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Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Shanghai Boqu Instrument Co., Ltd.
  • Audited Supplier
  • 13 yrs

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Product Highlights

  • RS485 Modbus RTU Output: Compatible with PLC controllers and host computers for monitoring and recording.
  • Wide Measuring Range: Measures pH from -2.00 to +16.00 and ORP from -2000mV to +2000mV.
  • IP65 Waterproof Grade: Robust design suitable for harsh industrial environments and outdoor use.
  • Dual Isolated Outputs: Features two isolated 4-20mA outputs for pH/ORP and temperature signals.
  • Versatile Installation: Supports panel, wall, and pipe installation for flexible deployment.
  • CE & ISO9001 Certified: Manufactured by a high-tech enterprise with recognized quality certifications.

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Product Images of Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop pictures & photos
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop pictures & photos
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop pictures & photos
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop pictures & photos
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop pictures & photos
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop pictures & photos
Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
    Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
    Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
    Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
    Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
    Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
  • Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop
    Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

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Product Description

Water Analysis Meter PHG-2081Pro pH Meter With Electrode


Built-in A/D conversion module, compatible with a variety of analog signal electrodes. Complete functions,
stable performance, easy operation, low power consumption, safety and reliability are the outstanding
advantages of this instrument. This instrument is equipped with RS485 transmission interface, which
can be connected to the host computer through ModbusRTU protocol to realize monitoring and recording.
It can be widely used in industrial occasions such as thermal power generation, chemical industry, metallurgy,
environmental protection, pharmaceutical, biochemical, food and tap water.

Products Show


Online Digital pH Sensor RS485 Output Connect with PLC Controller DesktopOnline Digital pH Sensor RS485 Output Connect with PLC Controller DesktopOnline Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Product Description
Functions pH ORP
Measuring range -2.00pH to +16.00 pH -2000mV to +2000mV
Resolution 0.01pH 1mV
Accuracy ±0.01pH ±1mV
Temp. compensation Pt 1000/NTC10K
Temp. range -10.0 to +130.0ºC
Temp. compensation range -10.0 to +130.0ºC
Temp. accuracy ±0.5ºC
Display Back light, dot matrix
pH/ORP current output1 Isolated, 4 to 20mA output , max. load 500Ω
Temp. current output 2 Isolated, 4 to 20mA output , max. load 500Ω
Current output accuracy ±0.05 mA
RS485 Mod bus RTU protocol
Baud rate 9600/19200/38400
Maximum relay contacts capacity 5A/250VAC,5A/30VDC
Language selection English/ Chinese
Waterproof grade IP65
Power supply From 90 to 260 VAC, power consumption < 4 watts, 50/60Hz
Material ABS
Installation panel/wall/pipe installation
Size/Weight 144mm×144mm×104mm, 0.9Kg
Installation Instructions

Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Certifications

BOQU was found since 2007, now has more 100 staff and engineers, instruments has be exported to
over 100 countires.,Now BOQU has been named as High-Tech Enterprice by goverment,ISO,CE, SGS is
our common certicates. the core technology of electrode ,controller and 50+ software property is our
based. all instruments has been recognized by National Metrology Bureau.there is many small factories
in China, you should be carefully if they provide you very low price. this is tips for you in free.
Online Digital pH Sensor RS485 Output Connect with PLC Controller DesktopOnline Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Packaging & Shipping

Online Digital pH Sensor RS485 Output Connect with PLC Controller Desktoppp bag, paper box. sponge, seaworthy box, wooden box;
Mainly product: pH meter, pH analyzer, pH controller, pH sensor, dissoved oxygen sensor etc

Company Profile

Shanghai BOQU Instrument Co.,Ltd was established in 2007, and located in Kangqiao Town Pudong New
Area Shanghai. It is the professional manufacturer of electrochemical instrumentation and electrode combine
with the R&D, production and sales. The main products include
pH, ORP, conductivity, ion
concentration, dissolved oxygen, turbidity, alkali acid concentration COD, BOD,  TP, TN
and electrode
etc.
Online Digital pH Sensor RS485 Output Connect with PLC Controller DesktopOnline Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Exhibition & Clients

Online Digital pH Sensor RS485 Output Connect with PLC Controller DesktopOnline Digital pH Sensor RS485 Output Connect with PLC Controller Desktop

Application

Online Digital pH Sensor RS485 Output Connect with PLC Controller DesktopFAQ

1.Who are we?

BOQU instrument focus on R&D and production of Water Quality analyzer&sensor since 2007.
Our mission is to be brightest eye for water quality monitoring on earth.
★ Employees: 200+ people
★ Annual growth rate: 35%
★ R&D experiences: 20+ years
★ Technical patents: 50+
★ Annual production quantities: 150,000pcs
★ Cooperation companies: , Boehringer Ingelheim,CM, Roche
★ Main Industries: Power plant, Water treatment plant, Drinking water, Pharmaceutical, Fish farming, Swimming pool.
 
2.How can we guaantee quality?
1) 100% OQC for all of products before shipping
2)Testing pictures and videos to be provided before shipping
 
3. What's our main business?
Whole solution for water quality instruments. Including analyzers and sensors for pH, COD,
BOD, conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, Hardness and etc..
 
4. Why choose us instead of other suppliers?
1) Manufacturer was established since 2007, top supplier of water quality instrument.
2)One stop solution provider for water quality monitoring, thousands of projects reference.
3)24 hours after-sales service team, products training on time.
4)20+ years R&D experience, support OEM & ODM service.
5)50+ Patents for water quality analyzer and sensor
 
5.What service can we provide?
Incoterms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES;
Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY,CHF;
Payment method: T/T, MoneyGram, Credit Card, PayPal,Western Union, Cash, Escrow;
Language: English, Chinese, Spanish, Korean

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2142034". Items marked "verified" are certified.

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Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory
Address
No. 118 Xiuyan Road, Pudong District, Shanghai, China
verified Plant Area
1368 square meters
verified Number of Employees
111
verified Registered Capital
10,000,000 RMB
verified Terms of Payment
LC, T/T, D/P, PayPal, Western Union
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR
verified Average Lead Time
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
verified Nearest Port
Shanghai Port

Our Production Capability & Technical Expertise

verified Main Products
PH, ORP, Conductivity, Dissolved Oxygen, Residual Chlorine, Turbidity, TSS, Ion Ammonia Nitrogen, Nitrate Nitrogen, Blue-Green Algae, Chlorophyll A, COD Analyzer & Sensor (electrode)
verified Production Machines
Assembly Line
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
10 people
verified Own Brand
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2007-05-23
Export Year
2014-01-06
verified Main Markets
North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
verified Number of Foreign Trading Staff
12
verified Overseas Agent/Branch
No

Our Certifications, Standards & Industry Recognition

verified Product Certification
CE

FAQ

What communication protocol does this pH sensor support?
It supports RS485 transmission interface with Modbus RTU protocol, allowing connection to PLC controllers and host computers.
What is the measuring range for pH and ORP?
The pH measuring range is -2.00pH to +16.00pH, and the ORP range is -2000mV to +2000mV.
Is this device suitable for industrial applications?
Yes, it is widely used in thermal power, chemical, metallurgy, environmental protection, pharmaceutical, and food industries due to its stability and reliability.
What are the power supply requirements?
The device operates on 90 to 260 VAC, 50/60Hz, with power consumption less than 4 watts.
Does it support OEM or ODM services?
Yes, the manufacturer supports OEM and ODM services, leveraging over 20 years of R&D experience and 50+ patents.
What certifications does the product have?
The product holds ISO9001 and CE certifications, and the manufacturer is recognized as a High-Tech Enterprise.

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