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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
DO transmitter

Technical feature

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

  • DOT3200 transmitter

    DOT3200 possesses good suitability, clear display, convenient operation and excellent measurement performance,which makes it possess high cost performance. DOT3200 can measure pH value and temperature of solution accurately. In addition, it widely applies to the continuous monitor the DO values of power plantPetroleum chemical industry , chemical fertilizer industrymetallurgical industryenvironmental protection industry pharmaceutical industry fermentation industry, chemical and biological industryfood industry and tap water industry etc.

    Technology index

    Measurement range

    0100.0ug/L;020.00mg/L

    Resolution

    0.1 ug/L;0.01 mg/L

    Response time

    60s(98% the final value )25℃

    Intrinsic error of the assembled machinery

    ug/L:  ±1.0FS;  mg/L:±0.5FS

    The repetition of the assembled machine

    ±0.5FS

    The stability of the complete machine

    ±1FS

    The water sample

    099.9℃; 0.6MPa

    Working conditions

    ambient temperature0-60℃

    Separate output

    420mA(load 750Ω)

    Output current error

    ≤±1.0%FS

    Hight /low alarm relay

    AC220V,3A

    Power supply

    AC220V±22V,50±HZ

    RS485 communication

    optional

    Degree of protection

    IP65

    Relative humidity

    85%

    External dimension

    146(length)×146(width)×108(depth)mm

    weight

    0.8kilogram

  • DOT3000 transmitter

    DOT3000 possesses good suitability, clear display, convenient operation and excellent measurement performance,which makes it possess high cost performance.DOT3000 can measure DO value and temperature of solution accurately. In addition, it can widely applies to monitor the DO value of solution continuously in chemical industry chemical fertilizer industrymetallurgical industryenvironment protection industrytap water industry etc.

    Technology index:

    Measurement range

    0100.0ug/L; 020.00mg/L

    Resolution

    0.1 ug/L; 0.01 mg/L

    Response time

    60s(98% the final value )25

    The water sample

    099.9; 0.6MPa

    Working conditions

    ambient temperature0-60

    Separate output

    420mA(load 750Ω)

    Output current error

    ≤±1.0%FS

    Hight /low alarm relay

    AC220V,3A

    Power supply

    AC220V±22V,5060HZ

    RS485 communication

    optional

    Degree of protection

    IP40

    Relative humidity

    85%

    External dimension

    96(length)×96(width)×90(depth)mm

    weight

    0.5kilogram

  • DT3000 DO digital module

    · It can directly connect with analog DO sensor.

    · It can convert analog signals to digital signals.

    · It has RS485 output.