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Boqu Hot Sale Phg-2091PRO Industrial pH&ORP Meter Analyzer
US$385.00-500.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
PHG-2091ProDisplay
DigitalPortable
Non PortableAppliance
Food Analysis, Medical Research, BiochemistryCertification
CEModel
Phg-2091PROOutput
RS485Accuracy
±0.01pH/±1mvMeasuring Range
-2.00pH to +16.00 pHItem
pH MeterResolution
0.01pH/1mvTemp. Compensation
PT 1000/Ntc10KPower Supply
90 to 260 VACWaterproof Grade
IP65Material
ABSSize
144mm×144mm×104mmWeight
0.9kgTransport Package
Carton, PP BagSpecification
CETrademark
BoquOrigin
ShanghaiHS Code
9027809900Production Capacity
50000PCS/YearKey features
IP65 Waterproof Design: Robust IP65 waterproof and dust-proof grade suitable for outdoor and harsh industrial environments.
RS485 Communication: Supports RS485 Modbus RTU protocol for easy computer connection and long-distance data transmission.
Dual Isolated Outputs: Features two isolated 4-20mA current outputs with strong interference immunity for reliable signal transmission.
Multi-Parameter Display: Simultaneously displays pH, mV, temperature, time, and status on a backlit dot matrix screen.
Wide Voltage Supply: Power supply from 90 to 260 VAC, 50/60Hz, ensuring compatibility with various power sources.
OEM/ODM Support: Manufacturer supports OEM and ODM services with 20+ years R&D experience and 50+ 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: ≤7.46h 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 of the pH meter?
A:
The pH measuring range is -2.00pH to +16.00 pH, and the ORP measuring range is -2000mV to +2000mV.
Q:What communication interface does the analyzer use?
A:
It uses an RS485 Modbus RTU protocol interface, allowing easy connection to computers for monitoring and communication.
Q:Is the meter waterproof and suitable for outdoor use?
A:
Yes, the meter has an IP65 waterproof and dust-proof design, making it applicable for outdoor use.
Q:What is the power supply requirement for this device?
A:
The power supply ranges from 90 to 260 VAC, with a power consumption of less than 4 watts at 50/60Hz.
Q:What certifications does the product have?
A:
The product is certified with CE, ensuring compliance with relevant safety and quality standards.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
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