Welcome Customer !

Membership

Help

Hangzhen Measurement and Control Instrument (Suzhou) Co., Ltd
Custom manufacturer

Main Products:

instrumentb2b>Products

Hangzhen Measurement and Control Instrument (Suzhou) Co., Ltd

  • E-mail

  • Phone

  • Address

    Room 2302, 3rd Floor, Building 2, Yishang Biotechnology Industrial Park, No. 88 Changfeng Road, Guoxiang Street, Wuzhong District, Suzhou City, Jiangsu Province

Contact Now

Intrinsic safety explosion-proof vibration transmitter

NegotiableUpdate on 05/13
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

The HZ-892A-EX intrinsically safe explosion-proof vibration transmitter is a high-precision monitoring device developed specifically for non coal mine flammable and explosive environments in aviation vibration. The product takes "full series explosion-proof certification+core explosion-proof structure design" as the safety core, and innovatively integrates magnetic electric vibration sensors with precision measurement circuits to achieve precise vibration parameter acquisition without the need for additional accessories. The equipment can directly interface with industrial control systems such as DCS and PLC, providing a "compliant, safe, stable, and accurate" vibration monitoring solution for various factory equipment such as fans, motors, and water pumps. It is a health management solution for equipment in explosion-proof scenarios

Product Details

Hangzhen brand HZ-892A-EX intrinsically safe explosion-proof vibration transmitter


1、 Product Overview

HZ-892A-EXIntrinsic safety explosion-proof vibration transmitterIt is a high-precision monitoring equipment developed by Hangzhen specifically for non coal mine flammable and explosive environments. The product takes "full series explosion-proof certification+core explosion-proof structure design" as the safety core, and innovatively integrates magnetic electric vibration sensors with precision measurement circuits to achieve precise vibration parameter acquisition without the need for additional accessories. The equipment can directly interface with industrial control systems such as DCS and PLC, providing a "compliant, safe, stable, and accurate" vibration monitoring solution for various factory equipment such as fans, motors, and water pumps. It is a health management product for equipment in explosion-proof scenarios.

2、 Core Highlights

2.1 Triple Explosion proof Certification+Key Structural Design, Build a Strong Safety Defense Line

As a specialized equipment for explosion-proof scenarios, the product has been approved by national institutions and holdsIntrinsic Safety Certificate (Ex ia IIC T6 Ga), Explosion proof Certificate (Ex db IIC T6 Gb), Dust Explosion proof Certificate (Ex tb IIIC T80 ℃ Db)Full range of qualifications, in compliance with national explosion-proof standards GB/T 3836 and GB 12476.1. Certificates can be provided for original inspection to ensure 100% compliance for on-site use.
At the same time, the product enhances its explosion-proof performance through targeted structural design:
  • Precision thread seal (≥ 6 threads)The explosion-proof shell adopts a precision thread design with over 6 threads, greatly improving the sealing performance of the shell and effectively blocking the entry of explosive gases and dust into the equipment. It can withstand IIC level high-risk gas environments such as hydrogen and acetylene, and is the core support of explosion-proof performance;

  • Specialized grounding systemEquipped with metal material dedicated grounding screws and clear "grounding" text markings, ensuring that static electricity and induced electricity generated during equipment operation are quickly exported, eliminating ignition risks caused by static electricity accumulation from the root, and strictly complying with explosion-proof electrical safety regulations;

  • Explosion proof electrical interfaceUsing M20 * 1.5 explosion-proof gland head as the electrical interface, the cable passes through tightly without gaps, which not only stabilizes the cable but also blocks the conduction of explosive media, further providing explosion-proof protection;

  • Dual temperature group controlAdapt to T6 (gas environment) and T80 ℃ (dust environment) temperature groups, with equipment surface temperatures not exceeding 85 ℃ and 80 ℃ respectively. Combined with sealing and grounding design, form a triple protection of "blocking medium+controlling temperature+exporting static electricity" to comprehensively avoid explosion hazards.2.2 Integrated design, installation and operation more worry free

    The product adopts a three in one integrated design of "magneto electric sensor+precision measurement circuit+explosion-proof shell", without additional disassembled parts, and has a compact structure (the stainless steel probe part size is only φ 38mm × 45mm), making it easy to deploy even in small spaces.
    Simplified process for wiring and adaptation design:
    • The two-wire wiring method only requires the connection of DC12-24V power supply and 4-20mA signal terminal, without the need for complex wiring, reducing the difficulty and error rate of on-site construction;

    • 4-20mA standard current output, can be directly connected to industrial control systems such as DCS and PLC, without the need for additional signal converters. Installation and debugging can be completed out of the box, greatly improving deployment efficiency.

    2.3 Multi parameter customization according to demand, accurately adapting to diverse needs

    Support on-demand selection of vibration acceleration, velocity, and displacement parameters, which can be flexibly configured according to device types and monitoring requirements, covering measurement cores in different scenarios:
    • Acceleration: 1-5g peak (withstand 10g impact), highly sensitive to high-frequency vibration signals, suitable for monitoring high-frequency faults such as bearing wear;

    • Speed: 0-100mm/s effective value (conventional machinery recommends 0-20mm/s), as a core indicator for vibration intensity assessment, in line with the evaluation standards for industrial equipment operation status;

    • Displacement: peak to peak value from 0 to 1900 μ m (commonly used for fans and other equipment from 0 to 200 μ m), which intuitively reflects the vibration offset of the equipment and is suitable for monitoring displacement anomalies caused by rotor imbalance, installation deviation, etc.

    The frequency response supports both standard 10-1000Hz and customized 5-1000Hz options, with a natural frequency of 10Hz. It can accurately capture vibration anomalies in the low, medium, and high frequency bands of different devices, providing reliable data support for fault diagnosis.

    2.4 Industrial grade durable quality, suitable for harsh working conditions

    The product adopts a 304 stainless steel shell with a protection level of IP66. It has excellent resistance to dust, oil, and corrosion, and can adapt to complex industrial environments with high dust, humidity, and corrosive gases.
    Outstanding adaptability to the environment:
    • The working temperature ranges from -40 ℃ to 80 ℃, and can withstand climate conditions such as severe cold and high temperature;

    • Relative humidity ≤ 90%, stable operation without precision drift in high humidity environments;

    • Flexible and diverse installation methods, supporting M10 * 1.5 screw installation, magnetic suction installation, and customized specifications, suitable for various scenarios such as high-altitude equipment and irregular installation surfaces, without the need for additional customized brackets.


    3、 Technical parameter table

    category
    serial number
    Specific parameter items
    detailed explanation
    Explosion-proof certification
    1
    Intrinsic safety certification
    Ex ia IIC T6 Ga

    2
    Explosion proof certification
    Ex db IIC T6 Gb

    3
    Dust Explosion proof Certification
    Ex tb IIIC T80℃ Db
    Explosion proof structure
    4
    Number of threaded buckles
    ≥ 6 buckles

    5
    Grounding design
    Special grounding screw+grounding identification

    6
    electrical interface
    M20 * 1.5 explosion-proof gland head

    7
    Temperature group
    Gas environment: T6 (≤ 85 ℃); Dust environment: T80 ℃ (≤ 80 ℃)
    Measurement performance
    8
    Frequency response (standard)
    10~1000Hz

    9
    Frequency response (customized)
    5~1000Hz

    10
    natural frequency
    10Hz

    11
    measurement direction
    Universal (vertical/horizontal)

    12
    Acceleration range
    Peak value of 1-5g (tolerable acceleration: 10g)

    13
    Speed range
    0-100mm/s effective value (recommended for conventional machinery: 0-20mm/s)

    14
    Displacement range
    Peak to peak value from 0 to 1900 μ m (commonly used for fans: 0-200 μ m)
    Electrical parameters
    15
    output signal
    4-20mA current output

    16
    Output impedance
    ≤500Ω

    17
    Working Voltage
    DC12-24V±10%

    18
    wiring method
    two-wire system
    physical structure
    19
    Dimensions (probe)
    φ 38mm × 45mm (stainless steel material part)

    20
    Installation method
    M10 * 1.5 screw installation/magnetic installation/customized specifications

    21
    Product weight
    About 700g

    22
    Shell material
    304 stainless steel
    environmental adaptation
    23
    Operating Temperature
    -40℃~80℃

    24
    relative humidity
    ≤90%

    25
    protection level
    IP66

    4、 Applicable scenarios

    • Vibration monitoring of rotating machineryMonitoring the vibration intensity of equipment such as fans, motors, water pumps, compressors, etc., real-time monitoring of equipment operating status through speed/displacement parameters, and early warning of rotor imbalance, bearing wear and other faults;

    • Control of reciprocating equipment statusVibration and impact monitoring of equipment such as chemical reaction kettle agitators and piston type machinery, using acceleration parameters to capture high-frequency vibration signals and avoid the risk of equipment component loosening and impact induced failures;

    • Predictive maintenance of critical equipmentLong term vibration data collection and trend analysis of core equipment in industrial production lines, through integration with DCS/PLC systems to achieve centralized data management, support the development of predictive maintenance plans for equipment, and reduce unplanned downtime;

    • Small space equipment monitoringCompact structure (with a diameter of 38mm x 45mm probe), suitable for small machinery with limited installation space, integrated equipment vibration monitoring, and can be deployed without changing the original structure of the equipment;

    • Equipment protection under harsh working conditionsEquipment vibration monitoring in dusty, humid, high and low temperature environments, with IP66 protection level and 304 stainless steel casing, ensures measurement stability and equipment durability under complex working conditions.


    5、 Summary of Core Values

    1. Compliance assuranceFull range explosion-proof certification+targeted explosion-proof structural design, non coal mine explosion-proof scene access requirements, to avoid the risk of illegal use;

    2. worry-free and efficientIntegrated integration+simplified wiring+flexible installation, reducing on-site construction, debugging, and maintenance costs, and increasing deployment efficiency by 50%;

    3. Precise and practicalMulti parameter customization+broadband response, suitable for monitoring needs of different devices and fault types, with reliable and targeted data;