NY70 Series Intelligent Pressure Switch

Product Overview‌

Brand‌: NOIKE-AH

Model‌: NY70 Series

Technical Description‌

The intelligent pressure switch (controller) integrates pressure measurement, display, and output control functions into a single digital pressure monitoring device. Key features include:

Fully electronic structure‌ with isolated oil-filled piezoresistive sensor

High-precision AD conversion‌ and microprocessor processing

On-site display‌ with switch signal output

Operational Characteristics‌

User-configurable‌ via front-panel interface

Memory retention‌ of settings during power outages

Auto-zero function‌ for atmospheric pressure compensation

Technical Parameters‌

Category Specification

Measurement Range‌ 0–60 MPa (customizable)

Accuracy‌ 0.2% or 0.5% FS

Overload Capacity‌ 1.5× full scale (optional)

Pressure Type‌ Gauge pressure

Power Supply‌ DC24V/AC220V/AC380V

Response Time‌ <30 ms (configurable)

Configuration Procedure‌

Setpoint Adjustment‌:

Press SET → Adjust start value (e.g., 0.3MPa) → Set stop value (e.g., 0.6MPa) → Confirm

Zero Calibration‌:

Long-press reset button to nullify atmospheric pressure effects

Installation Guidelines‌

Mechanical Connection‌:

Use wrench on hex nut only (do not apply torque to housing)

Electrical Interface‌:

Standard switch/analog outputs

Applications‌

Fluid pressure monitoring in:

Fire protection systems

Water treatment

Petrochemical processes

Hydraulic machinery