Digital Charge-input Vibrometer (VM-1970)

Brand

IMV

Sub Categories

Reliability & Durability Test and Measurements

Application

Measuring System

Standard

Item	Specification
Input signal	Piezoelectric accelerometer
Frequency range	Acceleration : 1 Hz to 100 kHz (±3 dB), 3 Hz to 70 kHz (±0.5 dB) Velocity : 3 Hz to 6 kHz (±0.5 dB) Displacement : 3 Hz to 600 Hz (±0.5 dB)
Measurement range (for an accelerometer of charge sensitivity 1.0–9.99pc / m/s2)	Acceleration	1, 10, 100, 1000, 10000 m/s² 5 range
	Velocity	3 Hz to 1, 10, 100, 1000 cm/s 4 range 10 Hz to 1, 10, 100, 1000 cm/s 4 range 30 Hz to 0.1, 1, 10, 100, 1000 cm/s 5 range
	Displacement	3 Hz to 1, 10, 100, 1000 mmp-p 4 range 10 Hz to 0.1, 1, 10, 100, 1000 mmp-p 5 range 30 Hz to 0.01, 0.1, 1, 10, 100 mmp-p 5 range
	H function	Value of acceleration detected after passing 2 kHz to 15 kHz bandpass filter then detected and processed by 1 kHz low pass filter. Unit is the same as of acceleration.
Filter response	Lower cutoff frequency : Off (1 Hz), 3, 10, 30 Hz Higher cutoff frequency : 300Hz, 1, 3, 10 k, Off (100 kHz) Cutoff : -18 dB Butterworth
Indication	rms : Mean square value EQP : Equivalent peak estimated from average value PEAK : Peak value P-HOLD : Held max. peak value
Level watching function	Alarm level step : 1 Step for every channel Setting : 0 to 110 % for every range Alarm output : 1a Relay contact output / ITTL level output for each individual channel Contact capacity : DC30 V 0.5 A, AC120 V 0.5 A
Output	Waveform : voltage 0 to ± 5 V (load 10 kΩ or higher) Level output : voltage 0 to ± 5 V (load 10 kΩ or higher) calibration output : 80 Hz Sine output
Ambient temperature / humidity	0 to +40ﾟ C / 85 %RH or lower (non-condensing)
Power supply	Commercial power supply : AC100 V ±15 % 50 / 60 Hz 20 VA or less Battery : D size 4 pcs. life 10 hours or longer External DC power supply : DC9 to 12 V
Size / Mass	200 (W) x 290 (D) x 150 (H) mm (excluding connectors etc.) / Approx. 5 kg

Standard composition

Item	Quantity	Notes
AC adapter	1	For AC 100 V
AC adapter plug	1	Accessory for AC adapter
Output cable	1	1.5 m
Screw driver	1	Flathead screwdriver
Fuse	2	2:00 AM
Main unit plastic cover	1	―
Instruction manual	2	―

Option

Item	Notes
Auxiliary output connector	For alarm relay
Conversion transformer	For AC adapter

Brand	IMV
Sub Categories	Reliability & Durability Test and Measurements
Application	Measuring System

Category: Test and Measurements

Description
Specification

Description

Covers from 1 Hz up to 100 kHz

Conversion of the measured value or change of unit are automatic. No need for complicated operations and easy to read indication.

Features

H function is measurable

Level alarm function

Vibration severity calculation according to ISO-10816 is available.

System Composition

AC OUTPUT (± 5 V at full scale, load 10 kΩ min.) Waveform output	Connection to oscilloscopes, stroboscopes, data recorders, etc.
DC OUTPUT (± 5 V at full scale, load 10 kΩ min.) Vibration level output

VP-32 Piezoelectric accelerometers

Specification

Item	Specification
Input signal	Piezoelectric accelerometer
Frequency range	Acceleration : 1 Hz to 100 kHz (±3 dB), 3 Hz to 70 kHz (±0.5 dB) Velocity : 3 Hz to 6 kHz (±0.5 dB) Displacement : 3 Hz to 600 Hz (±0.5 dB)
Measurement range (for an accelerometer of charge sensitivity 1.0–9.99pc / m/s2)	Acceleration	1, 10, 100, 1000, 10000 m/s² 5 range
	Velocity	3 Hz to 1, 10, 100, 1000 cm/s 4 range 10 Hz to 1, 10, 100, 1000 cm/s 4 range 30 Hz to 0.1, 1, 10, 100, 1000 cm/s 5 range
	Displacement	3 Hz to 1, 10, 100, 1000 mmp-p 4 range 10 Hz to 0.1, 1, 10, 100, 1000 mmp-p 5 range 30 Hz to 0.01, 0.1, 1, 10, 100 mmp-p 5 range
	H function	Value of acceleration detected after passing 2 kHz to 15 kHz bandpass filter then detected and processed by 1 kHz low pass filter. Unit is the same as of acceleration.
Filter response	Lower cutoff frequency : Off (1 Hz), 3, 10, 30 Hz Higher cutoff frequency : 300Hz, 1, 3, 10 k, Off (100 kHz) Cutoff : -18 dB Butterworth
Indication	rms : Mean square value EQP : Equivalent peak estimated from average value PEAK : Peak value P-HOLD : Held max. peak value
Level watching function	Alarm level step : 1 Step for every channel Setting : 0 to 110 % for every range Alarm output : 1a Relay contact output / ITTL level output for each individual channel Contact capacity : DC30 V 0.5 A, AC120 V 0.5 A
Output	Waveform : voltage 0 to ± 5 V (load 10 kΩ or higher) Level output : voltage 0 to ± 5 V (load 10 kΩ or higher) calibration output : 80 Hz Sine output
Ambient temperature / humidity	0 to +40ﾟ C / 85 %RH or lower (non-condensing)
Power supply	Commercial power supply : AC100 V ±15 % 50 / 60 Hz 20 VA or less Battery : D size 4 pcs. life 10 hours or longer External DC power supply : DC9 to 12 V
Size / Mass	200 (W) x 290 (D) x 150 (H) mm (excluding connectors etc.) / Approx. 5 kg

Item	Quantity	Notes
AC adapter	1	For AC 100 V
AC adapter plug	1	Accessory for AC adapter
Output cable	1	1.5 m
Screw driver	1	Flathead screwdriver
Fuse	2	2:00 AM
Main unit plastic cover	1	―
Instruction manual	2	―

Item	Notes
Auxiliary output connector	For alarm relay
Conversion transformer	For AC adapter

Digital Charge-input Vibrometer (VM-1970)

Features

System Composition

Related products

Sign in