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Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
PHG-2091Measuring Range
0-14pHOverall Dimension
96(Length)X96(Width)X110(Depth)mmDimension of The Hole
92X92mmPowet Supply
220VTransport Package
Carton BoxSpecification
SGS, CE, ISO9001Trademark
BOQUOrigin
ShanghaiHS Code
9027809900Production Capacity
1000piece/MonthKey features
High Precision Measurement: 0.05pH accuracy with 0.01pH resolution for reliable industrial data.
Advanced Display & Control: LCD display with high-performance CPU and SMT chip technology.
Strong Interference Immunity: Isolated current output and alarming relay protected by photocoupler.
Flexible Alarm Settings: Discretionary upper/lower thresholds with adjustable lagged cancellation.
Versatile Output Options: 4-20mA isolated output, dual current, and RS485 communication (optional).
Complete Standard Kit: Includes meter, immersion sheath, pH electrode, and buffer solutions.
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: ≤8.91h 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 measuring range and resolution?
A:
The measuring range is 0-14.00pH with a resolution of 0.01pH.
Q:What are the output signal options?
A:
It offers 4-20mA isolated protection output, dual current output, and optional RS485 communication interface.
Q:Can the alarm thresholds be customized?
A:
Yes, users can discretionarily set upper and lower thresholds for alarming with adjustable lagged cancellation.
Q:What is included in the standard configuration?
A:
Standard configuration includes one secondary meter, mounting sheath, one pH electrode, and three packs of standard buffer solutions.
Q:Is OEM/ODM service available?
A:
Yes, the manufacturer provides both OEM and ODM services.
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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