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VB400-EU-EN-V1.0 

Specifications 

General Specifications 

Display 

LCD, 20 mm x 28 mm. 

Measurement Velocity, 

Acceleration. 

(RMS value). 

Mode Acceleration: 

g, m/s

2, 

ft/s

2

 

 

Velocity: 

mm/s, cm/s, inch/s 

Frequency range 

10 Hz to 1 KHz 

Sampling time 

Approx. 1 second. 

Operating temperature 

0 to 50°C ( 32 to 122°F ). 

Operating humidity 

< 80% RH. 

Power supply 

DC 1.5V battery ( UM-4/AAA ) x 4 PCs. 

Power consumption 

Approx. DC 12 mA. 

Weight 

240 g ( 0.53 lb ). 

Dimension 

Meter: 175 x 40 x 32 mm, ( 6.9 x 1.6 x 1.3 inch ). 

 

 

Sensing head: Round 9 mm Dia. x 30 mm. 

 

 

Accuracy Specifications 

Mode Range  Resolution 

Accuracy 

0.5 to 199.9m/s

2

 0.1 

0.05 to 20.39g 

0.01 

2 to 656ft/s

2

 1 

±(5%rdg+2digits) 

@160Hz, 80Hz, 23±5°C 

Acceleration 

Calibration point: 50m/s

2

 (160Hz) 

0.5 to 199.9 mm/s 

0.1mm/s 

0.05 to 19.99 cm/s 

0.01 

0.02 to 7.87inch/s 

0.01inch/s 

±(5%rdg+2digits) 

@160Hz, 80Hz, 23±5°C 

Velocity 

Calibration point: 50mm/s (160Hz) 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

Copyright 

©

 2011 Extech Instruments Corporation 

All rights reserved including the right of reproduction in whole or in part in any form. 

 

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com 

Содержание VB400

Страница 1: ...User s Guide Pen Vibration Meter Model VB400 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com ...

Страница 2: ...ce Features Applications for industrial vibration monitoring All in one pen type digital vibration meter Acceleration Velocity measurement RMS measurement value Metric Imperial display unit Frequency range 10 Hz 1 kHz sensitivity designed to meet ISO 2954 High accuracy and easy to read LCD display Complete with the test pin and magnetic base Low battery indicator IP65 protection Safety This symbol...

Страница 3: ...3 Hold Button 4 Function Button 5 Battery Cover Compartment 6 Vibration Sensor 7 Sensing Head 8 Magnetic Base Display Icons HOLD HOLD has been activated ACC Acceleration with units m s 2 ft s 2 g VEL Velocity with units mm s cm s inch s Low battery 1 2 3 4 5 6 7 8 ...

Страница 4: ...utton to step through and set the function velocity or acceleration and the units desired 2 For non ferrous surfaces gently hold the meter as shown with the sensing head against the vibrating surface 3 For ferrous surfaces attach the meter to the surface with the magnetic mount 4 The meter must be held perpendicular to the surface to maintain measurement accuracy 5 Read the measured value in the d...

Страница 5: ...no minus sign Battery lid 1 and Zero adjustment 2 Battery Replacement 1 Unscrew the meter s top cover 2 Lift the battery lid and replace the four AAA batteries observing polarity 3 Replace the cover ISO Vibration Severity Guidelines ISO 10816 Standards provide guidance for evaluating vibration severity in machines operating in the 10 to 200Hz 600 to 12 000 RPM frequency range Examples of these typ...

Страница 6: ...40 x 32 mm 6 9 x 1 6 x 1 3 inch Sensing head Round 9 mm Dia x 30 mm Accuracy Specifications Mode Range Resolution Accuracy 0 5 to 199 9m s 2 0 1 0 05 to 20 39g 0 01 2 to 656ft s 2 1 5 rdg 2digits 160Hz 80Hz 23 5 C Acceleration Calibration point 50m s 2 160Hz 0 5 to 199 9 mm s 0 1mm s 0 05 to 19 99 cm s 0 01 0 02 to 7 87inch s 0 01inch s 5 rdg 2digits 160Hz 80Hz 23 5 C Velocity Calibration point 50...

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