IMV VM-90A Vibration measuring ■Features

Compact size and low cast Vibration measurement with selection of measuring mode and range Disp/Vel/Acc is selectable arbitrarily Sufficient basic function Measuring range: 2-range 2-step alarm (Alarm/Trip) 4～20mADC level output 3VACp-p, 2VDC monitor output Available for intrinsically safety type pickup

■Standard Composition

Name Model Remark Vibration Switch VM-90A Vibration Pickup VP-A51IW Accelerometer Pickup Cable With connector and water-proof cap at pickup side, length 5m* Accessories   Fixing screw   Hexagonal spanner   Screw   Instruction manual M6, To mount pickup, with hexagonal hole Opposite length 3mm To mount main unit With inspection sheet Other ther 5m is another arrangement.

■Specifications Vibration Switch Main unit

Frequency Range Acceleration: 7Hz～8kHz ±3dB (10Hz～5kHz±1dB) Velocity: 10Hz～1kHz ±1.5dB Displacement: 10Hz～300Hz ±1.5dB Measurement Range Acceleration: 10,100 m/s2 Velocity: 10,100 mm/s rms Displacement: 100,1000μ mp-p Alarm Contact Upper limit 2-step individual level setting (10～100%) Individual 1c contact, Max. capacity 30VDC, 1A Delay time setting: 1～10 sec Automatic reset Signal Output 4～20mA DC (max. load resistance 300Ω) Power Supply 100VAC±10%　47～63 Hz Power Consumption 5VA Ambient Condition 0 ～ 50℃, 35 ～ 95%RH（Not due condensation） Dimensions Ｗ74×Ｈ90×Ｄ72 mm Weight 250g approx.

■Accelerometer   VP-A51IW

Detecting Method Piezo-electric acceleration type (pre-amplifier is built-in) Resonance Frequency 30kHz approx. Frequency Range 5～10,000 Hz±3dB Voltage Sensitivity 5 mV/m/s2　(1G＝9.80665m/s2) Max. Tolerable Acceleration 5000 m/s2 Max. Measurable Acceleration 900 m/s2 Power Supply 0.5～10mA constant current, 12～30 V Output Impedance 50Ω Ambient Condition －30～110℃, Not due condensation Structure Insulation. Drip-proof structure IP54 Case Material Stainless steel Dimensions & Weight 17Hex×39mm, 46g Cable Leading Top TNC connector

■Application

■Outside View

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