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 HK-328 On-line PH Monitor
  • HK-328 On-line PH Monitor

  • Specifications of HK-328 On-line PH Monitor:

    1. Features:

    1). Advanced embedded mcu technology
    2). Smt and integrative design---enhance performance and reliability
    3). 192 × 64 Lattice lcd display
    4). Long distance transmission capability----up to (50~100)m from sensor to analyzer
    5). Trend curves---allow operator to access history data
     special low impedance electrode----ensure fast and accurate measurement of pure water
    6). Membrance touch keys
    7). Security access codes---avoid mis-operation except professional operators
    8). Can bus construction---network interface directly connect with das (data acquisition system)
    9). Two analog outputs and two alarm relay outputs
    10). Rugged cast aluminum enclosure----against electromagnetic interference, easy-to-mount
    11). Events logger---easy to access operation records

    2. Technical information:

    Measurement Range

    pH value:(0.00~14.00) pH    mV:(-1000~+1000)mV

    temperature:(0.0~99.9) ºC    ATC:(0.1~60) ºC

    Resolution (min)

    pH value:0.01pH     mV:0.1mV    temperature:0.1ºC

    Accuracy

    pH value:±0.02pH    temperature:±0.5ºC

    Response Time (T90)

    90 sec at 25ºC

    Analog Output

    Two (0~10)mA,(0~20)mA or( 4~20)mA isolated outputs,

    max load 800W(Correspond to pH and temperature)

    Output Accuracy

    ±1%F.S

    Max. load Resistance

    800Ω (20mA max.)

    Alarm Output

    Two alarm relays, programmable

    Communication

    CAN Bus (option)

    Sample Condition

    Temperature :(5~50) ºC   Flow :≤6L/H

    Solid contents in sample: ≤5mm (no gel and grease)

    Ambient Temperature

    (5~45) ºC

    Ambient Humidity

    ≤90%RH  (no condensation)

    Storage Temperature

    (-25~55) ºC (above 0ºC for pH electrode)

    Overall Dimension (mm)

    158(W) × 158(H) × 170(D)

    Cutout Dimensions (mm)

    140 × 140

    Power Supply

    (85~265)VAC,(50~60)Hz

    Power Consumption

    ≤8w

    Insulation Strength

    Power to ground 1500V, no flying arc in 1 min

    Net Weight

    2Kg


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