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HPM288 Intelligent 4-20mA /HART/RS485/Relay Explosion-proof Pressure Transmitter/Switch

Output Signal: 4-20mA | Voltage | 4-20mA+relay | R485  | HART
Certificate: Exd IIC T4~T6 Gb
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The HPM288 series Explosion-Proof Pressure Transmitter is engineered with a high-performance silicon piezoresistive pressure core, ensuring precise and dependable pressure measurements in hazardous environments. This transmitter is particularly well-suited for industrial process control and finds extensive applications in sectors such as petroleum, chemical, metallurgy, and mining.

Designed to meet stringent safety standards, the HPM288 complies with GB3836.1-2010 and GB3836.2-2010 regulations for explosive atmospheres, bearing the explosion-proof mark Exd II CT6. It operates effectively in environments below 2000 meters above sea level, with an ambient temperature range of -10°C to +60°C and a relative humidity level of up to 90% at 25°C.

With its robust construction and adherence to explosion-proof standards, the HPM288 provides a reliable solution for industries working in potentially dangerous conditions. It delivers safety and performance in critical applications, making it an essential tool for professionals in high-risk environments.



Features


  • Safety and Durability Features

  • Explosion-Proof Certification: Exd II CT6 rated for hazardous environments.

  • Robust Build: Constructed with aluminum alloy and rated IP65 for excellent protection against dust and water.

  • Advanced Functionality

  • Versatile Output Options: Equipped with a field display and supports 4-20mADC signal output along with various telecommunication signals.

  • Comprehensive Protection: Includes safeguards against polarity reversal, overcurrent, and overvoltage.

  • Reliable Performance

  • Enhanced Anti-Jamming: Designed for strong resistance to interference, ensuring long-term stability in demanding conditions.


Technical Parameters


Pressure Range

-100kPa…0~1kPa…100MPa

Overload

1.5x of full scale

Output Signal

4-20mA | Voltage  | 4-20mA+relay  | R485  | HART

Power Supply24VDC(12~30VDC)

Accuracy

±0.5%FS(standard),±0.25%FS (Option)

Long-term Stability

±0.2%FS/year

Temperature Coefficient 

±0.03%FS/℃(Reference 25℃)

Working Temperature

-30~85℃

Protection Grade

IP65

Electrical Connection

Cable gland (M20*1.5)

Process Connetion

M20*1.5,G1/2,G1/4 NPT1/2 etc.


Our product philosophy is specialization, customization, and intelligence.

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    Add : Room 201, Building 5, No.18, Fenghua Road, Yuhua Economic Development Zone, Nanjing, Jiangsu,China
    Phone : +86-13270442058
    E-mail : info@hjsensor.com
   Whatsapp : +86-13270442058
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