Product Model: 133819-02 (3500/61)
Proximitor® Seismic Monitor Module

Key Specifications
1. System Architecture
Channels: 2 independent monitoring channels

Compatibility:

Proximity Probes: 5mm/8mm/11mm (200mV/mil sensitivity)

Seismic Transducers: 4-20mA velocity sensors

Sampling Rate: 10 kHz per channel

ADC Resolution: 16-bit

2. Measurement Performance
Displacement Range: 0-500 mils pk-pk (0-12.7mm)

Velocity Range: 0-2 in/s RMS (0-50.8mm/s)

Frequency Response: 0.5 Hz to 12 kHz (±1dB)

Gap Voltage: -2V to -18V DC (adjustable)

3. Dynamic Processing
Real-time Metrics:

1X/2X RPM vibration vectors

Peak-to-peak values

DC gap voltage

Alarm System:

4 programmable setpoints (Alert/Danger)

2 relay outputs per channel (Form-C, 250VAC/2A)

4. Mechanical & Electrical
Form Factor: Bently Nevada 3500 rack compatible

Power Supply: +24VDC (via backplane)

Operating Temp: -30°C to +65°C

Front Panel:

LED status indicators per channel

Test/Calibration ports

5. Certifications
Safety: UL 61010-1

Industry: API 670 (4th Edition) compliant

Marine: DNV-GL, ABS, LR

Model Variants
133819-02: Standard version

133819-02-HS: High-speed version (15kHz bandwidth)

133819-02-EX: ATEX/IECEx certified

Monitoring Capabilities
✔ Shaft relative vibration
✔ Radial/axial position
✔ Phase reference
✔ Bearing cap vibration

Typical Applications
▸ Steam/gas turbine protection
▸ Compressor thrust monitoring
▸ Hydroelectric generator sets
▸ Critical pump systems