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Digital Online Ammonia Nitrogen Sensor Output RS485 Signal
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
AvailableAfter-sales Service
SupportWarranty
SupportModel NO.
BH-485-NHMeasuring Range
0-1000mg/LTemperature
0-45 CResolution
0.01mg/LAccuracy
5%Zero Oxygen
<0.1mg/LResponse Time
Less Than 2 MinutesProduct Name
Ammonia Nitrogen SensorMaterial
POMDissolved Oxygen Electrode
0-20mg/LpH Sensor
0-14pHORP Sensor
-1999mv~1999mvConductivity Sensor
0-2000us/CmDo Sensor
0-20mg/LTurbidity Sensor
0-1000ntuResidual Chlorine Sensor
0-20mg/LTransport Package
CartonSpecification
55mmx340mmTrademark
BOQUOrigin
Shanghai, ChinaHS Code
9027899090Production Capacity
50, 000 Set/MonthKey features
Integrated Multi-Parameter Sensor: Combines ammonia nitrogen, potassium, pH, and temperature sensors for mutual correction and compensation.
RS485 Modbus Communication: Digital output via RS485 Modbus protocol for easy integration into monitoring systems.
IP68 Waterproof Design: Durable IP68/NEMA6P protection rating suitable for harsh industrial and environmental conditions.
Fast Response Time: Measures ammonia nitrogen concentration in less than 2 minutes for real-time monitoring.
OEM/ODM Customization: Supports OEM and ODM services with customizable measuring ranges and optional potassium compensation.
Wide Application Scope: Ideal for sewage treatment, river water monitoring, industrial wastewater, and environmental research.
Professional Manufacturer Support: Established in 2007 with 20+ years R&D experience and 50+ technical patents.
Company profile

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.
Product Q&A
Q:What is the measurement range for ammonia nitrogen?
A:
The standard measurement range for ammonia nitrogen (NH4N) is 0.1-1000 mg/L with a resolution of 0.01 mg/L.
Q:Does the sensor support potassium ion compensation?
A:
Yes, potassium ion compensation is available as an optional feature to improve measurement stability.
Q:What communication protocol does the sensor use?
A:
The sensor uses the MODBUS RS485 digital communication protocol for data transmission.
Q:Can the cable length be extended?
A:
The standard cable is 10 meters long, but it can be extended up to 100 meters.
Q:What certifications does the product have?
A:
The product holds CE, ISO, and SGS certifications, ensuring quality and compliance.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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