What certifications do your products have?

We have ISO9001, ISO 14001, OHSAS18001, and CE certifications to ensure product quality and safety.

What is the measuring principle of this sensor?

It uses the fluorescence quenching principle, detecting the phase difference between fluorescence and excitation light.

What is the range of dissolved oxygen measurement?

The standard range is 0-20mg/L, with a customized option available up to 50mg/L.

Industrial Water Quality Meter with RS485 4-20mA Optical Do Sensor

Name: Industrial Water Quality Meter with RS485 4-20mA Optical Do Sensor
Brand: BGT Technology(Beijing) Co., Ltd.
SKU: 2133622972

Beijing, ChinaBGT Technology(Beijing) Co., Ltd.

US$205.99

1-49 Pieces

US$186.99

50+ Pieces

Product profile

Customization

Available

After-sales Service

24hrs Online Hotline

Warranty

1year

Display

No Display

Appliance

Water

Portable

Non Portable

Certification

CE, ISO9001

Type

Do Meter

Material

POM

Measuring Elements

Dissolved Oxygen

Wire Length

Transport Package

Box

Specification

32*21*15cm

Trademark

BGT

Origin

China

HS Code

9027809990

Production Capacity

1000pieces/Month

Key features

Fluorescence DO Measurement: Uses quenching principle for accurate dissolved oxygen measurement without electrolyte or polarization.

Multi-Parameter Compensation: Built-in automatic temperature and salinity compensation for high precision in various water conditions.

Dual Output Interface: Supports RS485 Modbus/RTU protocol and 4-20mA current output for flexible system integration.

Low Maintenance Design: No oxygen consumption, immune to sulfide interference, and features an easily replaceable fluorescent cap.

Robust IP68 Construction: POM shell with IP68 protection, suitable for immersion mounting in rivers, pools, and plants.

Customizable Range: Standard range 0-20mg/L with optional customized range up to 50mg/L for specific needs.

CE & ISO Certified: Products certified with CE and ISO9001, ensuring quality and compliance with international standards.

OEM/ODM Support: Full customization services available including logo printing, material selection, and design adjustments.

Company profile

R&D CapabilitiesFast DeliveryFull CustomizationLow MOQ

BGT Technology(Beijing) Co., Ltd.

Beijing, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Tianjin portAverage Response Time: ≤2.39h

About Our Factory & Business Background

Address8F, Wanrun Bld, Bld 7, #1 Haiying Rd, Fengtai District, Beijing, China 100070

Terms of PaymentLC, T/T, PayPal, D/P, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsPrecipitation Sensors, Flow Velocity Sensors, Water Quality Sensors, Ambient Sensors, Radiation Sensors, Soil Sensors, Water Level Sensors, Wind Sensors, Compact Weather Station

R&D Engineers3 people