Bently Nevada 3500-77M 176449-07 is a 4-channel cylinder pressure monitor for reciprocating compressors. It’s designed to accept input from Bently Nevada approved pressure transducers, condition the signal to make various pressure measurements, and compare the conditioned signals with user-programmable alarms.

Here are some of the key technical specifications of the Bently Nevada 3500-77M 176449-07:

• Number of channels: 4
• Input signal type: Piezoelectric pressure transducer
• Input signal range: 0 to 10,000 psi (0 to 68.9 MPa)
• Accuracy: ±0.25% of full scale
• Resolution: 0.01% of full scale
• Output signal type: 4-20 mA
• Output signal range: User-programmable
• Power supply: 24 VDC ±10%
• Power consumption: 25 W
• Dimensions: 9.50 in x 0.96 in x 3.90 in (241.3 mm x 24.4 mm x 99.1 mm)
• Weight: 0.44 lb (0.20 kg)

The Bently Nevada 3500-77M 176449-07 also has a number of features that make it suitable for use in reciprocating compressor applications, such as:

• Automatic zero calibration
• Peak pressure capture
• Minimum pressure capture
• User-programmable alarm setpoints
• Data logging capabilities