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Products Details

Vibration Switch (VM-90M series)

Vibration Monitoring System

Vibration Switch
(VM-90M series)

Analog type which has lots of achieved hazard prevention

Widely used device with a long sales history.

Features

Corresponds to all kind of sensors

Easy installation: stationary, panel housed or wall-mounted

Customizable power supply, alarm delay time and so on

Suitable Sensors

Model VP-3144C/D*1 VP-3213AC/AD*1
(Horizontal only)
VP-3223AC/AD*1
(Vertical only)
VP-A52IW VP-3133HEX
(Horizontal only)
VP-3133VEX
(Vertical only)
VP-3134AEX
Sensor type Electrodynamic velocity type Piezoelectric accelerometer Electrodynamic velocity type
Sensitivity 10 mV/
(mm/s)
17.5 mV/(mm/s) 5 mV/
(m/s2
17.5 mV/
(mm/s)
10 mV/
(mm/s)
Natural frequency 14 Hz 4.5 Hz 35,000 Hz 4.5 Hz 14 Hz
Operational temperature range -20 to +80℃ -20 to +70℃ -30 to +110℃ -20 to +70℃
Structure Drop-proof (Equivalent to IP32) Insulative and water proof Flame-proof (EX d ⅡBT4Gb)
Outward appearance VP-3144 C/D VP-3213 AC/AD VP-3223 AC/AD VP-A52IW VP-3133HEX,VP-3133VEX VP-3134AEX
Notes Suitable for monitoring of medium frequency
displacement or velocity
Suitable for monitoring of low frequency displacement or velocity Suitable for monitoring of acceleration
Suitable for monitoring of low frequency
displacement or velocity
Suitable for monitoring of medium
frequency displacement or velocity

*1 Cable connection method C: G 1/2 pipe thread/D: direct connection of clamp

*Another sensor for high temperature or waterproof are also available.

Outline Drawings
*Include Imperial measurements

Unit: mm

VP-3364 A