filter Pen for Drinking Water TDS Meter

US $ 0.9-1 / Piece FOB
50 Pieces (MOQ)
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Main Products: LED Grow Lights, Ec Tt Inline Fan, Double Ended 1000W Light Fixture, Digital Ballast 600W, LED 1000W Bar Fixture Grow Light, HPS/Mh Grow Light Bulbs, CMH315W Light Fixture, Wall Fan, LED Grow Light Quantum Board, LED Grow Light Gavita 1930e
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PUTIAN BELTRI INC.

Fujian, China Since 2022
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TDS Meter 5031 Pen Total Dissolved Solids Test Pen Water Quality TDS Tester

TDS Meter 5031 Pen Total Dissolved Solids Test Pen Water Quality TDS Tester

US $ 46.96-58.72 / sets FOB
1 sets (MOQ)
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Shanghai Haiker Environmental Protection Equipment Co., Ltd

Trading Company

Shanghai, China Since 2024
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Portable Digital pH Tester Pen for Laboratory Quality Testing Solutions

Portable Digital pH Tester Pen for Laboratory Quality Testing Solutions

US $ 4.56 / Piece FOB
1 Piece (MOQ)
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Main Products: Sterile Sampling Bag, Centrifuge Tube, Cryovial, Petri Dishes, Serologial Pipette, Glass Cuvette, Biohazard Bag, Pasteur Pipette, Sampling Bag, Whirl Pack Bag
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Hunan BKMAM International Trade Co., Ltd.

Hunan, China Since 2022
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10 Grams Medical Diabetic Peripheral Foot Neuropathy Screening Tester Neuro Foot Testing Pin Monofilament Pen

10 Grams Medical Diabetic Peripheral Foot Neuropathy Screening Tester Neuro Foot Testing Pin Monofilament Pen

US $ 0.3 / Piece FOB
2,000 Pieces (MOQ)
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Certification : CE, ISO13485
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Wenzhou Caretek Medical Device Co.,Ltd

Trading Company

Zhejiang, China Since 2006
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Hto9V32 Vfl 5-30MW Visual Fault Locator Red Laser Tester Pen

Hto9V32 Vfl 5-30MW Visual Fault Locator Red Laser Tester Pen

US $ 3.2-6.9 / Piece FOB
100 Pieces (MOQ)
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Main Products: Fiber Optic Patch Cord, Fiber Optic Adapter, Fiber Optic Connector, Fiber Optic Attenuator, Fiber Faceplate, Fiber Terminal Box, Fiber Tools
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HOLIGHT Fiber Optic Co., Ltd.

Guangdong, China Since 2016
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5-30 Kilometers Visual Fault Locator Tester Fiber Optic Red Light Pen Vfl

5-30 Kilometers Visual Fault Locator Tester Fiber Optic Red Light Pen Vfl

US $ 10-22.5 / Piece FOB
2 Pieces (MOQ)
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Condition : New
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Ningbo Chung Kung Precision Machinery Co., Ltd.

Zhejiang, China Since 2024
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Hot Selling Couterfeit Money Detector Pen, Banknote Tester Pen

Hot Selling Couterfeit Money Detector Pen, Banknote Tester Pen

US $ 0.1-0.2 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Promotion Pen, Ball Pen, Marker Pen, Highlighter, Gel Pen
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Ningbo Becol Stationery & Gifts Co., Ltd.

Trading Company

Zhejiang, China Since 2015
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TDS Digital Meter Tester Pen for Water Quality (HX-TDS1)

TDS Digital Meter Tester Pen for Water Quality (HX-TDS1)

US $ 2.5 / Piece FOB
100 Pieces (MOQ)
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Water Temperature : Cold, Warm & Hot
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Ningbo Homaster Electrical Appliances Co., Ltd.

Zhejiang, China Since 2014
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Related Searches
pH Meter Liquid Analyzer Hardness Tester Other Test Instrument Other Instruments & Meters Voltage Meter
Water Quality Testing Soil PH Tester
Affordable Multi-Function Water Tester Pen for Safe Drinking Water

Affordable Multi-Function Water Tester Pen for Safe Drinking Water

US $ 11.26-13.14 / Piece FOB
5 Pieces (MOQ)
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Main Products: Sensor, Instrument
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Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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140mm Professional Test Pencil Screwdriver Voltage Tester Pen (FXT-07)

140mm Professional Test Pencil Screwdriver Voltage Tester Pen (FXT-07)

US $ 0.5 / Piece FOB
12,000 Pieces (MOQ)
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Application Age : Adult
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Suzhou Foxmax Tools Co., Ltd.

Jiangsu, China Since 2010
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Breakpoint Electric Test Instrument Non-Contact AC Voltage Tester Pen

Breakpoint Electric Test Instrument Non-Contact AC Voltage Tester Pen

US $ 7.2-8.8 / Piece FOB
1 Piece (MOQ)
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Main Products: Coating Thickness Gauge, Data Logger, Temperature Humidity Monitor, Air Quality Monitor, Thermometer, Yw Meter
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Shenzhen Yowexa Measurement Technology Co., Ltd.

Guangdong, China Since 2015
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195mm 100V-500V Professional Test Pencil Screwdriver Voltage Tester Pen

195mm 100V-500V Professional Test Pencil Screwdriver Voltage Tester Pen

US $ 0.4-0.6 / Piece FOB
360 Pieces (MOQ)
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Folded : Unfolded
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ShunDe Jiatian Hard Tool Co., Ltd.

Guangdong, China Since 2019
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Hot Selling New Fiber Optic Torch Fiber Cable Tester Visible Red Laser Source Pen

Hot Selling New Fiber Optic Torch Fiber Cable Tester Visible Red Laser Source Pen

US $ 0.25-0.3 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Alarm Cable, Fire Alarm Cable, Speaker Cable, Coaxial Cable, Security Cable, Fire Resistant Cable, HDMI Cable, PV Solar Cable, Telephone Cable, Optical Cable
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NINGBO EXACT CABLES & WIRE CO., LTD.

Zhejiang, China Since 2020
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DC-665BP Promotional Low Price Money Detector Pen Multi-currency Banknote Tester Detect False Cash Bill Tool

DC-665BP Promotional Low Price Money Detector Pen Multi-currency Banknote Tester Detect False Cash Bill Tool

US $ 0.19-0.23 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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EB International Group Limited

Liaoning, China Since 2018
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Affordable Portable pH Meter and TDS/Ec Water Quality Tester TDS&Ec Testing Pen

Affordable Portable pH Meter and TDS/Ec Water Quality Tester TDS&Ec Testing Pen

US $ 3.8-5.6 / Set FOB
5 Sets (MOQ)
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Main Products: Sensor, Instrument
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Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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AC 100-500V Dual Head Electrical Tester Pen

AC 100-500V Dual Head Electrical Tester Pen

US $ 0.1-0.13 / Piece FOB
10,000 Pieces (MOQ)
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Audited Supplier
Phaeton Electronic Co., Ltd.

Jiangsu, China Since 2006
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Related Videos
  • What is 185mm 100-500V Manufactured Voltage Electrical Tester Pen with Ce Neon
    What is 185mm 100-500V Manufactured Voltage Electrical Tester Pen with Ce Neon
    US $ 0.3-0.45 /Piece
    360 Pieces (MOQ)
    Contact Supplier
  • What is DC-1379BP Multi-currency Money Detector Pen Portable Applicable in USD EURO Tester for Currency Safe False Money Checker
    What is DC-1379BP Multi-currency Money Detector Pen Portable Applicable in USD EURO Tester for Currency Safe False Money Checker
    US $ 0.52-0.64 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 5ml 8ml 10ml 15ml Plastic Mist Perfume Tester Spray Pen
    What is 5ml 8ml 10ml 15ml Plastic Mist Perfume Tester Spray Pen
    US $ 0.05-0.08 /Piece
    10,000 Pieces (MOQ)
    Contact Supplier
  • What is TDS Meter 5031 Pen Total Dissolved Solids Test Pen Water Quality TDS Tester
    What is TDS Meter 5031 Pen Total Dissolved Solids Test Pen Water Quality TDS Tester
    US $ 46.96-58.72 /sets
    1 sets (MOQ)
    Contact Supplier
Non-Contact AC Voltage Tester Pen for Live/Null Wire Judgment

Non-Contact AC Voltage Tester Pen for Live/Null Wire Judgment

US $ 7.2-8.8 / Piece FOB
1 Piece (MOQ)
More
Main Products: Coating Thickness Gauge, Data Logger, Temperature Humidity Monitor, Air Quality Monitor, Thermometer, Yw Meter
Contact Supplier
Audited Supplier
Shenzhen Yowexa Measurement Technology Co., Ltd.

Guangdong, China Since 2015
Chat Now Send Inquiry
DC-1379B1C 2 in 1 Detector Pen with UV Light Counterfeit Bank Note Tester Pen with Ball-Point Convenient Handy Fake Money Detector Ball-Pen

DC-1379B1C 2 in 1 Detector Pen with UV Light Counterfeit Bank Note Tester Pen with Ball-Point Convenient Handy Fake Money Detector Ball-Pen

US $ 0.6-0.72 / Piece FOB
1 Piece (MOQ)
More
Structure : Electronic Circuit
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Audited Supplier
EB International Group Limited

Liaoning, China Since 2018
Chat Now Send Inquiry
Premium Digital LCD Circuit Tester for Car Measuring Pen

Premium Digital LCD Circuit Tester for Car Measuring Pen

US $ 7.5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Car Vacuum Cleaner, Car Jack, Car Care, Car Video Recorder, Car Perfume, Car Air Pump, Auto Part, Car Product, Car Accessories, Car Gift
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Audited Supplier
Xi an Rois Autotech Co., Ltd

Shaanxi, China Since 2019
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About Wholesale Tester Pen FAQ

  • QWhere can I find reliable manufacturers of pH meters?

    The Wholesale Tester Pen is a standout piece in our pH Meter collection.Finding reliable pH meter manufacturers in China can be done through industry directories, B2B platforms, and trade shows. Choose suppliers with a solid reputation and experience in producing high-quality instruments. Verify certifications and request product samples for quality assurance.

  • QWhat is the importance of calibrating a pH meter?

    The Wholesale Tester Pen is a key item within our extensive pH Meter selection.Calibrating a pH meter is crucial for ensuring accuracy in measurements. Regular calibration helps maintain the instrument's reliability and accuracy, necessary for accurate readings in various solutions. Consult a professional supplier for calibration tips.

  • QWhy should I consider buying pH meters in bulk?

    The Wholesale Tester Pen is a key item within our extensive pH Meter selection.Purchasing pH meters in bulk offers cost savings, ensures supply availability, and streamlines the procurement process. Bulk buying from a trustworthy supplier can qualify you for discounts and customized solutions, meeting your specific measurement instrument needs.

Sali Electroprobe Voltage Tester Test Pen

Sali Electroprobe Voltage Tester Test Pen

US $ 0.32-0.33 / Piece FOB
600 Pieces (MOQ)
Contact Supplier
Audited Supplier
Yongkang Shi Pengcheng Abrasive & Apparatus Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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Compact Multi-Function Water Tester Pen for Reliable Home Use

Compact Multi-Function Water Tester Pen for Reliable Home Use

US $ 11.26-13.14 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Sensor, Instrument
Contact Supplier
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Brake Fluid Liquid Tester Pen with 5 LED Indicators Calibrated for DOT3 DOT4

Brake Fluid Liquid Tester Pen with 5 LED Indicators Calibrated for DOT3 DOT4

US $ 1.5-3 / Piece FOB
5 Pieces (MOQ)
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Certification : CE
Contact Supplier
Audited Supplier
Shaoxing Schiller Import and Export Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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High-Precision Portable Salinity Tester Pen for Water Quality Analysis

High-Precision Portable Salinity Tester Pen for Water Quality Analysis

US $ 8.9-13.27 / Piece FOB
2 Pieces (MOQ)
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Main Products: Sensor, Instrument
Contact Supplier
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Sinocare Lancing Device for Blood Test Match with Blood Lancet Pen Type Painless Blood Tester Pen

Sinocare Lancing Device for Blood Test Match with Blood Lancet Pen Type Painless Blood Tester Pen

US $ 0.71-1.86 / Piece FOB
100 Pieces (MOQ)
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Ethylene Oxide Sterilization : Ethylene Oxide Sterilization
Contact Supplier
Audited Supplier
Changsha Sinocare Inc.

Manufacturer/Factory & Trading Company

Hunan, China Since 2023
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5 In1 High-Precision Portable Salinity pH Water Tester Pen

5 In1 High-Precision Portable Salinity pH Water Tester Pen

US $ 8.9-13.27 / Piece FOB
2 Pieces (MOQ)
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Main Products: Sensor, Instrument
Contact Supplier
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
DC-665BWP Forged Notes Banknote Tester Pen portable bill checker

DC-665BWP Forged Notes Banknote Tester Pen portable bill checker

US $ 0.19-0.23 / Piece FOB
1 Piece (MOQ)
More
Principle : Fluorescence Detection
Contact Supplier
Audited Supplier
EB International Group Limited

Liaoning, China Since 2018
Chat Now Send Inquiry
100V-500V 145mm Manufactured Voltage Electrical Tester Pen with Ce Neon

100V-500V 145mm Manufactured Voltage Electrical Tester Pen with Ce Neon

US $ 0.3-0.6 / Piece FOB
360 Pieces (MOQ)
More
Main Products: Hard Tool, Scrwdriver, Plier, Tool
Contact Supplier
Audited Supplier
ShunDe Jiatian Hard Tool Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
Versatile Portable Water Tester Pen for Safe Drinking Water

Versatile Portable Water Tester Pen for Safe Drinking Water

US $ 11.26-13.14 / Piece FOB
5 Pieces (MOQ)
More
Type : Conductivity Meter
Contact Supplier
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Optical Fiber Visual Fault Location Pen

Optical Fiber Visual Fault Location Pen

US $ 15-25 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Network Cabinet & Server Rack, PDU
Contact Supplier
Audited Supplier
Ningbo Latitude Communication Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
DC-1379B1C Low price banknotes detector pens bill checker UV lamp banknote tester

DC-1379B1C Low price banknotes detector pens bill checker UV lamp banknote tester

US $ 0.6-0.72 / Piece FOB
1 Piece (MOQ)
More
Type : Desktop Static Detector
Contact Supplier
Audited Supplier
EB International Group Limited

Liaoning, China Since 2018
Chat Now Send Inquiry
4 in 1 Water Tester Pen for TDS pH Temp Ec

4 in 1 Water Tester Pen for TDS pH Temp Ec

US $ 14.3-15.6 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Sensor, Instrument
Contact Supplier
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Affordable Home Water Tester Pen with Multi-Function Testing Features

Affordable Home Water Tester Pen with Multi-Function Testing Features

US $ 11.26-13.14 / Piece FOB
5 Pieces (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
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