Digital 4 in 1 Pen Type pH Meters Backlight pH Ec TDS Temperature Water Quality Tester

Name: Digital 4 in 1 Pen Type pH Meters Backlight pH Ec TDS Temperature Water Quality Tester
Brand: NanJing Tsung Water Technology Co., Ltd.
SKU: 2093436985

Jiangsu, ChinaNanJing Tsung Water Technology Co., Ltd.

US$12.00-26.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year Wanrranty

Warranty

1 Year Wanrranty

Display

Digital

Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Sewage Treatment

Certification

ISO9001, CE

Measure Parameters

pH, Ec, TDS, Temperature

Operating Temperature

0~60℃(32~140℉)

Temperature Compensation

Automatic

Calibration

3 Points

Power Supply

Battery Powered (4*1.5V, Lr44)

pH Accuracy

±0.05pH

Transport Package

Standard Export Package

Specification

CUSTOMED

Trademark

Tsung or customerized

Origin

Made in China

HS Code

90278099

Production Capacity

80, 00PCS/Month

Key features

Multi-Parameter Measurement: Measures pH, EC, TDS, and Temperature in a single device.

Automatic Temperature Compensation: Built-in system automatically adjusts readings for temperature changes.

Portable Design: Compact pen-type design allows for easy field and lab use.

Digital Display with Backlight: Clear digital screen with backlight for reading in low light.

1-Year Warranty: Comes with a comprehensive 1-year warranty for peace of mind.

ISO9001 & CE Certified: Manufactured under ISO9001:2008 standards with CE and RoHS certification.

OEM Service Available: Custom logo printing and OEM services are offered for bulk orders.

Company profile

NanJing Tsung Water Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-20Nearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.53hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryNanjing Tsung Water Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, specializing in RO systems, water purifiers, water softeners, filter cartridges, and related components. The supplier reports eight production lines, ISO 9001 certification, 11–20 years of R&D engineer experience, and 6–10 quality-control staff. It serves export markets, with exports representing 71%–90% of total sales, and accepts multiple quotation and payment terms. The company states that it provides in-time delivery and after-sales service, but these claims are not independently substantiated in the provided data. Trade records show transactions involving one Vietnamese buyer, but the limited number of recorded transactions does not establish a broad customer base. Financial credibility, customization capability, and measurable innovation outcomes cannot be conclusively assessed from the available slices.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. Its company description further states that it has operated since 2005 as a professional manufacturer and exporter of RO systems, water purification equipment, water softeners, filter cartridges, and related components.

CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management system. No additional certifications or certificate scope and validity details are provided.

R&D capabilityThe supplier states that it commits to innovating and improving renewable water-purification products, and reports 11–20 years of total experience among R&D engineers. These facts support the presence of R&D resources, but no specific innovations, patents, newly developed products, or measurable development results are provided.

Production capacityThe supplier describes itself as a manufacturer with a production facility and reports eight production lines. It also reports 6–10 quality-control staff and ISO 9001 certification, indicating an established production and quality-control structure.

Client casesTrade records identify CÔNG TY TNHH SẢN XUẤT ĐỒ GIA DỤNG SUNHOUSE as a buyer in Vietnam, with transactions recorded in 2025. Because all listed records involve the same buyer and the number of transactions is limited, the data confirms a documented customer relationship but does not demonstrate a broad or extensive customer portfolio.

Product Q&A

Q:How could I get a sample?

Samples are available, but you need to afford the sample costs and express fee.

Q:What is the sample lead time?

For existing items, the lead time is within 7-10 days.

Q:Do you offer OEM service and marked our logo on the products?

Yes, we offer OEM services and can mark your logo on the products.

Q:What is the delivery time?

Normally, delivery time is 20-30 days after order.

Q:How to guarantee the quality of your products?

We have a strict quality control system where every product is strictly inspected and stamped QC passed before shipping. We also ensure strict sampling inspection and intact product packaging before shipment.