Basic Information

• Legacy 7200 TSI system module, EOL (End‑of‑Life); available as new old stock / refurbished / used.

• Rack‑mount, 19” / 3U; front panel with analog meter + Alert/Danger LEDs; rear terminal block wiring.

• Full part number: 72850-02-05-XX-01-03-00-01-15 (long configuration code; XX = variable/unspecified options).

• Weight: ~0.55 kg; Origin: USA.

Function & Application

• Dual‑channel (X/Y) monitoring for shaft vibration, displacement, eccentricity.

• Input: 3300 series eddy‑current proximity probes (e.g., 33010x).

• Hardware protection: per‑channel Alert + Danger relays for direct trip interlock (no software required).

• Local indication: analog pointer meter + LED status for on‑site inspection.

• Used on turbines, generators, compressors and other critical rotating machinery.

Core Specifications

• Channels: 2 (X/Y)

• Input: Eddy‑current probe (3300 series)

• Vibration range: 0–250 μm (0–10 mil) typical (configurable via part number segments)

• Frequency response: 10 Hz – 1 kHz

• Accuracy: ±1% FS

• Output: Isolated relays (Alert / Danger)

• Power: ±15 VDC (7200 rack supply)

• Operating temp: ‑20°C to +60°C

• Enclosure: Rugged metal, industrial grade

Compatibility & Replacement

• Compatible with: 7200 rack, 72870 backplane, 3300 series probes

• Direct replacement: 3500/40 (72951‑xx) 4‑channel vibration monitor (3500 series standard upgrade)

Summary