Bently Nevada 330750-60-05 High Temperature Velomitor System

Parameter

Specification

Length

6 meters (19.7 feet)

Agency Approvals

Multiple Approvals (BB Code "05")

Sensitivity

5.7 mV/mm/s (145 mV/in/s) ±5%

Test Conditions for Sensitivity

+20 to +30°C (+68 to +86°F), 100 Hz

Output Bias Voltage

-12 ±2.0 VDC

Broadband Noise Floor (15 Hz - 2 kHz)

0.127 mm/s (0.005 in/s) rms nominal

Frequency Response (±3.0 dB)

15 to 2000 Hz (900 to 120,000 cpm)

Frequency Response (±0.9 dB)

20 to 1000 Hz (1,200 to 60,000 cpm)

Amplitude Range (Peak)

≤ 680 Hz: 635 mm/s (25 in/s)

≥ 680 Hz: 2940 m/s² (300 g) (Decreases above 2 kHz)

Amplitude Linearity

±2% up to 152 mm/s (6 in/s) peak

Transverse Sensitivity

< 5% of electrical sensitivity

Transient Temperature Sensitivity

0.0762 mm/s/°C (0.003 in/s/°C) typical

Mounted Resonant Frequency

> 5 kHz

Maximum Extension Cable Length

305 meters (1000 feet) with no signal degradation

Sensing Head Temp (Op/Store)

-55°C to +400°C (-67°F to +752°F)

Integral Cable Temp (Op/Store)

-55°C to +400°C (-67°F to +752°F)

Electronics Temp (Op/Store)

-55°C to +121°C (-67°F to +250°F)

Relative Humidity

100% non-submerged (Hermetically sealed case)

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