Emerson 8mm Probe PR6423-011-081

Based on the model number PR6423-011-081, this is an 8mm industrial accelerometer from Emerson's CSI (Bently Nevada) vibration monitoring portfolio. Here's a concise technical summary:

Key Specifications:

Type: Piezoelectric accelerometer (2-wire loop-powered)

Output: 4–20 mA (linear to vibration velocity RMS)

Mounting Thread: M8 × 1.25 mm

Integral Cable: 5 meters (standard for -081 suffix), terminated with a MIL-C-5015 connector (e.g., ITT Cannon BM14).

Sensitivity: Factory-calibrated for general-purpose machinery (verify exact sensitivity/g range via datasheet).

Frequency Range: Typically 2 Hz to 10 kHz (covers common machinery faults).

Temp Range: –40°C to +100°C (standard; verify if high-temp option).

IP Rating: IP67 (dust/water resistant).

Compliance Voltage: Requires 12–30 VDC loop power (supplied by monitor/PLC/CON021 conditioner).

Typical Applications:

Continuous vibration monitoring of:

✔️ Pumps

✔️ Motors

✔️ Fans

✔️ Compressors

Compatible with Emerson’s 3500/42M, 6500, and PLC/DCS systems.