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Iot Digital Nh3 Sensor for Industrial Waste Water RS485 Protocol Connect PLC Easily
US$759.00
1-4 Pieces
US$729.00
5+ Pieces
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
BH-485-IONIons Type
F-, Cl-, Ca2+, No3-, Nh4+, K+Range
0.02-1000ppm(Mg/L)Resolution
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
RS485 Modbus Protocol: Standard RS485 communication for easy PLC connection and integration.
IP68 Waterproof Design: Corrosion-resistant PPS+POM housing ensures durability in harsh water environments.
High Precision Accuracy: Accuracy within +/-2% with built-in PT1000 temperature compensation.
Extended Cable Option: Standard 3m cable that can be extended to suit specific installation needs.
Customizable Voltage: Standard 12V power with customization options for 5V and 24VDC.
Long Service Life: Industrial-grade composite electrode with double salt bridge design.
Versatile Ion Detection: Detects F-, Cl-, Ca2+, NO3-, NH4+, and K+ ions with high resolution.
OEM/ODM Support: Manufacturer supports OEM and ODM services with 20+ years R&D experience.
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: ≤7.30h 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 communication protocol does the sensor use?
A:
The sensor uses standard RS485 Modbus protocol, allowing for easy connection to PLCs.
Q:Is the cable length customizable?
A:
Yes, the standard cable is 3 meters, but it can be extended according to your requirements.
Q:What is the power supply requirement?
A:
The standard power supply is 12V, but we can customize it for 5V or 24VDC upon request.
Q:What is the accuracy of the sensor?
A:
The accuracy is within +/-2% at 25 degrees Celsius, with a resolution of 0.01mg/L.
Q:Does the sensor support temperature compensation?
A:
Yes, it features a built-in PT1000 temperature sensor and compensation algorithm for high precision.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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