OE3001 optical chopper is high-precision optical equipment with its chopper frequencies from 1 Hz to 10 kHz. With the advantage of PID technology and high-quality motor, the frequency accuracy of OE3001 is up to 0.5%. OE3001 consists of a console, a chopper head and a control line. The main function of the console is to control the speed of the motor to achieve the target speed. The chopper head is mainly composed of a base and a motor with a blade.
With a 320*240 color LCD display and a control knob on the front panel, OE3001 can be set to the specific chopping frequency that users need. All the functions can be implemented by rotating and pressing the control knob.The blade of OE3001 can be replaced with different slots blade to achieve different chopping frequency ranges.The standard blade is 10-slot blade with chopping frequency from 20 Hz to 1000 Hz.For other suitable blades and corresponding frequency ranges, please refer to the table below.
The OE3001 controls and sets up the chopper's functions through a 320*240 pixel 2.4 inch LCD display, and with the control knob on the front panel (right knob), all functions can be realised by rotating and pressing the knob.The OE3001 can be used to change the chopper's frequency range through the use of different blades. The OE3001 comes standard with a 10-slot blade, which corresponds to the reference output signal range of 20 Hz to 1000 Hz. Other applicable blades include 2-slot, 10-slot, 15-slot, 30-slot, 60-slot, 100-slot, and 5/7-slot (the user can purchase the desired blade upon request).

| OE1B2(2 slot ) | 1~200Hz |
| OE1B10 ( 10 slot ) | 20~1KHz |
| OE1B15 ( 15 slot ) | 30~1.5KHz |
| OE1B30(30 slot ) | 60~3KHz |
| OE1B60 (60 slot ) | 120~6KHz |
| OE1B100(100 slot ) | 200~10KHz |
| OE1B57( Inner 5 slot,Outer 7 slot ) | Inner: 10~500Hz Outer:14~700Hz |
| Ext.Input Compatibility | TTL/CMOS |
| Ext. Input Voltage Range | 0~5V |
| Input High | >3.6V |
| Input Low | <0.4V |
| Ref Out Compatibility | TTL/CMOS |
| Ref Out Voltage Range | 0~5V |
| Min Load Impedance | 500Ω |
| Communications Port | USB2.0 |
| Protocol | USB(RS232 Emulated ) |
| Baud Rate | 115200 |
| Data Bits | 8 |
| Stop Bits | 1 |
| Parity | None |
| Handshaking | None |
| OE1B2 | 90° |
| OE1B6 | 30° |
| OE1B10 | 18° |
| OE1B15 | 12° |
| OE1B30 | 6° |
| OE1B60 | 3° |
| OE1B100 | 1.8° |
| OE1B57 | Inner 36°,Outer 25.7° |
| Dimensions (D*W*H) | 206mm*150mm*70mm |
| Input and Output Connectors | BNC |
| Menu Control | Push-Button Knob |
| Operating Temperature | 10-40℃ |
| Display Type | 320*240 Pixel LCD |
| Frequency Resolution | 0.01Hz |
| Supply Type | Linear |
| Input Voltage | 100~240VAC |
| Line Frequency | 50/60Hz |
| Input Power | 30W MAX |
| Fuse Ratings | 750mA |
| Fuse Size | 5*20mm |
| Optical applications | Spectral measurement、Spectral analysis |


| File name | Explain | Size | Version number | Download |
| OE3001 Introduction Document | Product Introduction Document of OE3001 Optical Chopper | 652kb | v20210804 |
Download
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| OE3001 User Manual | Operating Manual for OE3001 Optical Chopper | 1535kb | v20160810 |
Download
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| Control Software Driver | This LabVIEW firmware needs to be installed first before the control software of each platform can be used | 368275kb | v2011 |
Download
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| OE3001 Control Software | OE3001 optical chopper LabVIEW control platform software. | 440kb | v20160719 |
Download
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| 3D Model of OE3001 Optical Blade and Base | 3D Model of OE3001 Optical Blade and Base. | 37kb | v1.23.11 |
Download
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| Serial Port Driver | Windows7 and 8 users need to install this driver before using USB serial ports and RS232 serial ports. | 4316kb | v2.12.26 |
Download
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| Serial Port Debugging Assistant | Serial port debugging assistant, facilitating the debugging of instruments. | 486kb | v3.8.3 |
Download
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| USB_Driver for Win7/8 | Users of Windows 7 and 8 need to install the USB2.0 driver separately. | 24820kb | v1.5.0 |
Download
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