Model Explanation

330850: 25mm differential expansion dedicated preamplifier

90: Total system length 9.0 meters

05: Multiple explosion-proof safety certifications

Core Parameters

Electrical Parameters

Matching sensitivity: 0.787V/mm

Linear range: 0 - 12.7mm

Frequency response range: 0 - 5kHz

Power supply voltage: 18 - 30VDC

Output gap voltage analog signal

Mechanical Specifications

Installation method: Panel-mounted installation

Shell material: Cast aluminum

Protection level: IP65

Environmental Parameters

Operating temperature: -40℃ - 85℃

Storage temperature: -51℃ - 105℃

Explosion-proof grade: Ex ia IIC T4

System Compatibility

Matching probe: 330851 series 9.0m specification probe

Matching cable: 330854 series 9.0m specification cable

Compatible rack: 3300 TSI, 3500 TSI

Compatible module: 3500/45M differential expansion displacement module

Installation Specifications

The entire system length is uniformly 9 meters

Insulation installation of the base, reducing signal interference

Shielded wire is only single-ended grounded on the preamplifier side

Explosion-proof site construction in accordance with standards Applicable scenarios

Detection of shaft misalignment and shaft displacement for large steam turbine generators

Long-distance wiring, high-temperature environments, and explosion-proof areas in chemical plants