Can I visit the factory or have an online video inspection?

Yes, online factory visits and video inspections before shipment are available.

What are the shipping methods?

We usually ship by sea, air, or international express, and can provide solutions based on your requirements.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

Lab Portable Residual Chlorine and Total Chlorine Tester

Name: Lab Portable Residual Chlorine and Total Chlorine Tester
Brand: NANBEI INSTRUMENT LIMITED
SKU: 1925957552

Henan, ChinaNANBEI INSTRUMENT LIMITED

US$480.00

1-4 Pieces

US$435.00

5-9 Pieces

US$420.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Life Long Time Technical Support

Warranty

One Year

Model NO.

DGB-402F

Display

Digital

Appliance

Biochemistry

Portable

Certification

ISO9001

Type

Portable Chlorine Analyzer

Product Name

Portable Residual Chlorine and Total Chlorine Test

Instrument Type

Single Wavelength Direct Reading Colorimeter

Indication Error

Measuring Range<1mg/L: 0.05 Mg/L

Repeatability

Measuring Range>1mg/L; 5%

The Detection Limit

<2.0%

Light Source

<0.02mg/L

Wavelength

Light Emitting Diode (LED)

Calibration

515nm

Data Storage

Support up to 5 Points Calibration

Colorimetric Cell

200 Groups of Test Results

Power Supply

16mm Diameter Colorimetric Tube

Protection Level

4 Alkaline Batteries (1.5V), USB Powered

Transport Package

Carton Case

Specification

5kg

Trademark

NANBEI

Origin

China

HS Code

9031809090

Production Capacity

2000PCS

Key features

Portable Design: Compact and lightweight structure for easy field testing.

Wide Application: Suitable for drinking water, pool water, and medical wastewater.

Reliable Certification: ISO9001 certified with CE and SGS authentication.

Flexible Power: Powered by 4 alkaline batteries or USB connection.

Data Storage: Supports up to 200 groups of test results storage.

Customization: OEM and ODM services are fully accepted.

Technical Support: Lifetime technical support and free parts for warranty issues.

Company profile

Importers and ExportersYears of Export ExperienceSelf-branded

NANBEI INSTRUMENT LIMITED

Henan, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2013-06-06Nearest Port: Shanghai, QingdaoAverage Response Time: ≤2.82hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryNANBEI is a diversified manufacturer and exporter of laboratory, life science, agriculture, water analysis, and related equipment. It reports ISO 9001:2015, SGS, CE, and RoHS certifications, OEM/ODM and broad customization capabilities, and substantial stated production volumes across several product categories. Quality and service procedures are documented, with complaint-handling and corrective-action records reported. However, the supplier has no overseas showrooms, agents, or branches, serves zero listed overseas service countries, lacks SDK availability, and reported no new products in the past year. Financial information is represented only by years rather than substantive financial indicators, so credibility cannot be fully assessed. No specific customer cases are provided.

Supplier typeNANBEI presents itself as a diversified equipment supplier covering laboratory instruments, life science, ice-making, water analysis, agriculture, medical, optical, environmental, and other specialized equipment. Its stated product breadth and production data support classification as a manufacturer, although the slices do not explicitly state its legal supplier classification.

CertificationsThe supplier states that it holds ISO 9001:2015 quality management certification and SGS certification, while its products have passed EU CE and RoHS certification. These are explicit certifications relevant to quality management and product compliance.

After-Sales capabilityNANBEI describes perfect after-sales service and reports written, followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas showroom, overseas agent or branch, and zero countries with overseas services, limiting confirmed international service coverage.

Production capacityReported annual output includes 50,000 ice makers, 50,000 agriculture instruments, 30,000 water analysis units, and 20,000 each of lab and life science instruments. The supplier also reports 41–50 quality-control staff and lead times within 15 working days in both peak and off-season, indicating substantial stated production capacity.

Customization capabilityNANBEI explicitly offers customization from samples, designs, full and minor customization, flexible customization, and ODM services. The evidence directly supports broad product and design customization capability.