AE Accessories

Charge Amplifier VM-1980/3

Model：VM-1980/3
Overall dimensions：240（W）X150（D）X35（H）mm　
Product weight：0.6Kg
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Product introduction
Technical parameters
Product accessories
Document download

This compact Charge Amplifier has 3 signal routes.When it is used as the Charge Amplifier for the vibration analysis system（Wave Stocker）, all setups are possibleby the upgraded software.

Desk top/portable use in both way compact 3 signal route Charge Amplifier
Usable as Charge Amplifier for vibration analysis system（Wave Stocker）

Model

VM-1980/3

Input Signal

Piezoelectric Accelerometer

Frequency Range

0.4 ～ 20kHz

Charge Sensitivity Setting Range

0.01 ～ 999pC/（m/s2）

Measurement Range

3.3 ～ 66000 m/s2（for Charge Sensitivity1.5p C/ m/s2)
＊depends on Charge Sensitivity of Accelerometer

Filter Response

Low Frequency Cutoff	Trough,3Hz,10Hz（-18dB/Oct）
High Frequency Cutoff	Trough,1kHz,10kHz（-18dB/Oct）

Calibration Signal

160Hz,±5V　　Sine Output

Alarm Indication

Over Range	Red LED light-on（HOLD）
Under Range	Green LED light blinking（1sec. HOLD）

Power Supply

DC12V（Exclusive Adapter）

Ambient Temperature / Humidity Range

0 ～＋50℃　20 ～ 80%RH

Outward Size

240（W）X150（D）X35（H）mm　0.6Kg

Standard Accessories

No.	Item	Quantity	Remarks
1	3 channel Charge Amplifier	1	―
2	Power Source Adapter	1	AC100V 50/60Hz 41VA
3	Instruction Manual	1	Inspection Certificate on the last page

Option

No.	Item	Remarks
1	RS-232C Cable	RS-232C Communication Cable 1.5m Sensitivity, Range, HPF, LPH can be set up by PC
2	Pin-jack Output Cable 0.3m	Single lead shield wire, Monaural pin-jack- BNC
3	BNC output Cable 1.5m	BNC-BNC Cable 1.5m（RG-58AU）
4	Connection Cable	For connection to 2 or more VM-1980