Model Explanation

330851: Special probe for 25mm differential expansion

04: Standard M30×2 threaded housing

000: Standard size without threaded section

030: Total system length 3.0 meters

10: High-temperature non-armored cable

01: Side-outline structure

05: Equipped with multiple explosion-proof certifications

Core Parameters

Electrical Parameters

Sensitivity: 0.787V/mm

Effective linear range: 0 - 12.7mm

Frequency response: 0 - 5kHz

Signal output: Negative pressure analog gap voltage

Mechanical Specifications

Installation thread: M30×2

Outlining method: Side-outlining

Cable length: 3m

Minimum bending radius: ≥50mm

Protection level: IP67

Environmental Performance

Probe temperature resistance: Short-term maximum 150℃

Cable temperature resistance: -40℃ - 120℃

Vibration resistance level: 10g

Explosion-proof level: Ex ia IIC T4, suitable for hazardous areas

System Compatibility

Matching preamplifier: 330850-030-05

Matching extension cable: 330854-030-24-05

Compatible rack: 3300 TSI, 3500 TSI

Compatible module: 3500/45M differential expansion module

Installation Specifications

The entire system length must be uniformly matched

Side-outlining wiring avoids hard pulling and bending

Shield layer is only grounded on one side of the preamplifier

Explosion-proof sites strictly follow explosion-proof installation standards

Operating Conditions Compatibility

Suitable for steam turbines, generators, differential expansion displacement detection

High-temperature workshops, hydrogen units, chemical explosion-proof areas

Short-distance point installation scenarios