BSQ-EC3

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BSQ-EC3 can realize the measurement of 2-way or 3-way conductivity value, the temperature compensation of 3-way conductivity in the transmitter share a temperature acquisition, 3-way conductivity measurement must be in the same body of water, otherwise the temperature is different, will cause the deviation of temperature compensation, resulting in measurement errors.

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BSQ-EC3

BSQ-EC3 can realize the measurement of 2-way or 3-way conductivity value, the temperature compensation of 3-way conductivity in the transmitter share a temperature acquisition, 3-way conductivity measurement must be in the same body of water, otherwise the temperature is different, will cause the deviation of temperature compensation, resulting in measurement errors.

Category:

Conductivity Meter

  • Product Description

    ■ Overview

    EC/ER/PH/ORP series transmitter is mainly used for water quality monitoring sensor signal transmission, through RS485 level to amplify the weak signal output from the sensor for transmission, which can be easily communicated with PLC, configuration software, microcontroller, etc. Communication protocol using standard MODBUS RTU protocol.
    This product can be widely used in metallurgical manufacturing, electric power, light industry, textile, water treatment equipment, water pipe network and scientific research and other industrial sectors.

     

    ■ Technical indicators

    Range selection.

    Serial number

    Measurement Range

    Mating electrodes

    Precision

    Interface

    1

    0.1~18.25MΩ
    (0.05 to 10.00uS)

    1: 316L stainless steel insert 0.01 electrode.
    2: Quick release 0.02 electrode.

    2 %FS

    1/2″NPT (4 points)
    2 points quick coupling

    2

    0.1~200.0uS

    316L stainless steel insertion type 0.1 electrode;

     

    1/2″NPT (4 points)

    3

    0.5 to 2000uS (standard)

    ABS1.0 platinum black electrode (standard).
    316L stainless steel plug-in 1.0 electrode;

    1.5% FS

    1/2″NPT (4 points)

    4

    2~4000uS

    ABS1.0 platinum black electrode (standard).
    316L stainless steel plug-in 1.0 electrode;

    1.5% FS

    1/2″NPT (4 points)

    5

    0.5~10mS

    ABS1.0 platinum black electrode (standard).
    316L stainless steel plug-in 1.0 electrode;

    3 % FS

    1/2″NPT (4 points)

    6

    0.5~20mS

    1: 316L stainless steel plug-in 10.0 electrode;
    2: Optional PTFE + titanium 10.0 electrode.

    1.5 % FS

    1/2″NPT (4 points)
    3/4″NPT (6 points)

    7

    0.5~100mS

    1: 316L stainless steel plug-in 10.0 electrode;
    2: Polytetrafluoro + titanium alloy 10.0 electrodes.

    2 % FS

    1/2″NPT (4 points)
    3/4″NPT (6 points)

    8

    0.5~200mS

    Optional PTFE + titanium 10.0 electrodes.

    2 % FS

    3/4″NPT (6 points)

     

    Electrical conductivity - Technical specifications.

     

    ● Stability: ±2×10-3FS/24h
    ● Mating electrode: 1.0cm-1 ABS plastic platinum black electrode as standard; other specifications are available.
    ● Electrode thread: 1/2″NPT
    ● Cable length: 5 m standard for plug-in type; 1.5 m standard for quick release type.
    ● Medium temperature: 0~50℃
    ● Electrode withstand pressure: 0.5Mpa
    ● Temperature compensating component: NTC10k
    ● Temperature compensation: 25℃ as the reference, automatic compensation

     

    Resistivity - Technical specifications.

     

    ● Measurement range: 0 to 18.25MΩ;
    ● Accuracy: 2.0 % (FS)
    ● Stability: ±2×10-3FS/24h
    ● Mating electrodes: standard 0.05cm-1 316L stainless steel electrodes available as plug-in or quick release.
    ● Electrode thread: 1/2″NPT
    ● Cable length: 5 m standard for plug-in type; 1.5 m standard for quick release type.
    ● Medium temperature: 0~50℃
    ● Electrode withstand pressure: 0.5Mpa
    ● Temperature compensating component: NTC10k
    ● Temperature compensation: 25℃ as the reference, automatic compensation
    ● Temperature compensation: 25°C as the base, manual or automatic compensation is optional.
    ● Calibration method: three-point calibration, PH4.00, PH6.86, PH9.18
    ● Power supply: DC12V-28V, 24V machine current <0.1A.
    ● Environmental conditions: (1)Temperature 0~50℃ (2)Humidity≤85%RH
    ● Dimension: 122×72×45mm (L×W×H).
    ● Mounting method: rail mounting.

     

    ■ the transmitter network data acquisition schematic

    Serial number

    Marking

    Description

    Serial number

    Marking

    Description

    1

    24V+

    Positive power input (+- reverse protection)

    1

    CH1 (Y/Yellow)

    Channel 1 Conductivity measurement terminal

    2

    24V-

    Negative power input (+- reverse protection)

    2

    CH1 (W/white)

    Channel 1 Conductivity measurement terminal

    3

    NC

    Empty

    3

    CH1 (R/red)

    Temperature measurement terminal (NTC10K)

    4

    NC

    Empty

    4

    CH1 (B/Black)

    Temperature measurement terminal (NTC10K, ground terminal)

    5

    GND

    TTL level Ground terminal

    5

    CH2 (Y/Yellow)

    Channel 2 conductivity measurement terminal

    6

    TTL RX

    TTL level Local receiver

    6

    CH2 (W/white)

    Channel 2 conductivity measurement terminal

    7

    TTL TX

    TTL level Local transmitter

    7

    CH2 (B/Black)

    Channel 2 conductivity ground terminal

    8

    GND

    RS485 ground terminal

    8

    CH3(Y/Yellow)

    Channel 3 Conductivity measurement terminal

    9

    RS485 A+

    RS-485 A+ signal terminal

    9

    CH3 (W/white)

    Channel 3 Conductivity measurement terminal

    10

    RS485 B-

    RS-485 B- Signal side

    10

    CH3 (B/Black)

    Channel 3 conductivity ground terminal

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