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Brochure

Pressure Transmitter

IP68 Waterproof Pressure Transmitter

MODEL: ZNC-PT8967

  • Pressure Range: -100kPa to 60MPa

  • Output Signal: 4-20mA, RS485, 0-5VDC, 0-10VDC, 1-5VDC, 0.5-2.5VDC

  • Power Supply: 9-36VDC, 15-36VDC, 3-5VDC, 15-24VDC

  • Accuracy: 0.1%FS, 0.25%FS, 0.5%FS

  • Protection Rating: IP68

  • Sensor Type: Stainless steel isolated diaphragm OEM sensor

  • Special Features: Lightning protection, anti-interference, fast response, impact resistance

Description

Overview of IP68 Waterproof Pressure Transmitter
The IP68 Waterproof Pressure Transmitter is specifically designed for outdoor industrial scenes where traditional sensors fail due to moisture. It utilizes diaphragm isolation technology and an integrated chip design to ensure that the core sensing elements remain unaffected by the external environment. The amplification circuit, located inside the stainless steel shell, converts the raw sensor signals into standardized industrial outputs, fully leveraging the technical advantages of the OEM sensor core.


Features of IP68 Waterproof Pressure Transmitter

  • Maximum Waterproof Rating: Rated at IP68, the highest standard for waterproofing, making it suitable for long-term submersion and heavy outdoor rain.

  • Lightning and Surge Protection: Features an advanced cut-off frequency design and internal protection circuits to resist lightning strikes and electrical surges in outdoor installations.

  • Superior Anti-Interference: Integrated chip technology and wide-voltage power supply design ensure stable performance near heavy electrical machinery.

  • Precision Temperature Compensation: Laser-resistance tuning ensures minimal drift across varying temperatures, maintaining accuracy up to 0.1% FS.

  • Isolated Diaphragm Technology: The stainless steel diaphragm prevents process media from contacting the internal electronics, providing excellent shock and impact resistance.

  • Fast Response Time: High-frequency response capabilities allow the sensor to capture rapid pressure fluctuations accurately.

  • Wide Range of Outputs: Supports various industrial signals including 4-20mA, RS485 (Modbus), and multiple voltage outputs.


Applications of IP68 Waterproof Pressure Transmitter

  • Water and Wastewater Management: Monitoring pressure in submersible pumps, deep wells, and reservoir levels.

  • Outdoor Industrial Sites: Pressure measurement in pipelines, tanks, and equipment exposed to rain, snow, or wash-down procedures.

  • Hydrological Monitoring: River level sensing and flood warning systems where equipment must survive total immersion.

  • Shipbuilding and Marine: Monitoring pressures on ship decks or offshore platforms where saltwater spray is prevalent.

  • Smart Cities: Integrated into underground manhole monitoring and urban drainage systems.


Price of IP68 Waterproof Pressure Transmitter 

The pricing of the IP68 Waterproof Pressure Transmitter depends on the required accuracy level (0.1% vs 0.5%), the pressure range (from vacuum up to 60MPa), and the cable length required for submersible applications. Specialized output signals like RS485 or specific voltage ranges may also influence the final cost. For a formal quotation tailored to your specific outdoor or submersible project, please contact the ZINACA Instruments sales team.


OEM Service 

ZINACA provides specialized customization for waterproof sensing solutions:

  • Submersible Cable Customization: We offer various cable materials and custom lengths to ensure integrity in different chemical or depth requirements.

  • Private Labeling: Permanent laser engraving of your logo and technical specifications on the stainless steel housing.

  • Enhanced Protection: Optional additional lightning protection modules or reinforced housing for high-impact environments.

  • Calibration Services: Custom pressure scaling and factory calibration reports according to your specific system requirements.


Technical Specifications

Measured MediumLiquid or gas (compatible with wetted materials)
Measuring Range-100 kPa to 0–60 MPa (see range selection table)
Pressure TypeGauge pressure, absolute pressure, vacuum
Temperature CompensationStandard: -10 to 70 °C (0.25% FS, 0.5% FS)
       Optional: -40 to 80 °C (0.1% FS, 0.25% FS)
       Note: For ranges ≤ 10 kPa, compensation range is -10 to 70 °C
Accuracy Class0.1% FS, 0.25% FS, 0.5% FS
Stability±0.1% FS/year
Temperature Drift±0.01% FS/°C (within compensation range)
       ±0.05% FS/°C (outside compensation range)
Protection RatingIP68
Output Signal4–20 mA, RS485, 0–10 VDC, 0–5 VDC, 1–5 VDC, 0.5–2.5 VDC
Power Supply9–36 VDC, 15–36 VDC, 3–5 VDC, 15–24 VDC
Medium Temperature-40 to 85 °C
Ambient Temperature-40 to 85 °C
Ambient Humidity0–95% RH (non-condensing)
Diaphragm Material316L Stainless Steel (wetted)
Process Connection304 Stainless Steel (wetted)
Housing Material304 Stainless Steel

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Get a Quote

Tianjin ZINACA Intelligent Equipment Co., LTD

Location

No. 12, Within Waihuan Industrial Company Compound, Fujin Road, Zhongbei Town, Xiqing District, Tianjin, China

Make a Call

+8617320288925

WhatsApp Email +8617320288925