Solve inconsistent measurement, frequent calibration, and high equipment costs. Engineered for lab managers, production supervisors, and quality control specialists.
Get Your Free Quote & Technical Specs in 24hAre you struggling with pH monitoring that compromises your product quality, regulatory compliance, and bottom line? For purchasing managers and operations directors, the wrong digital pH meter isn't just an equipment issue—it's a business risk.
What's next? You need a solution that combines laboratory-grade precision with industrial ruggedness, without the premium price tag. Discover our engineered approach below.
Jinzehong provides professional-grade digital pH meters that deliver consistent, reliable data for critical processes. We leverage our powerful manufacturing base in Anping, China, to offer superior quality assurance, direct factory pricing, and flexible OEM/ODM design—ensuring you get the exact instrument for your application.
Ready to see the specs? View our detailed technical comparison table.
| Model | JZH-PH100 (Benchtop) | JZH-PH200 (Portable/Field) | JZH-PH300 (Industrial Process) |
|---|---|---|---|
| pH Measurement Range | 0.00 to 14.00 pH | 0.00 to 14.00 pH | 0.00 to 14.00 pH |
| Resolution | 0.01 pH | 0.01 pH | 0.01 pH |
| Accuracy | ±0.02 pH | ±0.05 pH | ±0.01 pH |
| Automatic Calibration | Up to 3 points | Up to 2 points | Up to 5 points |
| Battery Life | AC Power | 2000 hours | 24/7 Continuous |
| IP Rating | IP54 | IP67 | IP65 (Sensor) |
| Key Application | QC Labs, Pharmaceuticals | Field Testing, Agriculture | Wastewater, Chemical Manufacturing |
| Sample MOQ | 1-10 units for evaluation; bulk order discounts apply | ||
Our digital pH testers are deployed across industries where measurement integrity is non-negotiable.
Need a custom solution? Describe your application for a tailored proposal.
For standard models, lead time is 15-20 days after deposit. OEM/ODM projects require 25-35 days. We offer expedited shipping options (DHL, FedEx).
Yes. We supply NIST-traceable pH buffer powder or solution kits (pH 4.01, 6.86, 9.18). A calibration certificate can be provided with each instrument upon request.
We offer a 12-month warranty on the main unit and a 6-month warranty on the electrode. Lifetime technical support is provided via email and WhatsApp (+86 15383785666).

Regular calibration with fresh buffers, proper electrode storage in KCl solution, and cleaning after use in dirty samples are crucial. Our manuals provide detailed SOPs.
We offer sample units at a discounted cost, which can be credited against your first bulk order. Contact us to discuss your sample needs.
"As a lab manager for a mid-size beverage company, precision and durability are key. We've been using the JZH-PH100 benchtop models for 18 months now. Calibration holds stable, and the build quality is far better than other budget meters we tried. The direct factory support for a technical question was a bonus." – Mark T., Quality Control Lab Manager
"Our hydroponic farm network needed reliable, portable pH testers. The JZH-PH200 model is perfect—waterproof, long battery life, and simple for our staff to use. The cost savings from buying direct allowed us to equip every site without blowing the budget." – Sarah L., Operations Director, Agricultural Tech
"We integrate pH sensors into our small-scale water treatment skids. Jinzehong's ODM team worked with us to customize the probe length and output signal. Their engineering responsiveness and the consistent quality of every batch have made them a trusted supplier." – David K., Founder, Water Treatment Systems Integrator
Michael Chen is a Senior Quality Systems Engineer with over 10 years of experience in the industrial instrumentation and wire mesh products sector. At Jinzehong, he oversees the testing protocols and quality assurance for electrochemical sensors, including digital pH meters, ensuring they meet rigorous performance standards for global clients. His insights bridge the gap between precise manufacturing and practical field application.
Limited-Time Offer for New Clients: Inquire within the next 7 days and qualify for a 10% discount on your first order over $2,000.
Zero-Risk Evaluation: Start with a sample order to verify quality and accuracy in your own facility.
Tell us your requirements (model, quantity, customization needs) for a detailed proposal.
Email Directly: ada@jinzehongwiremesh.com
WhatsApp for Fast Response: +86 15383785666
Tel: +86 15383785666
Jinzehong Wire Mesh Products Co., Ltd. | Since 2000 | South Road, 500 meters North of Houzhangzhuang, Anping County, Hengshui City, Hebei Province, China. | Visit Full Contact Page. Your privacy is protected by our policy.
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Trusted by Global Manufacturers & Certified for Compliance
Selected Clients: [Chemical Co. | Food Processing Inc. | Water Authority] *Client logos are displayed on our official site.
Our Commitments & Certifications
We adhere to international standards to guarantee product safety, performance, and cross-border trade compliance. Our quality management system is ISO 9001:2015 certified. Our instruments are designed to meet relevant directives, including:
Pricing is typically FOB Tianjin, with secure payment methods like T/T, L/C, and PayPal accepted. We provide clear commercial invoices and packing lists for smooth customs clearance in your country.