Overview

The 990 Vibration Transmitter is designed primarily for original equipment manufacturers (OEMs) of centrifugal air compressors, small pumps, motors, or fans. It provides a simple 4 to 20 mA proportional vibration signal as input to machinery control systems.

Specifications

• Transmitter Temperature

  • Operating Temperature: -35°C to +85°C (-31°F to +185°F)
  • Storage Temperature: -52°C to +100°C (-62°F to +212°F)

• Probe Temperature

  • Operating Temperature: -52°C to +177°C (-62°F to +351°F)
  • Storage Temperature: -52°C to +177°C (-62°F to +351°F)

• Relative Humidity: 100% condensing, non-submerged, with protection of coaxial connectors.

• Transducer Tip Material: Polyphenylene sulfide (PPS).

• Transducer Case Material: AISI 303 or 304 Stainless Steel (SST).

• Probe Cable: 75Ω coaxial, fluoroethylene propylene (FEP) insulated.

• Cable Armor (Optional): Flexible AISI 302 SST with optional FEP outer jacket.

• Tensile Strength: 222 N (50 lbf) probe case to probe lead, maximum.

• Transmitter Weight: 0.43 kg (0.9 lbm).

• Total System Weight: 0.82 kg (1.8 lbm) typical.