990-04-70-02-00

Description

The Bently Nevada 990-04-70-02-00 2-Wire Vibration Transmitter is designed for monitoring vibration levels with a 4-20 mA output in a 2-wire configuration.

Ordering Information

• Model: 990 - Vibration Transmitter

• Full-scale Option: -04 - 0-4 mils pp (0-100 µm pp)

• System Length Option: -70 - 7.0 meters (23.0 feet)

• Mounting Option: -02 - Bulkhead screws

• Agency Approval Option: -00 - Not required

Specifications

• Input:

• Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable.

• Power:

• Requires +12 to +35 Vdc input at the transmitter terminal.

• Output:

• 4 to 20 mA signal output.

• Accuracy:

• 4 to 20 mA loop accuracy within ±1.5% over specified full-scale range.

• Accuracy is rated from the TEST signal input to the voltage measured across a 250 Ω loop resistance.

• The ±1.5% error is in addition to the Prox Out Incremental Scale Factor.

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