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Free Download Specification at www.boquinstrument.com
Year quantity of BOQU Instrument has been over 100 000pieces ,now built two factories in Shanghai China,OEM/ODM for mainly international water quality analyzer.BOQU Instrument has a variety of process pH meter and orp meter designed specifically for waste water,clean water,pure water,fermentation, sterilization.PHG-2091 Online pH meter is popular used for waste water and clean water such as pulp & paper, textiles, metal plating, and heavy industries,drinking water, bottled water,farming,swimming pool,aquaculture etc.PHG-2081 Online pH ORP Meter is digital type ,it connect with Digital RS495 Modbus pH ORP Sensor;PHG-2081X is multifunctional pH ORP meter ,widely used for pure or ultra pure water, such as steam and water analysis system in power plant.for food,dairy industries,brewing,Pharma, Biotech,CIP,SIP,users mainly choose pHG-2081X or VBQ online pH ORP Meter,because the temperature compensation can be up to 130C and with certificate.another side,VBQ Online pH meter warranty is 3 years.

| MLSS-1708 total suspended solid | Pss-200 portable tss meter |
Range 0.1-20000 mg/L, 0.1-45000 mg/L, 0.1-120000 mg/L (range optional) Resolution 0.1mg/L Power:4*3.7V Rechargeable lithium battery Housing Material Sensor: SUS316L Portable main unit casing: ABS+PC Protection level Portable host IP66; TSS sensor IP68 Cable length Standard 3 meter cable (expandable) Display 3.5-inch color display screen with adjustable backlight Data storage 8G data storage space | Measuring range: 5-1000mg/L Basic error: ≤± 2 %(F.S) Re-peatability: ≤± 2 %(F.S) Minimum resolution: 0.01 Power: rechargeable lithium battery Dimension: 80mm × 230mm × 55mm |
PHS-1701 Portable pH Meter and PHS-1705 Laboratory PH ORP Meter

| PHS-1701 Portable pH meter | PHS-1705 Laboratory pH meter |
Range:0.00~14.00pH ORP: -1999…1999 mv Size/Weight:230×100×35(mm)/0.4kg | range:0~14pH ORP: -1999…1999 mv Size/Weight:200×210×70mm/0.5kg Power:220V |
Different BOQU Online pH ORP Sensor 
Mainly application of PH Meter PH Online Controller with 4-20mA RS485
We are committed to providing best water quality monitoring solutions for users in all areas of pure water,ultra-pure water, drinking water, municipal waste water, industrial waste water, industrial circulating water, environmental monitoring, and university research etc.
BOQU Instruments is very popular in foreign market, As a responsible and high-tech enterprise in China,BOQU Instrument thinks there is still long way to go,so our production is strictly according to ISO9001 from source of raw material to finished instrument. And their is professional staff and test instrument to check each process.now our many instruments have reached or exceeded the world-class level. BOQU also got many certificates such as CE, SGS, and so on.
BOQU Instrument only focus on development and production Water Quality Sensors and Analyzers since found, now staff is over 100 people and with an annual growth rate of 35%. we have own R & D center,many senior engineers has over 10 years R&D experience in water quality anlyzers and water quality sensors.Now our company has got more than 50 technical certificates for controller software and 23 technical patents,therefore we won the National High-tech Enterprise Certificate in 2010. At present, the annual quantity of water quality sensors and meters is over 100,000pcs, it’s the biggest factory in Shanghai.
The BOQU Instrument is a young, energetic and professional team. We will continue to focus on R&D and manufacturing of high-end water quality monitoring instruments and sensors.we keep to create benefits for our customers,We work hard for the material and spiritual aspects of all employees,and contribute to the progress and development of humanity. forever to guard the earth's water quality.
Why to choose BOQU PH Meter PH Online Controller with 4-20mA RS485?
1.National High-tech Enterprises Certificates
2.Instruments has been exported to over 100 countries.
3.Production over 100 000pcs for water quality analyzer and water quality sensor
4.BOQU Instrument has more 50+ Softwares property
5.100% QC inspection and clibration Before Shippment.
6. ISO,CE,SGS,CEP Certificate.
7.BOQU Instrument OEM and ODM for many international brand.
BOQU Instrument focuses on technological innovation in water quality analyzers and sensors since founded. Providing high precision instruments and expert-level service is our only pursuit. Now BOQU Instrument has obtained dozens of technology patents for water quality analyzers and water quality sensors. Our water quality analyzers and sensors meet or exceed world-class quality level. They have received good praise from customers in more than 80 countries. In today's world, our earth faces many environmental problems, especially in water quality. As a leading manufacturer in water quality analyzers, BOQU Instrument will use all technologies to solve problems related to human and earth survival and always to be the guardians of the earth's water quality. BOQU Instrument’s online water quality analyzer is mainly used to test pH, conductivity, TDS, dissolved oxygen, turbidity, residual chlorine, suspended solids, ammonia, hardness,water color, silica, phosphate, sodium, BOD, COD, heavy metals, etc. We are committed to providing the best water quality monitoring solutions for users in all areas of pure water, ultra-pure water, drinking water, municipal wastewater, industrial wastewater, industrial circulating water, environmental monitoring, and university research, etc.
Shanghai BOQU INSTRUMENT CO.,lTD
Conact:Winn Qi
Email:Winn@shboqu.com
www.boquinstrument.com
Whatsapp/Mob:86-13816149179
Factory address:No.118 xiuyan road,pudong district ,shanghai china, zip code:201315
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