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pH Meter / Controller for Waste Water Treatment
US$170.00
1-49 Pieces
US$140.00
50+ Pieces
Sample price:US$160.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
PHG-2091Type
pH MeterAnalysis Method
Physical AnalysisDisplay
LEDApplication
Water TreatmentPortable
Non-portableOperating Mode
KeyboardOff Mode
ManualColour
BlueOutput
4-20mATransport Package
Carton BoxTrademark
BOQUOrigin
ChinaHS Code
9027809900Production Capacity
5000/YearKey features
High Precision Measurement: 0.05pH accuracy with 0.01pH resolution for reliable industrial data.
Advanced Signal Processing: Uses US TI chips and high-performance CPU for stable, high-precision AD conversion.
Strong Interference Immunity: Optoelectronic isolating technology ensures strong immunity and long-distance transmission.
Flexible Alarm Control: Discretionary upper/lower threshold settings with adjustable relay delay and lagged cancellation.
Versatile Output Options: Dual 4-20mA isolated current output and RS485 communication interface (optional).
OEM/ODM Customization: Manufacturer offers OEM and ODM services with customizable color and output.
CE Certified Quality: Product holds CE certification, ensuring compliance with international safety standards.
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: ≤7.34h 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 output signals are available?
A:
It features dual 4-20mA isolated current output and an optional RS485 communication interface.
Q:Can I customize the color or output?
A:
Yes, OEM and ODM services are available. The color can be customized (e.g., Blue) and output options are configurable.
Q:What is the warranty and after-sales service?
A:
Warranty and after-sales service are provided. The manufacturer has 10 R&D engineers and offers technical support.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Q:What payment terms are accepted?
A:
Accepted payment terms include LC, T/T, D/P, PayPal, and Western Union.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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