Rion รุ่น VA-12 เครื่องวิเคราะห์การสั่นสะเทือน,Vibration Meter&Analyzer Class-1

Compliant standard

CE marking (EMC Directive 2004/108/EC)
Chinese RoHS (for export to China)
WEEE Directive

input

Number of measurement channels

1 channel

Connectors and types, etc.

BNC, CCLD 18V 2mA (CCLD 24V 4mA is factory option)

sensor

Piezoelectric acceleration pickup PV-57I (included) 

Input range

When the sensitivity is 0.100 to 0.999mV/(m/s ^{2 )}

ACC (acceleration)

10, 31.6, 100, 316, 1,000, 3,160, 10,000 m/s2 ⁽ rms)

VEL (velocity)

31.6, 100, 316, 1,000, 3,160, 10,000, 31,600 mm/s (rms)

DISP (displacement)

0.89, 2.83, 8.94, 28.3, 89.4, 283, 894mm (EQp-p)

When PV-57I is used and the sensitivity is 1.00 to 9.99mV/(m/s ² )

ACC (acceleration)

1, 3.16, 10, 31.6, 100, 316, 1,000 m/s2 ⁽ rms)

VEL (velocity)

3.16, 10, 31.6, 100, 316, 1,000, 3,160 mm/s (rms)

DISP (displacement)

0.089, 0.283, 0.894, 2.83, 8.94, 28.3, 89.4mm (EQp-p)

When the sensitivity is 10.0 to 99.9mV/(m/s ^{2 )}

ACC (acceleration)

0.1, 0.316, 1, 3.16, 10, 31.6, 100m/s2 ⁽ rms)

VEL (velocity)

0.316, 1, 3.16, 10, 31.6, 100, 316 mm/s (rms)

DISP (displacement)

0.0089, 0.0283, 0.0894, 0.283, 0.894, 2.83, 8.94mm (EQp-p)

Measurement range
(when using PV-57I, high-pass filter 3 Hz, low-pass filter 20 kHz)

ACC (acceleration)

0.02 to 141.4m/s ² (rms) continuous measurement, 1Hz to 5kHz

instantaneous maximum acceleration

700m/ ^s2

VEL (velocity)

0.2 to 141.4 mm/s (rms) at 159.15 Hz

DISP (displacement)

0.02 to 40.0mm (EQp-p) at 15.915Hz

Measurement frequency range
(electrical characteristics)

ACC (acceleration)

1Hz to 20kHz

VEL (velocity)

3Hz to 3kHz

DISP (displacement)

3Hz to 500Hz

acceleration envelope

1kHz to 20kHz

filter

Prefilter

high pass filter

1Hz (acceleration only), 3Hz, 10Hz, 1kHz (-10% point) cut-off characteristic -18dB/oct

low pass filter

1kHz, 5kHz, 20kHz (-10% point) cut-off characteristic -18dB/oct

Acceleration envelope filter

high pass filter

1 kHz (-10% point) cut-off characteristic -18 dB/oct

self noise

3 Hz high-pass filter, 20 kHz low-pass filter, minimum range

ACC (acceleration)

0.01m/s2 ⁽ rms) or less

VEL (velocity)

0.1 mm/s (rms) or less

DISP (displacement)

0.01mm (EQp-p) or less

A/D conversion

24bitΔΣ method 51.2kHz

dynamic range

Maximum 110dB (acceleration)

Vibrometer mode

ACC (acceleration)

m/s ²  rms value, waveform peak value, crest factor

VEL (velocity)

mm/s rms value

DISP (displacement)

mm EQp-p

FFT mode

FFT mode

Time waveform, spectrum, acceleration envelope processing

Analysis score

512, 1,024, 2,048, 4,096, 8,192 (3,200 lines)

time window function

Rectangular, Hanning, Flat Top

Calculation

Linear average, maximum value, exponential average, instantaneous value

Analysis frequency

100Hz, 200Hz, 500Hz, 1kHz, 2kHz, 5kHz, 10kHz, 20kHz

display

spectrum

Top 10 list, graph display (excluding DC)

zoom

X-axis: x1, x2, x4, x8, x16

Y-axis: 2 ^N , N=0 to 10 (1 to 1,024 times)

Superimposed display with stored data in spectrum mode

time waveform

graph display

zoom

X-axis: x1, x2, x4, x8, x16, x32

Y-axis: 2 ^N , N=0 to 14 (1 to 16,384 times)

trigger

trigger source

external signal

External trigger control with TTL level falling signal

input level

A trigger is generated when the time waveform crosses the set level.
The set level can be set in 1/8 steps of one-sided amplitude full scale.

slope

+/- trigger action

Trigger action

free run

Always compute, regardless of trigger

repeat

Calculation at every trigger occurrence

single

Computes only once when a trigger occurs

timer

Data storage by start time, storage interval, number of stores

pre-trigger

Start calculation from data before 1/8 of frame time

display

Color TFT liquid crystal, 240 dots x 320 dots, Japanese display with backlight , English display, clock display

warning display

LED (lights red when OVER)

memory

memory medium

SD card (up to 2GB)

store file

A set of measured values and setting conditions is stored in a memory card.
1,000 sets of data are stored in one store name. Store up to 100 store names

Setting condition memory

Up to 5 setting conditions can be saved inside the main unit.
Setting conditions can be saved on a memory card.

WAVE file

Recordable for 10 seconds per file (analysis frequency 20kHz)
Record the vibration waveform during FFT calculation
and re-analyze it on the computer.

BMP file

Save the currently displayed screen in BMP file format

recall function

Read the measured data from the memory card and display it on the screen.

Resume function

Memorizes various settings, and when the power is turned on again, it starts with the settings of the previous power OFF

input/output

Trigger input terminal

External trigger input terminal, super mini jack φ2.5mm (using CC-24)

USB terminal (mini B)
removable disk function

Use the storage device class to connect the memory card installed in the main unit as a removable disk.

power supply

DC12V (11 to 15V)

AC adapter NC-99, AA batteries x 8 (23°C, alkaline batteries, backlight off)

battery life

about 12 hours

current consumption

145mA (normal operation, backlight off)

Power consumption (primary side)

About 10VA (at NC-99, AC100V)

Operating temperature limit

pick up

-20°C to +70°C, 90% RH or less

body

-10°C to +50°C, 90% RH or less (no condensation)

size and weight

213 (H) x 105 (W) x 36 (D) mm (without protective cover) / Approx. 850g (including batteries, with protective cover, when PV-57I is connected)

accessories

Piezoelectric accelerometer PV-57I, curl cord, magnet attachment, AA batteries x 8, SD card, protective cover, shoulder strap