Low Frequency Trendmaster Pro Accelerometer 200155-07-05

Manufacturer: Bently Nevada

Product No.: 200155-07-05

Product Type: Low Frequency Trendmaster Pro Accelerometer

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

Mounting Stud Option 07: 3/8-24 to 3/8 NPT, 3/4 inch hex stud

Approval Code 05: Certified for CSA, ATEX, and IECEx global safety standards

Electrical Performance Specifications

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

Measurement Range: ±196 m/s² (±20 g) ideal for detecting wide vibration levels

Fine Measurement Range: 24.5 mm/s² (2.5 mg) for low-amplitude vibration detection

Frequency Response: 1.5 Hz to 10,000 Hz (90 to 600,000 cpm) for broad-spectrum monitoring

Mounted Resonant Frequency: Above 20 kHz (1,200,000 cpm) for high-frequency stability

Amplitude Linearity: ±2% accuracy from 1 to 10 g peak

Transverse Sensitivity: ≤7% for directional measurement consistency

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

Excitation Voltage: 4.7 to 5.5 VDC

Output Polarity: Positive signal direction when acceleration occurs from base to connector

Quiescent Current: Below 800 μA for energy-efficient operation

Output Bias Voltage: +2.5 ± 0.23 VDC ensures stable baseline signal

Environmental Ratings

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

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

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

Sealing: Hermetically sealed to 5x10^-8 atm•cc/s for enhanced durability

Humidity Resistance: 100% relative humidity, condensing, suitable for harsh industrial environments

Physical and Mechanical Properties

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

Weight: 58 g (2.0 oz), designed for lightweight and compact installations

Mounting Thread: 3/8-24 female connection for universal compatibility

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

Sensing Element: High-performance Ceramic

Sensing Geometry: Shear type ensures accurate vibration isolation and minimal distortion

Housing Material: 316L Stainless Steel for superior corrosion resistance in aggressive environments