Pocket vibrometer, [wholesale] vibrometer, Shanghai vibrometer provided by 星枫 instruments. We are Nanchang Xing Feng Instrument Co., Ltd. (www.xingfengyiqi.com) located: Nanchang, Jiangxi professional: rangefinder, coating thickness gauge, ultrasonic thickness gauge, hardness tester, vibrometer Model: GZ- 4C Product Name: GZ-4C vibrometer Price: 0 Brand: Domestic Product categories: physical properties testing equipment to measure the displacement range: 0.3μm ~ 1mm (peak - peak) Range: 0 ~ 3/10/30/100 / 300/1000μm Acceleration: 0.3 ~ 50m/S2 (peak) range is: 0 ~ 3/10/30/100 m/S2 speed: 0.03cm / S ~ 10cm / S (RMS) measurements at ambient temperature of 20 basic error When oC ± 5 oC vibrometer wholesale, relative humidity less than 80%, the system measurement error does not exceed the value of each range full-scale range of ± 5% 1, 0 ~ 0.03/0.1/0.3/1/3/10 cm / S 2, the frequency range: 10 ~ 500Hz 3, Temperature range: 0 ~ 40oC under short circuit conditions the input noise in the most sensitive block pointer deflection less than 2% 1 year warranty Model: VM-6370 Product Name: VM-6370 3D vibrometer Price: 0 Brand: Domestic Product categories: physical properties testing equipment * to display the "displacement", "speed" and "acceleration" of the three measurement parameters simultaneously. Sensor: piezoelectric vibration sensor accuracy: ± 5% +2 digits acceleration: (10Hz ~ 1KHz) (10Hz ~ 10KHz) (x 10 mode) for bearing inspection