1. Introduction

   Single channel portable constant current adapter is a specially designed instrument for IEPE accelerometers. It is in small size, light weight, and simple to use, widely applied to scientific research, teaching and many different fields.

2. Characteristic：

• Gain: ×1; ×10 (optional)
• Channels: 1
• Size: 60mm (W) ╳25mm (H) ╳100mm(D)
• Weight: about 300g
• Wide Frequency Range, high reliable
• Status indicator indicates different working conditions
• Battery voltage undervoltage indication
• Internal and external power supply (the battery equipped is rechargeable battery)
• Built-in voltage amplifier circuit to provide the appropriate working voltage of the IEPE sensor
• Suitable for use in field and without external power supply

3. Technical

Channels                      1

Input                            IEPE accelerometer

Excitation Power Supply     Voltage：+24VDC

                                        Current：2~4mA(optional)

Coupling capacitance   33µF

Frequency

Max.                            100KHz

Min.                             ≤0.3Hz

Output           

Gain                             ×1 ，×10 （optional）

Output Voltage            ≤±5VP

Accuracy                      ≤±1.5%

Noise                           ≤1mVrms

Working Environment

Temperature                Working：00C~400C ；   storage：-550C~850C

Humidity                     80%R.H. Max.

Power Supply

Power                          Internal：9V Rechargeable Battery； External：5~20VDC

Connection                  Input：BNC          output：BNC