Extech VB500 4-Channel Vibration Meter/Datalogger with NIST

Item #:

EXT-VB500-NIST

Brand:

Extech

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Description

VB500 4-Channel Vibration Meter/Datalogger with NIST by Extech

Features

Selectable data sampling rate: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds
Remote vibration sensor with magnetic adapter on 39"(1m) cable
Wide frequency range of 10Hz to 1kHz
Basic accuracy of ±(5% + 2 digits)
RMS or Peak Value measurement modes
Datalogger date/time stamps and stores readings on an SD card in Excel� format for easy transfer to a PC
Data Hold freezes the reading in the display
Auto Power off saves battery life
Meets ISO2954 standard
Complete with 4 remote sensors, magnetic mounts, 8 x AA batteries, 100-240V Universal AC Adaptor, SD card, and heavy duty carrying case

Applications

Motors, bearings
Fans
Pumps
Rotating machinery
Plant maintenance

Specifications

General Specifications

Display	82 x 61mm (") Backlit LCD
Display update rate	1 second (approx.)
Number of channels	Four (4) input channels (CH1, CH2, CH3, CH4)
Measurement Types	Velocity, Acceleration, and Displacement Acceleration/Velocity: RMS, Peak, and MAX HOLD Displacement: p-p (peak to peak), MAX HOLD
Units of measure	Acceleration: m/s² , g, ft/s² Velocity: mm/s, cm/s, inches/s Displacement: mm, inches
Frequency range	10Hz to 1KHz (sensitivity in this range meets ISO2954)
Peak Hold	Acceleration, Velocity: Measures and updates peak value Displacement: Measures/updates the p-p (peak-to-peak) value
Max. Hold	Acceleration, Velocity: Measures and updates Max. peak value Displacement: Measures/updates Max. p-p (peak-to-peak) value
Max. Hold Reset	Push-button activation
Zero function	Push-button activation for Acceleration (RMS) measurements
Datalogger sampling rate	Automatic: 1 second to 3600 seconds Manual: Push-button stores reading
Datalogger accuracy	≤ 0.1% error of total saved data (typical)
Memory card	SD memory card (1G to 16G sizes)
Data Hold	Freezes displayed reading
Audio Output	mini stereo phone jack, Max voltage; 2V, output impedance; 100 ohms
Operating Temperature	0 to 50°C (32 to 122°F)
Operating Humidity	85% R.H. max.
Power Supply	Eight (8) 1.5V 'AA' batteries or 9V AC adaptor
Power Consumption	Normal operation (backlight and datalogger OFF): approx. 12mAdc With backlight OFF and datalogging ON: approx. 35mAdc
Weight	Meter: 515g (1.13 lbs.) Probe with cable and magnetic base: 99g (0.22lbs.)
Dimensions	Main instrument: 203 x 76 x 38mm (8 x 3 x 1.5") Probe: 16 x 37mm (0.63 x 1.45") diameter Cable length: 1.2m (3.94ft)

Electrical Specifications

Function	Unit	Range and Resolution	Accuracy
Acceleration	m/s²	0.5 to 199.9 m/s²	± ( 5%rdg + 2 d ) @ 80 and 160Hz
	g	0.05 to 20.39 G
	ft/s²	2 to 656 ft/s²
	Calibration Point: 50 m/S^2 ( 160 Hz )
Velocity	mm/s	0.5 to 199.9 mm/s	± ( 5%rdg + 2 d ) @ 80 and 160Hz
	cm/s	0.05 to 19.99 cm/s
	inch/s	0.02 to 7.87 inch/s
	Calibration Point: 50 mm/s ( 160 Hz )
Displacement	mm	1.999 mm	± ( 5%rdg + 2 d )@ 80 and 160Hz
	inch	0.078 inch
	Calibration Point: 0.141 mm ( 160 Hz )