The METRIX ST5484E-121-0010-00 is a high-performance, loop-powered seismic velocity transmitter from the trusted ST5484E Series. This model combines a piezoelectric accelerometer, signal integrator, and 4-20 mA signal conditioner into a single, robust stainless steel housing. Designed for continuous vibration monitoring on rotating and reciprocating machinery, it provides a direct 4-20 mA output signal compatible with PLCs, DCS, and SCADA systems, making it an ideal solution for general-purpose machine protection.
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.
Rugged Construction: Encapsulated in a durable stainless steel housing for harsh industrial environments.
Polarity Independent Wiring: Metrix patented IPT® technology allows for error-free connection without regard to voltage polarity.
Factory Calibrated: Each transmitter is factory calibrated to the sensitivity marked on the label.
Product Specifications (Model ST5484E-121-0010-00)
The ordering code for this specific model breaks down as follows:
Parameter Specification
Model ST5484E - Seismic Velocity 4-20 mA Transmitter
Full Scale Range (AAA) 121 - 1.0 in/sec (25.4 mm/s) Peak
Housing & Mounting (B) 00 - 303 SS Housing, Removable Stud (1/4-28 UNF)
Certification (C) 1 - Non-incendive / Explosion-proof (NRTL US/C)
Connection (D) 0 - 2-Wire with Flying Leads (24 inches)
Filter Options (E/F) 0/0 - Standard High-Pass 2 Hz / Low-Pass 1500 Hz
Detailed Technical Data
Specification Value
Output Signal 4-20 mA (proportional to velocity)
Supply Voltage 11 – 30 VDC (24 VDC nominal); independent polarity circuit
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 passband
Operating Temperature -40°C to +100°C (-40°F to +212°F)
Enclosure Rating IP66 when installed with appropriate conduit elbow
Weight Approx. 0.36 kg (0.8 lbs)
Sensitive Axis Along mounting stud axis
Circuit-to-Case Isolation 500 Vrms
Applications
Pumps, compressors, and fans
Motors and generators
Rolling element bearing machinery
General-purpose rotating equipment (120 to 6,000 rpm)
Continuous vibration monitoring for trending and alarming
Ordering Code Breakdown
The model number ST5484E-121-0010-00 decodes as:
ST5484E: Seismic Velocity 4-20 mA Transmitter
121: Full Scale Range - 1.0 in/sec Peak
00: Housing & Mounting - 303 SS Housing, Removable Stud (1/4-28 UNF)
10: Certification - Non-incendive / Explosion-proof
0: Connection - 2-Wire with Flying Leads (24")
0: High-Pass Filter - 2 Hz (Standard)
0: Low-Pass Filter - 1500 Hz (Standard)
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 .
SEO Keywords Used:
METRIX ST5484E-121-0010-00
ST5484E Series
Seismic Velocity Transmitter
4-20 mA Vibration Transmitter
Metrix Vibration Sensor
Loop-powered velocity transmitter