SPECIFICATIONS

Core Selling Points

Highly accurate measurement

Range: -100 kPa to +100 kPa (supports bidirectional differential pressure measurement, other ranges can be customized).

Accuracy: ±0.5% FS (range ≥1 kPa), long-term stability of ±0.3% FS/year.

Temperature compensation range: -10℃~80℃, medium temperature adaptability (-30℃~80℃).

Multi-signal output & flexible power supply

Dual output mode: support 4-20mA + RS485 or 0-5V/0-10V + RS485 combination to meet the needs of complex control systems.

Power supply: Standard DC24V (range 12-36VDC), compatible with industrial field power system.

Customized LCD display

No display by default, can be added 4-digit bright LCD screen, real-time display of pressure values, units and status information, support metric and imperial switching.

The display module is IP65 rated, suitable for humid and dusty environments.

Durable Design & Wide Compatibility

Aluminum alloy housing, impact resistance, corrosion resistance, protection class IP66 (NEMA 4X).

Pressure connection: Standard M10 thread or φ8 turret nozzle (long nozzle for high pressure, short nozzle for low pressure), optional quick-connect fitting19.

Media compatibility: Suitable for dry, non-corrosive gases (e.g. air, nitrogen), compatible with silicone rubber sealing material.

Technical Data

Item Parameter Details

Range -100 kPa ~ +100 kPa (can be customized ± 25 Pa to ± 5 kPa micro differential pressure)

Output signal 4-20mA (two-wire), 0-5V/0-10V (three-wire), RS485 (Modbus protocol)

Supply voltage DC12-36V (standard 24V)

Long-term stability ≤±0.3% FS/year (range ≥ 1 kPa)

Response time ≤1 sec (adjustable damping 0.5-15 sec)

Medium temperature -30℃ ~ +80℃ (LCD display type: -20℃~80℃)

Electrical Connection Euro terminal, support 16-26 AWG cable

Installation Panel mounting, pipe mounting (optional Hirschmann structural housing)

Application Scenarios

Heating, ventilation and air conditioning (HVAC): monitoring air duct pressure difference, filter clogging alarms

Industrial process control: boiler chamber pressure, gas piping leak detection

Environmental protection equipment: dust removal system differential pressure monitoring, desulfurization and denitrification process airflow management

Energy management: oil and gas transmission pipeline network pressure monitoring, new energy generator set ventilation control

Customized Services

Output combination: support 4-20mA + RS485, 0-10V + HART protocol and other mixed output modes.

Shell and interface: optional stainless steel, explosion-proof design or special threaded interface (such as G1/4, NPT)

Software function: customized range unit (Pa, kPa, psi, etc.), alarm threshold setting, data logging function.

Quality Assurance

Core Components: Imported diffuse silicon/ceramic piezoresistive sensors, U.S. semiconductor amplifier chip to ensure high linearity and low temperature drift.

Strict testing: each product after 72 hours aging test and temperature cycle calibration.

Certification standards: CE certification, in line with industrial electromagnetic compatibility requirements (EN 61326).

Service Support

Fast delivery: 3-5 days shipment for regular models, 7-15 days for customized models (specific to the contract)

Technical consulting: provide selection guidance, installation drawings and Modbus protocol documentation

Warranty: 18 months (non-human damage)

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