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Address: No.336 Heping Avenue                  Wuhan China
Zip Code: 430060
Tel:+86-27-86792064    86799855
Fax:+86-27-86797807
E-mail: nengshi@nengshi.com
Website: www.nengshi.com
Analyzer
pH transmitter

Technical feature

our company produces a variety of pH transmitter/controller with microcomputer processor. All of them are simple to operation, superior performance, powerful functions, stable and reliable quality.

  • pH3000E transmitter/controller

    PH3000E possesses good suitability, clear display, convenient operation and excellent measurement performance,which makes it possess high cost performance. PH3000E can measure pH value and temperature of solution accurately, and also can connect ORP sensor and measures ORP value. In addition, it can widely applies to monitor the pH of solution continuously in chemical industry chemical fertilizer industrymetallurgical industryenvironment protection industrytap water industry etc.

    Technical index:

    Measuring range

    pH:0-14.00pH    ORP:-2000 mV+2000mV

    Division value

    0.01pH1mV

    Temperature

    099.9

    Repeatablity error of electronic unit

    ±0.02pH

    Stability

    ±0.02pH/24h;±3mA/24h

    Working conditions

    ambient temperature0-60

    Input impedance

    1012Ω

    Current isolated output

    420mA(load 750Ω)

    Output current error

    ≤±1FS

    Hight /low alarm relay

    AC220V,3A

    Power supply

    AC220V±22V,50±1HZ

    RS485 communication

    optional

    Degree of protection

    IP65

    Relative humidity

    85%

    External dimension

    108(length)×108(width)×156(depth)mm

    weight

     0.6 kilogram

  • pH3200 transmitter/controller

    PH3200 possesses good suitability, clear display, convenient operation and excellent measurement performance,which makes it possess high cost performance. PH3200 can measure pH value and temperature of solution accurately, and  alao can connect ORP sensor and measure ORP value. In addition, it widely applies to the continuous monitor the pH values of power plantPetroleum chemical industry , chemical fertilizer industry,metallurgical industry environmental protection industry pharmaceutical industry fermentation industry, chemical and biological industryfood industry and tap water industry etc.

    Technical index:

    Measuring range

    pH:0-14.00pH    ORP:-2000 mV+2000mV

    Division value

    0.01pH1mV

    Temperature

    099.9

    Repeatablity error of electronic unit

    ±0.02pH

    Stability

    ±0.02pH/24h

    Working conditions

    ambient temperature0-60

    Input impedance

    1012

    Current isolated output

    420mA(load 750Ω)

    Output current error

    ≤±1FS

    Hight /low alarm relay

    AC220V,3A

    Power supply

    AC220V±22V,50±1HZ

    RS485 communication

    optional

    Degree of protection

    IP65

    Relative humidity

    85%

    External dimension

    144(length)×144(width)×108(depth)mm

    weight

    0.8 kilogram

  • PT3000 pH digital module

    · It can directly connect with analog pH sensor.

    · It can convert analog signals to digital signals.

    · It has RS485 output.