What is the minimum detection limit?

The minimum detection limit for ammonia nitrogen is 0.2 mg/L.

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We accept T/T, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow in various currencies.

Water Quality Online Ammonia Nitrogen Sensor RS485 Modbus Output

Name: Water Quality Online Ammonia Nitrogen Sensor RS485 Modbus Output
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 1987903755

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$4,669.00

1-9 Pieces

US$3,919.00

10-99 Pieces

US$3,259.00

100-999 Pieces

US$2,609.00

1,000+ Pieces

Sample price:US$3919.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Measuring Range

0-1000mg/L

Temperature

0-45 C

Resolution

0.01mg/L

Accuracy

Zero Oxygen

<0.1mg/L

Response Time

Less Than 2 Minutes

Product Name

Ammonia Nitrogen Sensor

Material

POM

Dissolved Oxygen Electrode

0-20mg/L

pH Sensor

0-14pH

ORP Sensor

-1999mv~1999mv

Conductivity Sensor

0-2000us/Cm

Do Sensor

0-20mg/L

Turbidity Sensor

0-1000ntu

Residual Chlorine Sensor

0-20mg/L

Transport Package

Carton

Specification

55mmx340mm

Trademark

BOQU

Origin

Shanghai, China

HS Code

9027899090

Production Capacity

50, 000 Set/Month

Key features

Multi-Parameter Compensation: Integrates pH, temperature, and optional potassium ion sensors for mutual correction and stability.

RS485 Modbus Output: Digital communication protocol ensures reliable data transmission for industrial automation systems.

IP68 Waterproof Design: Robust IP68/NEMA6P protection rating suitable for submerged applications in water treatment.

Fast Response Time: Measures ammonia nitrogen concentration in less than 2 minutes for real-time process control.

OEM/ODM Support: Manufacturer supports customized solutions with 20+ years R&D experience and 50+ patents.

Wide Application Range: Ideal for sewage treatment, industrial wastewater, river water, and drinking water monitoring.

Extended Cable Option: Comes with standard 10m cable, extendable up to 100 meters for flexible installation.

Company profile

Shanghai Boqu Instrument Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-06 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.64h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Boqu Instrument Co., Ltd. is identified as a China-based manufacturer established in 2007, with 111 employees and operations in Pudong, Shanghai. It produces electrochemical instrumentation and electrodes, including pH, conductivity, dissolved oxygen, turbidity, ion concentration, and flow-measurement products. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, two production lines, a 1,368 m² manufacturing plant, ten years of R&D engineer experience, and six to ten quality-control staff. Its export activity began in 2014, with exports representing 21%–30% of sales. The company states that it provides after-sales service and uses advanced technology and equipment, but the slices do not provide measurable service performance, innovation outputs, customization evidence, or detailed customer case results.

Supplier typeThe supplier is classified as a manufacturer and is described as a professional manufacturer of electrochemical instrumentation and electrodes with R&D, production, and sales capabilities. Its registered address and factory location are both in Pudong, Shanghai, China.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These explicitly support quality-management and environmental-management certification, although certificate scope or validity details are not provided.

After-Sales capabilityThe company explicitly states that it focuses on after-sales service and offers “perfect after-sales service,” and claims this has helped earn customer and partner trust. However, no service-team size, response-time data, warranty terms, or service records are provided.

Production capacityThe supplier reports a manufacturing plant of 1,368 m², two production lines, six to ten quality-control staff, and ten years of R&D engineer experience. Its product range covers multiple electrochemical instruments and sensors, and it is identified as the manufacturer of listed BOQU products, providing explicit evidence of production capability.