METRIX ST5484E-121-0132-02 ST5484E Series Seismic Velocity Transmitter in stock

The METRIX ST5484E-121-0132-02 is a high-performance, loop-powered seismic velocity transmitter from the renowned ST5484E Series. Designed for reliability in harsh industrial environments, this unit combines a piezoelectric accelerometer, signal integrator, and 4-20 mA signal conditioner into a single, robust housing . It is an ideal solution for continuous vibration monitoring on rotating and reciprocating machinery, allowing for direct connection to PLCs, DCS, and SCADA systems.

Key Features

All-in-One Design: Integrates sensor and signal conditioner; no external hardware required for installation.

Loop-Powered (2-Wire): Simplifies wiring and reduces installation costs .

Hazardous Area Approvals: ATEX, Ex ia IIC T4 Ga (Intrinsically Safe) certified .

Rugged Construction: Housed in durable 303 stainless steel with a ½” NPT stud.

Polarity Independent Wiring: Metrix patented IPT® technology allows for error-free connection, accepting voltage without regard to polarity.

Product Specifications (Model ST5484E-121-0132-02)

The ordering code for this specific model breaks down as follows :

Parameter Specification

Model ST5484E - Seismic Velocity 4-20 mA Transmitter 

Full Scale Range 121 - 1.0 in/sec (25.4 mm/s) Peak 

Housing & Stud 01 - 303 SS Housing, ½” NPT Stud 

Certification 3 - ATEX, Ex ia IIC T4 Ga (Intrinsically Safe) 

Connection Type 2 - Terminal Block, 2-Wire (4-20 mA output only) 

High-Pass Filter 0 - 2 Hz (Standard) 

Low-Pass Filter 0 - 1500 Hz (Standard) 

Detailed Technical Data

Output Signal: 4-20 mA (proportional to velocity full scale range; 4 mA = 0 vibration, 20 mA = full scale vibration) 

Supply Voltage: 11 – 30 VDC (24 VDC nominal). The independent polarity circuit accepts voltage without regard to polarity .

Frequency Response: Designed for machines running between 120 rpm and 6,000 rpm (2 Hz to 1,500 Hz standard filtering) .

Accuracy: ± 2.5% within the passband .

Operating Temperature: -40°C to +100°C (-40°F to +212°F) .

Enclosure Rating: IP66 when installed with appropriate conduit elbow (Terminal Block version).

Weight: Approx. 0.36 kg (0.8 lbs) .

Mounting: ½” NPT Stud (integral) .

Applications

Pumps, compressors, and fans .

Motors and generators .

Rolling element bearing machinery .

General-purpose rotating equipment (120 to 6,000 rpm) .

This unit offers a simple, economical vibration monitoring solution by converting vibration velocity directly into a 4-20 mA signal for trend analysis and alarming.

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