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Boqu Bh-485-Ion Nh4/No3 Standard Modbus Protocol Probe
US$759.00
1-4 Pieces
US$729.00
5+ Pieces
Product profile
Customization
AvailableIons Type
F-, Cl-, Ca2+, No3-, Nh4+, K+Range
0.02-1000ppm(Mg/L)Model NO.
BH-485-IONResolution
0.1mg/LPower
12-24VDCSlope
52~59mv/25 DegreeAccuracy
<+/-2% 25 DegreeResponse Time
<60s (90% Right Value)Communication
Standard RS485 ModbusTemperature Compensation
PT1000Dimension
D:30mm L:250mm, Cable:3meters(It Can Be Extended)D:30mm L:250mm, Cable:3meters(It Can Be
0~45degree, 0~2barTransport Package
Carton BoxSpecification
46*45*106cmTrademark
BOQUOrigin
Shanghai, ChinaHS Code
90278099Production Capacity
1500PCS/MonthKey features
Corrosion-Resistant Housing: Made of PPS+POM material with IP68 protection for harsh water environments.
Long Life Electrode: Industrial-grade composite electrode with double salt bridge design for durability.
Standard Modbus Protocol: Features RS485 communication for easy integration into monitoring systems.
Customizable Power: Standard 12V power with options for 5V and 24VDC customization.
Extended Cable Option: Comes with 3m cable, which can be extended to suit specific installation needs.
Wide Application Scope: Suitable for sewage, wastewater, surface water, and various industrial settings.
Fast Response Time: Delivers results in less than 60 seconds for 90% of the right value.
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: ≤5.88h 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 ions can this sensor detect?
A:
It supports detection for F-, Cl-, Ca2+, NO3-, NH4+, and K+ ions.
Q:What is the measurement range and resolution?
A:
The range is 0.02-1000ppm (mg/L) with a resolution of 0.01mg/L.
Q:Is the cable length customizable?
A:
Yes, the standard cable is 3 meters, but it can be extended as needed.
Q:What is the working temperature range?
A:
The sensor operates within a temperature range of 0~45 degrees Celsius.
Q:Does it support OEM/ODM services?
A:
Yes, we support OEM and ODM services with 20+ years of R&D experience.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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