Supplier Discovery

Instruments & Meters

Other Test Instrument

Ph Pen Factories & Companies

Filter

Category

Agriculture & FoodChemicalsConsumer ElectronicsElectrical & ElectronicsHealth & Medicine

More

Management Certification

OthersISO9001:2015ANSI/ESDISO 9001ISO45001:2018

More

R&D Capacity

OEMODMOwn BrandOthers

Annual Revenue

<1 Million USD 1 ~ 2.5 Million USD 2.5 ~ 5 Million USD 5 ~ 10 Million USD 10 ~ 50 Million USD

More

No.of Employees

Less than 5 People5-50 People51-200 People201-500 People501-1000 People

Province & Region

AnhuiBeijingChongqingFujianGuangdong

More

Suppliers reviewed by inspection services.

about ph pen

Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities

ph pen300+ factories verified

Henan Bingsheng Industrial Co., Ltd.

·Manufacturer/Factory & Trading Company

Ultimate 7 in 1 Water Quality Test Pen for TDS, pH, ORP

Ultimate 7 in 1 Water Quality Test Pen for TDS, pH, ORP

US$29.00-32.90

pH Meter pH Ec/TDS Temperature Oxidation-Reduction Water Quality Testing Pen

pH Meter pH Ec/TDS Temperature Oxidation-Reduction Water Quality Testing Pen

US$29.00-36.00

Multi-Functional 7 in 1 Test Pen: TDS, Ec, Salinity, pH, ORP

Multi-Functional 7 in 1 Test Pen: TDS, Ec, Salinity, pH, ORP

US$29.00-32.90

Residual Chlorine Test Pen with pH Measuring Range for Hot Springs

Residual Chlorine Test Pen with pH Measuring Range for Hot Springs

US$11.00-13.50

1/4

Ningbo Bonny E-Home Co., Ltd.

Portable Swimming Pool pH Tester pH Meter Pen Thermometer Pool Water Quality Digital Test Pen

Portable Swimming Pool pH Tester pH Meter Pen Thermometer Pool Water Quality Digital Test Pen

Water pH and Chlorine Test Pool pH Tester Meter Pen Thermometer Pool Water Quality Digital Test Pen Waterproof pH Test Pen

Water pH and Chlorine Test Pool pH Tester Meter Pen Thermometer Pool Water Quality Digital Test Pen Waterproof pH Test Pen

US$27.31-27.70

100 Pieces(MOQ)

Hot Sale Portable Swimming Pool pH Tester pH Meter Pen Thermometer Pool Water Quality Digital Test Pen

Hot Sale Portable Swimming Pool pH Tester pH Meter Pen Thermometer Pool Water Quality Digital Test Pen

Pool Digital Pen pH Meters Pen Type Water for pH Test Digital Display

Pool Digital Pen pH Meters Pen Type Water for pH Test Digital Display

US$1.29-1.31

100 Pieces(MOQ)

1/4

Shenzhen Yowexa Measurement Technology Co., Ltd.

Yw-612 Economical 0.01 Accuracy IP67 Waterproof Pocket pH Pen

Yw-612 Economical 0.01 Accuracy IP67 Waterproof Pocket pH Pen

US$27.50-35.20

Yw-612 Resolution 0.01 Pen Type pH Meter

Yw-612 Resolution 0.01 Pen Type pH Meter

US$27.50-35.20

Yw-612L Water Treatment Lab Equipment Portable pH Meter

Yw-612L Water Treatment Lab Equipment Portable pH Meter

US$23.40-28.80

Yowexa Yw-612 Factory 0.01 pH Meter for Drinking Water Liquid Food Swimming Pool Aquarium Aquaculture Hydroponics 0-14 pH Ppm Meter

Yowexa Yw-612 Factory 0.01 pH Meter for Drinking Water Liquid Food Swimming Pool Aquarium Aquaculture Hydroponics 0-14 pH Ppm Meter

US$27.50-35.20

1/4

Hunan BKMAM International Trade Co., Ltd.

Portable Digital pH Tester Pen for Laboratory Quality Testing Solutions

Portable Digital pH Tester Pen for Laboratory Quality Testing Solutions

Instruments Lab Biotech pH pH Test Pen

Instruments Lab Biotech pH pH Test Pen

Efficient Test Pen: TDS, Ec, Salinity, Specific Gravity, pH

Efficient Test Pen: TDS, Ec, Salinity, Specific Gravity, pH

pH Test Pen/Precision pH Meter

pH Test Pen/Precision pH Meter

1/4

Ningbo Homaster Electrical Appliances Co., Ltd.

Digital Water pH Meter TDS Pen for Measures pH and Temperature (pH-80)

Digital Water pH Meter TDS Pen for Measures pH and Temperature (pH-80)

US$20.00-30.00

Automatic Digital TDS Pen pH Meter for Measures pH and Temperature (pH-200)

Automatic Digital TDS Pen pH Meter for Measures pH and Temperature (pH-200)

US$20.00-30.00

Automatic Digital TDS Pen pH Meter for Measures pH and Temperature (pH-80)

Automatic Digital TDS Pen pH Meter for Measures pH and Temperature (pH-80)

US$15.00-20.00

Digital Portable pH Meter or Pen Used for Measures pH / Temperature with LCD Display and Water Proof Housing (pH-80)

Digital Portable pH Meter or Pen Used for Measures pH / Temperature with LCD Display and Water Proof Housing (pH-80)

US$29.00-30.00

1/4

Zhengzhou Wollen Instrument Equipment Co., Ltd.

·Trading Company

Multifunction pH, Ec, TDS, Salinity, S. G, ORP and Temp Water Quality Testing Pen

Multifunction pH, Ec, TDS, Salinity, S. G, ORP and Temp Water Quality Testing Pen

US$10.00-30.00

pH Buffer Powder 4.01 6.86 9.18 for pH Test Measure Calibration Solution

pH Buffer Powder 4.01 6.86 9.18 for pH Test Measure Calibration Solution

US$0.30-0.90

3 Bags/Set 3 Calibration Point 4.01/6.86/9.18 pH Buffer Powder for pH Meter Calibration Solution

3 Bags/Set 3 Calibration Point 4.01/6.86/9.18 pH Buffer Powder for pH Meter Calibration Solution

US$0.30-0.90

pH Reagents pH Buffer Powder for pH Meter Calibration

pH Reagents pH Buffer Powder for pH Meter Calibration

US$0.30-0.90

1/4

Shanghai Carkaer Fine Chemical Co., Ltd.

Natural Dog Tooth Cleaning Pen with Fresh Mint Flavor for Odor Control

Natural Dog Tooth Cleaning Pen with Fresh Mint Flavor for Odor Control

US$1.20-1.55

1,000 Pieces(MOQ)

Easy-to-Use Pet Teeth Cleaning Pen with Aloe Vera for Gentle Care

Easy-to-Use Pet Teeth Cleaning Pen with Aloe Vera for Gentle Care

US$1.20-1.55

1,000 Pieces(MOQ)

Pet Teeth Cleaning Pen with Anti-Plaque Formula for Long-Lasting Freshness

Pet Teeth Cleaning Pen with Anti-Plaque Formula for Long-Lasting Freshness

US$1.20-1.55

1,000 Pieces(MOQ)

Pet Dental Care Pen for Dogs and Cats with Natural Enzymes

Pet Dental Care Pen for Dogs and Cats with Natural Enzymes

US$1.20-1.55

1,000 Pieces(MOQ)

1/4

Plenty Harvest Manufacturing Limited

Aluminium Alloy Multifunctional Ball-Point Pen (#917)

Aluminium Alloy Multifunctional Ball-Point Pen (#917)

US$1.00-10.00

1,200 Pieces(MOQ)

Aluminium Alloy Multifunctional Ball-Point Pen (#914)

Aluminium Alloy Multifunctional Ball-Point Pen (#914)

US$1.00-10.00

1,200 Pieces(MOQ)

Aluminium Alloy Multifunctional Ball-Point Pen (#916)

Aluminium Alloy Multifunctional Ball-Point Pen (#916)

US$1.00-10.00

1,200 Pieces(MOQ)

Aluminium Alloy Multifunctional Ball-Point Pen (#915)

Aluminium Alloy Multifunctional Ball-Point Pen (#915)

US$1.00-10.00

1,200 Pieces(MOQ)

1/4

Winko Industry Co., Ltd.

Mini Heart Shaped Highlighter Pen for Office Stationery

Mini Heart Shaped Highlighter Pen for Office Stationery

US$0.09-0.10

10,000 Pieces(MOQ)

Film Clapper Board Shaped 3 Colored Highlighter Pen

Film Clapper Board Shaped 3 Colored Highlighter Pen

US$0.53-0.58

3,000 Pieces(MOQ)

Assorted 5 Color Fan Shaped Highlighter Pen

Assorted 5 Color Fan Shaped Highlighter Pen

US$0.12-0.13

10,000 Pieces(MOQ)

Ring Shaped Assorted 3 Colors Highlighter Pen for Promotional Gifts

Ring Shaped Assorted 3 Colors Highlighter Pen for Promotional Gifts

US$0.23-0.26

3,000 Pieces(MOQ)

1/4

Pro-Health Product Ltd.

·Manufacturer/Factory & Trading Company

Promotional OEM Mini 5 Color Pill Highlighter Marker Pen

Promotional OEM Mini 5 Color Pill Highlighter Marker Pen

US$0.06-0.10

5,000 Pieces(MOQ)

Metal Penguin ECG Caliper Pen

Metal Penguin ECG Caliper Pen

US$8.00-12.00

500 Pieces(MOQ)

Functional Clinic Hospital Use Tongue Depressor Ball Pen Pencil Dispenser

Functional Clinic Hospital Use Tongue Depressor Ball Pen Pencil Dispenser

US$1.85-3.85

500 Pieces(MOQ)

Soft touch ECG Caliper(pH09-077)

Soft touch ECG Caliper(pH09-077)

US$8.00-12.00

500 Pieces(MOQ)

1/4

Shenzhen Yifan Technology Co., Ltd.

·Manufacturer/Factory & Trading Company

Easy to Check High-Precision pH Test Pen pH Test Aquarium Water Quality pH Test Instrument

Easy to Check High-Precision pH Test Pen pH Test Aquarium Water Quality pH Test Instrument

US$20.40-24.10

Industrial High Precision pH Test Pen pH Test Aquarium Water Quality pH Test Instrument Detector

Industrial High Precision pH Test Pen pH Test Aquarium Water Quality pH Test Instrument Detector

US$53.40-55.30

Industrial pH Test Pen High Precision pH Meter pH Value pH Test Instrument Portable Water Quality Tester Detector

Industrial pH Test Pen High Precision pH Meter pH Value pH Test Instrument Portable Water Quality Tester Detector

US$20.40-24.10

pH pH Test Pen pH Meter pH Detector Pen pH Tester Aquarium pH Water Quality Testing Instrument

pH pH Test Pen pH Meter pH Detector Pen pH Tester Aquarium pH Water Quality Testing Instrument

US$20.40-24.10

1/4

NanJing Tsung Water Technology Co., Ltd.

Competitive Price LCD Display Pen Type TDS for Hydroponics Aquarium

Competitive Price LCD Display Pen Type TDS for Hydroponics Aquarium

US$3.00-10.00

100 Pieces(MOQ)

Big Screen Portable pH/Temperature Tester with LCD Digital Water Test Pen for Aquaculture Drinks Factory

Big Screen Portable pH/Temperature Tester with LCD Digital Water Test Pen for Aquaculture Drinks Factory

US$12.00-26.00

100 Pieces(MOQ)

High Accuracy Pen-Type pH TDS Conductivity Meter for RO System

High Accuracy Pen-Type pH TDS Conductivity Meter for RO System

US$3.00-10.00

100 Pieces(MOQ)

Top Quality Pen-Type pH Meter 4 in 1 Water Tester Conductivity pH/TDS/Ec/Temp Meter Digital for Aquaculture

Top Quality Pen-Type pH Meter 4 in 1 Water Tester Conductivity pH/TDS/Ec/Temp Meter Digital for Aquaculture

US$12.00-26.00

100 Pieces(MOQ)

1/4

Fujian Aobozi Technology Co., Ltd.

18ml Refill Fountain Pen Ink for Calligraphy Feather Pen

18ml Refill Fountain Pen Ink for Calligraphy Feather Pen

US$1.18-1.28

260 bottle(MOQ)

24 Colors Fountain Pen Ink 60ml Bottle Calligraphy Quick Dry Writing

24 Colors Fountain Pen Ink 60ml Bottle Calligraphy Quick Dry Writing

US$1.98-2.28

Wholesale 30ml Colourful Fountain Pen Ink in Bottle Calligraphy Ink

Wholesale 30ml Colourful Fountain Pen Ink in Bottle Calligraphy Ink

US$1.18-1.78

China's Best Color Waterproof Pigment Fountain Pen Ink

China's Best Color Waterproof Pigment Fountain Pen Ink

US$1.56-1.68

180 Pieces(MOQ)

1/4

Jiangxi Aiyi High Tech Co., Ltd.

·Trading Company

High Quality Aquaculture pH60 Dustproof Waterproof Same as Sanxin Pen T

High Quality Aquaculture pH60 Dustproof Waterproof Same as Sanxin Pen T

US$115.00-129.00

Portable LCD Display Pen Type Digital Water Quality Monitor 4 in 1 Ec TDS Temp pH Meter with Backlight for Drinking Water

Portable LCD Display Pen Type Digital Water Quality Monitor 4 in 1 Ec TDS Temp pH Meter with Backlight for Drinking Water

US$9.90-12.90

0.000 Us/Cm to 1000 Ms/Cm TDS Conductivity Meter for Hydroponics

0.000 Us/Cm to 1000 Ms/Cm TDS Conductivity Meter for Hydroponics

1/4

PUTIAN BELTRI INC.

Highly Quality Tester Filter Pen for Drinking Water TDS Meter

Highly Quality Tester Filter Pen for Drinking Water TDS Meter

US$0.90-1.00

Mari High-Precision 4-in-1 TDS/Ec/pH/Temperature Meter for Swimming Pools/Aquaculture/Ornamental Fish Tools

Mari High-Precision 4-in-1 TDS/Ec/pH/Temperature Meter for Swimming Pools/Aquaculture/Ornamental Fish Tools

US$8.50-10.00

Mari Four in One High Accuracy Pen-Type pH Meter

Mari Four in One High Accuracy Pen-Type pH Meter

US$6.80-7.00

1/4

Xiamen Peak Co., Ltd.

Stylish Silicone Cartoon Pencil Case for School Essentials Customized Cartoon Pencil Holder for Student

Stylish Silicone Cartoon Pencil Case for School Essentials Customized Cartoon Pencil Holder for Student

US$1.20-1.68

500 Pieces(MOQ)

OEM Custom Cartoon Rubber Silicone Retractable Pen Holder Foldable Pencil Case Storage for School & Office

OEM Custom Cartoon Rubber Silicone Retractable Pen Holder Foldable Pencil Case Storage for School & Office

US$1.20-1.68

500 Pieces(MOQ)

1/4

Phaeton Electronic Co., Ltd.

Voltage Tester Pen, Electrical Test Pen 3*160mm Double Duty

Voltage Tester Pen, Electrical Test Pen 3*160mm Double Duty

US$0.16-0.17

10,000 Pieces(MOQ)

1/4

Zhangzhou Green-Lake Import & Export Co., Ltd.

Portable pH Test Pen Meter 0.00-14.00 Backlight

Portable pH Test Pen Meter 0.00-14.00 Backlight

100 Pieces(MOQ)

Portable pH Meter with Electrode

Portable pH Meter with Electrode

100 Pieces(MOQ)

Portable pH Test Pen pH Meter 0.0-14.0 with Atc

Portable pH Test Pen pH Meter 0.0-14.0 with Atc

100 Pieces(MOQ)

LCD Pen Type High Accuracy 0.00-14.00 pH Tester Meter Meters

LCD Pen Type High Accuracy 0.00-14.00 pH Tester Meter Meters

100 Pieces(MOQ)

1/4

G AND N FORTUNE LIMITED

·Manufacturer/Factory

Digital pH Meter pH Testing Pen for Hydroponic Planting

Digital pH Meter pH Testing Pen for Hydroponic Planting

US$6.80-8.90

100 Pieces(MOQ)

TDS Ec Meter Hold pH Meter for Hydroponics

TDS Ec Meter Hold pH Meter for Hydroponics

US$5.99-12.99

100 Pieces(MOQ)

LCD Water Acid pH Meter Ec Meter for Hydroponic Farming

LCD Water Acid pH Meter Ec Meter for Hydroponic Farming

US$6.80-8.90

100 Pieces(MOQ)

1/4

Shenzhen Dowdon Tech Co., Ltd.

·Manufacturer/Factory & Trading Company

Portable 8PC Aluminium Alloy Precision Screwdriver Pen Tool

Portable 8PC Aluminium Alloy Precision Screwdriver Pen Tool

US$0.52-0.98

8 in 1 Solid Screwdriver Multi-Function Pocket Hand Tool Screwdrive Tools

8 in 1 Solid Screwdriver Multi-Function Pocket Hand Tool Screwdrive Tools

US$0.46-0.85

Mini Screwdriver Pen Promotional 8 in 1 Solid Screwdriver Multi-Function Pocket Hand Tool Screwdriver Set

Mini Screwdriver Pen Promotional 8 in 1 Solid Screwdriver Multi-Function Pocket Hand Tool Screwdriver Set

US$0.65-1.07

1/4

Zd Instrument Ltd. (Jiangyan Zhengda Scientific Education Instrument & Equipment Factory. )

Pen pH Tester WP (PH-902)

Pen pH Tester WP (PH-902)

Pen pH Tester WP (PH-903)

Pen pH Tester WP (PH-903)

Pen Tester WP (ZDS-TDS)

Pen Tester WP (ZDS-TDS)

Fengting International Trade (Yiwu) Co., Ltd.

Hot Selling Cruelty Free Creamy Gold Lipliner Pencil Private Label Vegan Nude Matte Waterproof Lip Eyebrow Liner Eyeliner Pen

Hot Selling Cruelty Free Creamy Gold Lipliner Pencil Private Label Vegan Nude Matte Waterproof Lip Eyebrow Liner Eyeliner Pen

US$0.58-0.75

5,000 Pieces(MOQ)

OEM ODM Wholesale Cute Key Chain Design Clear Lip Oil with High Lighter Make Your Logo Pocket Size Easy Carrying Moisturizing Fruit Flavor Lip Oil Manufacturer

US$0.70-0.82

7,000 Pieces(MOQ)

1/4

Ningbo Kejie International Trade Co., Ltd.

·Manufacturer/Factory

4-in-1hydrogen Rich Detection Pen

4-in-1hydrogen Rich Detection Pen

100 Pieces(MOQ)

Multi-Fuction Detection Pen

Multi-Fuction Detection Pen

100 Pieces(MOQ)

1/4

Beijing Zetron Technology Co., Ltd

·Trading Company

pH/Conductivity Tester Pocket Water Tester Conductivity Meter OEM/ODM Plastic Industrial Meter

pH/Conductivity Tester Pocket Water Tester Conductivity Meter OEM/ODM Plastic Industrial Meter

Digital ORP Meter High Precision for Chemistry Laboratory Equipment Water Quality Tester

Digital ORP Meter High Precision for Chemistry Laboratory Equipment Water Quality Tester

1/4

Shanghai Hello Pure Water Treatment Technology Co., Ltd.

·Trading Company

Pen Type PH Tester with Competitive Price

Pen Type PH Tester with Competitive Price

100 Pieces(MOQ)

1/4

Guangzhou 247 International Co., Ltd

Good Quality LED Digital Powered Electrical Function Test Pen

Good Quality LED Digital Powered Electrical Function Test Pen

US$0.50-1.00

500 Pieces(MOQ)

1/4

ZHENGZHOU MEINTE INSTRUMENT CO., LTD.

Accurate & Economy TDS Water Quality Testing Pen

Accurate & Economy TDS Water Quality Testing Pen

100 Pieces(MOQ)

1/4

Hangzhou Civit Instrument Equipment Co., Ltd.

0.01-14.00pH Laboratory Electric Digital Handheld Portable pH Meter

0.01-14.00pH Laboratory Electric Digital Handheld Portable pH Meter

US$40.00-50.00

1/4

Foshan Lingaode Trading Company Limited

·Trading Company

High-Brightness Neon Bulb, Heat-Resistant, Red Non-Slip Handle, Dual-Purpose Screwdriver, Test Pen

High-Brightness Neon Bulb, Heat-Resistant, Red Non-Slip Handle, Dual-Purpose Screwdriver, Test Pen

1,000 Pieces(MOQ)

Multi-Functional Extended Screwdriver and Voltage Tester Test Pen

Multi-Functional Extended Screwdriver and Voltage Tester Test Pen

1,000 Pieces(MOQ)

Screwdriver Tester, Household Tester, Extended Dual-Purpose Tester Test Pencil

Screwdriver Tester, Household Tester, Extended Dual-Purpose Tester Test Pencil

1,000 Pieces(MOQ)

Transparent Crystal Flat Tip Voltage Tester

Transparent Crystal Flat Tip Voltage Tester

1,000 Pieces(MOQ)

1/4

Dongguan Lihua Laser Technology Co., Ltd.

Lihua Factory Directly 20W/30W Mini Portable Handheld Fiber Laser Marking Machine Laser Marker Engraving Ai Graphic Format Support

Lihua Factory Directly 20W/30W Mini Portable Handheld Fiber Laser Marking Machine Laser Marker Engraving Ai Graphic Format Support

US$700.00-2,500.00

Lihua Raycus Jpt Mopa 20w 30w 50w Portable Mini Fiber Laser Marking Machine Metal Jewelry Gold Ring Steel Plastic Laser Marker

Lihua Raycus Jpt Mopa 20w 30w 50w Portable Mini Fiber Laser Marking Machine Metal Jewelry Gold Ring Steel Plastic Laser Marker

US$700.00-2,500.00

Lihua 20W Smart Portable Handheld Fiber Laser Marker New Condition Mini Metal Marking 30W Power Dxf Graphic Format Supported Pulsed

Lihua 20W Smart Portable Handheld Fiber Laser Marker New Condition Mini Metal Marking 30W Power Dxf Graphic Format Supported Pulsed

US$1,200.00-2,500.00

Lihua Mini Portable Max Raycus Cnc Fiber Laser Marker 20w 30w 50w Fiber Handheld Laser Marking Engraving Machine For Metal

Lihua Mini Portable Max Raycus Cnc Fiber Laser Marker 20w 30w 50w Fiber Handheld Laser Marking Engraving Machine For Metal

US$1,200.00-2,500.00

1/4

112

Hot Products

Ph Meter Digital

Related Manufacturers & Supplier

Pen Test Meter Factories

Ph Meter Electrode Factories

Laboratory PH Meter Factories

Automatic Ph Meter Factories

Pen Manufacturers

Ph Meter Tester Manufacturers

Ph Test Paper Manufacturers

Ph Water Tester Manufacturers

Free App: App Store Google Play

Follow Us:

Contact Us: 

TradeMessenger: 

About Us FAQ Help Site Map Mobile Site

Hot Products China Products China Manufacturers/Suppliers Wholesale Products Wholesale Price Continent Channel Industry Sites Regional Channels Product Index Insights

Language Options: Español Português Français Русский язык Italiano Deutsch Nederlands العربية 한국어 日本語 हिन्दी ภาษาไทย Türkçe Tiếng Việt Bahasa Indonesia

User Agreement Declaration Privacy Policy

Copyright © 1998-2026 Focus Technology Co., Ltd. All Rights Reserved.