pHORP-8920 transmitter operation manual
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Product details
Application Fields
Widely used in the solution pH/ORP online analysis in the industrial field, and provide pH/ORP remote measurement data to the PLC acquisition or DCS system acquisition.
Overview
pH/ORP-8920 Transmitting Controller uses 128×64 resolution graphic dot matrix LCD as human-computer interaction interface, with pure white color backlight,and with function of pH or ORP/Temperature/transmission parameters display on the same screen. It is suitable for the pipeline in industrial production, submerged and other forms of installation, the sensor also
has a variety of installation methods and accessories, and is suitable for field uses in different industries.
Technical Specification
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Model
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pH/ORP-8920
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Measurement range
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pH
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2.00～12.00
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ORP
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(-1999～+1999)mV
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Temperature
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（0.0～75.0）℃（Thermal element: Pt1000）
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Accuracy
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pH
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0.01;
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ORP
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1mV;
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Temperature
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0.1℃
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Stability
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pH
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±0.05pH/24h
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ORP
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±3mV/24h
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Output current error
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±0.05mA
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Error caused by input impedance pH
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±0.03
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Approximate equivalent input impedance
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5*1012Ω
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Buffer solution
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Support 10.00；7.00；4.00；9.18；6.86；4.01pH buffer solution
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Temperature compensation
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（0～50）℃
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Input voltage
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DC 24V±15%
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Working environment
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Temperature（0～50）℃；Relative humidity≤85%（none condensation）
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Storage Environment
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Temperature （ -20 ～ 60 ）℃； Relative humidity ≤ 85% （ none condensation）
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Pressure resistance
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≤0.6Mpa
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protection level
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IP65(after the seal)
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Installation method
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Piping installation of Circulation device, site wall installation, tank installation, environmental protection support installation
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External wire
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Non-polar two-wire system
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Output signal
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2 wire isolation（4～20）mA analog signal
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Workshop
Online inquiry
CREATEC will be there where there is water
Focus on the independent research and development of online water quality analysis instruments and water environmental protection analysis instruments
ABOUT US
Hebei Create Instrumentation Technologies Co., Ltd. is a national high-tech technology enterprise which is specialized in the water quality online analysis instruments.The founder Hao shuanju was first awarded the national “Automatic Pure Water Monitor” patent in 1988.And entered into the field of water quality online analysis and research.
CONTACT US
Factory :NO.2 Building ,No.368 North Xinshi Road, Shijiazhuang 050091,Hebei Province,China.
Office Address: Block 23, Keying·Zhichuang Valley, Huai'an West Road, Luquan District, Shijiazhuang City
Tel： 86-311-83831058 / 67368592
E－Mail：meter@createc.cn
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