Bently Nevada | 991-06-70-02-01 | 991 Thrust Transmitter

Overview

The Bently Nevada 991-06-70-02-01 vibration transmitter detects axial movement in industrial equipment using a 3300 NSv probe. It delivers a 4–20 mA signal and meets CSA Division 2 safety standards. Built for reliability, it mounts with bulkhead screws and operates in extreme temperatures.

Key Features

• ⚡ CSA Certified: Safe for Division 2 hazardous areas
• ⚡ Fast Fault Response: Drops to <3.6 mA in 100 µs
• ⚡ Precise Range: ±0.6 mm (±24 mils) measurement

Model Code Breakdown (991-06-70-02-01)

Technical Specifications

• Power Supply: +12 to +35 Vdc
• Accuracy: ±1.5% of full scale
• Operating Temp: -35°C to +85°C (-31°F to +185°F)
• Storage Temp: -51°C to +100°C (-60°F to +212°F)
• Weight: 0.43 kg (0.9 lb)
• Recovery Time: 0.1 sec after fault clearance
• Max Load: 1,000 Ω at 35 Vdc
• Current Limit: 23 mA (auto-cutoff)

Certifications & Use Cases

• ✅ CSA Division 2 approved for hazardous zones
• ✅ Vibration resistant (up to 20 g)
• ✅ Ideal for oil/gas pumps and compressors

For more detailed information:991 Thrust Transmitter Datasheet