200155-06-05 - Low Frequency Trendmaster Pro Accelerometer

Manufacturer: Bently Nevada

Product No.: 200155-06-05

Product Type: Low Frequency Trendmaster Pro Accelerometer

Country of Origin: Made in U.S.A. (Certificate of Origin available upon request)

Mounting Stud Option 06: 3/8-24 to 1/4 NPT, 3/4 inch hex stud

Approval Code 05: Certified with CSA, ATEX, and IECEx multiple approvals

Key Electrical Specifications

Sensitivity: 10.2 mV/(m/s²) (100 mV/g) at 80 Hz ±12%

Measurement Range: ±196 m/s² (±20 g) for high shock detection

Measurement Range (Fine Scale): 24.5 mm/s² (2.5 mg) for low-level vibration trends

Frequency Response: 1.5 Hz to 10,000 Hz (90 to 600,000 cpm)

Mounted Resonant Frequency: Greater than 20 kHz (1,200,000 cpm)

Amplitude Linearity: ±2% within 1 to 10 g peak

Transverse Sensitivity: ≤7% ensures directional accuracy

Settling Time: ≤2000 ms to achieve stable output within 5% of bias

Excitation Voltage: 4.7 to 5.5 VDC

Polarity: Positive signal when acceleration is from base to connector

Quiescent Current: Less than 800 μA

Output Bias Voltage: +2.5 ± 0.23 VDC

Environmental and Durability Features

Axial Shock Limit: Withstands up to 49,050 m/s² (5,000 g peak) for rugged environments

Operating Temperature: -40 °C to +105 °C (-40 °F to +221 °F)

Sealing Performance: Hermetically sealed to 5x10^-8 atm•cc/s for superior protection

Humidity Resistance: 100% relative humidity, fully condensing, non-submerged operation

Service Life: Recommended operational life span of 1 year under normal conditions

Mechanical and Material Details

Size: 17.5 mm hex x 45.7 mm height (11/16 in x 1.8 in)

Weight: 58 g (2.0 oz), providing compact yet durable design

Mounting Thread: 3/8-24 female

Mounting Torque: 2.7 to 6.8 N•m (2 to 5 ft•lbf)

Sensing Element: High-precision Ceramic

Sensing Geometry: Shear type for enhanced vibration isolation

Housing Material: 316L Stainless Steel for superior corrosion resistance

Connector Material: Stainless Steel, compatible with harsh industrial conditions

Extended Temperature Capability: -55 °C to +121 °C (-67 °F to +250 °F)