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Bromomethane concentration detector

  • No:SK-600-CH3BR
  • Quantity:

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    Bromomethane concentration detector

    The Bromomethane Gas Leak Alarm Device (SK-600-CH3BR) is a toxic gas detector with a modular design, intelligent sensor detection technology, overall explosion-proof (d) structure, and a fixed installation. Standard configuration with dot matrix LCD display, three-wire 4 to 20mA analog and RS485 digital signal output, optional configuration programmable switching output and other modules, according to user needs to provide customized products, but also support output signal fine-tuning and other functions, convenient system networking and maintenance.

    Characteristics
    Intelligent EC sensor, using intrinsic safety technology, can support multi-gas, multi-range detection, and can be customized according to user needs, no tools for sensor interchange, offline calibration and zero self-calibration
    Intelligent temperature and zero-point compensation algorithm, so that the instrument has better performance with good selectivity, avoiding interference from other gases to the detected gas
    A variety of signal outputs, which can be easily accessed to industrial control systems such as PLC/DCS, and can also be used as a stand-alone control
    Oversized dot matrix LCD display, support for Chinese and English interface
    No open cover, electrochemical/infrared NDIR remote control operation, single person maintenance
    Local alarm indication, all-in-one sound and light alarm (optional)
    The instrument has overrange and antipolar protection to avoid the danger caused by human improper operation
    Rich electrical interface for users to choose from
    By ATCH3BR, UL, CSA and other certification, with international high-end quality

    Detection of gases:

    In the airEmissions of bromomethaneGas

    Detection range:

    0-5000PPM

    Resolution:

    0.1PPM

    How to display:

    LCD

    Temperature and humidity:

    Optional, temperature detection range: -40 to 120 degrees C, humidity detection range: 0-100%RH

    Detection:

    Diffusion, circulation, pump-suction options

    How to install:

    Wall-mounted, piped

    Detection accuracy:

    ≤±3%

    Linear error:

    ≤±1%

    Response time:

    20 seconds (T90)

    Zero-point drift:

    s plusmn;1% (F.S/year)

    Recovery time:

    20 seconds

    Resuscitation:

    ≤±1%

    Signal output:

    (1) 4-20mA signal: standard 16-bit accuracy 4-20mA output chip, transmission distance 1Km
    (2) RS485 signal: transmission distance 2Km using standard MODBUS RTU protocol
    (3) Voltage signal: 0-5V, 0-10V output, can be set by itself
    (4) Pulse signal: also known as frequency signal, frequency range adjustable (optional)
    (5) Switching signal: 2 relays standard, optional third set of relays, relay passive contact, capacity 220VAC 3A/24VDC 3A

    Transfer:

    (1) Cable transmission: 3-core, 4-core cable, long-distance transmission (1-2 km)
    GPRS transfer: built-in GPRS module for real-time remote transfer of data, regardless of distance (optional)

    Receiving device:

    User computers, control alarms, PLCs, DCS, etc.

    Alarm:

    On-site sound and light alarm, external alarm, remote controller alarm, computer data acquisition software alarm, etc.

    Alarm settings:

    Standard configuration two-level alarm, optional three-level alarm, can be set alarm mode: regular high and low alarm, interval control alarm

    Electrical interface:

    3/4"NPT internal thread, 1/2" NPT internal thread, support for 2 electrical connections

    Bromomethane gas leak alarm device product characteristics:

    Imported electrochemical/infrared NDIR sensorhaswith with good anti-jamming properties and a life of 8 years.

    'Using advanced microprocessing technology, the response speed is fast, the measurement accuracy is high, the stability and repeatability are good.

    The detection site has the function of on-site sound and light alarm, the gas concentration exceeds the standard instant alarm, is the safety of the operation of dangerous places.

    4 field with backlit large-screen LCD display, visual display of gas concentration, type, unit, working status, etc.

    5 independent gas chamber, replacement sensor does not need on-site calibration, sensor key parameters automatically recognized.

    6 Full-scale range temperature digital automatic tracking compensation to ensure measurement accuracy.

    Bromomethane gas leakage alarm deviceTechnologyParameters:

    Detection of gases: emissions of bromomethane gas in the air

    Detection range: 0-5000PPM

    Rate: 0.1PPM

    Working mode: fixed continuous operation, diffusion, pipe, circulation, pump suction optional.

    Detection error: 1% (F.S)

    Response time: s 10S

    Output signal: current signal output 4-20MA

    Alarm mode: 2 passive node signal output, alarm point can be set.

    Working environment: -20 C to 50 degrees C (special requirements: (-40 C to 70 degrees C)

    Relative humidity: s 90%RH

    Operating voltage: DC12 to 30V

    Sensor life: 3 years

    Explosion-proof form: probe transmitters and sensors are explosion-proof.

    Explosion-proof rating: FTD6 II CT6

    Connection cable: Three-core cable (single wire diameter 1.5mm);

    Connection distance: 1000 m.

    Protection rating: IP65.

    Dimensions: 183X143X107 mm.

    Weight: 1.5 Kg.

    Bromomethane gas leakage alarm deviceTheA brief introduction:

    Bromomethane gas leakage alarm device

    Automatic temperature compensation, zero point, full-scale drift compensation

    Automatic protection against high-concentration gas shock

    Full software calibration function, the user can also self-calibrate, with 3 keys to achieve, simple operation

    Second-line 4-20mA output

    Bromomethane gas leakage alarm deviceApplications

    Pharmaceutical research, pharmaceutical production workshop, company, environmental monitoring, school research, building construction, fire alarm, sewage treatment, industrial gas process control petroleum and petrochemical, chemical plant, smelter, steel plant, coal plant, thermal power plant, boiler room, waste disposal plant, tunnel construction, pipeline, gas station, underground gas pipeline maintenance, Indoor air quality testing, monitoring of safety and protective equipment in hazardous places, etc.