| Performance | 
                      
                        | Channels | 2 | 2 |  | 
                      
                        | Input Range (Nominal) | ±10 Vpk | ±10 Vpk | [1] | 
                      
                        | Frequency Range (±5 %) | 0.8 to 20700 Hz | 0.8 to 20700 Hz |  | 
                      
                        | Low Frequency Response (-3 dB) | 0.5 to 1 Hz | 0.5 to 1 Hz | [2] | 
                      
                        | Electrical Filter Corner Frequency (Antialiasing) | 22.9 kHz | 22.9 kHz | [3] | 
                      
                        | Digital Output (Interface) | USB class 1 audio | USB class 1 audio |  | 
                      
                        | Environmental | 
                      
                        | Temperature Range (Operating) | 14 to +176 °F | -10 to +80 °C |  | 
                      
                        | Temperature Range (Storage) | -40 to +176 °F | -40 to +80 °C |  | 
                      
                        | Electrical | 
                      
                        | DC Power (USB ) | <500 mW (5V at <100 mA) | <500 mW (5V at <100 mA) |  | 
                      
                        | Excitation Voltage (±5 %) (To Sensor) | 24 VDC | 24 VDC |  | 
                      
                        | Constant Current Excitation (±5% ) | 4 mA | 4 mA |  | 
                      
                        | Discharge Time Constant | 1.5 sec | 1.5 sec |  | 
                      
                        | Electrical Isolation (Case) | Grounded | Grounded |  | 
                      
                        | Internal ADC | 24-bit | 24-bit | [4] | 
                      
                        | Supported Sample Rates | 48 44.1 32 22.05 16 11.025 8 kHz | 48 44.1 32 22.05 16 11.025 8 kHz |  | 
                      
                        | Physical | 
                      
                        | Electrical Connector (Input, sensor) | 2 BNC jacks | 2 BNC jacks |  | 
                      
                        | Electrical Connector (Output) | 11 in integral USB cable | 28 cm integral USB cable |  | 
                      
                        | Electrical Connector (Output) | Type A | Type A |  | 
                      
                        | Size - Height | 0.7 in | 19 mm |  | 
                      
                        | Size - Width | 1.5 in | 39 mm |  | 
                      
                        | Size - Length | 2.4 in | 60 mm |  | 
                      
                        | Weight | 4.4 oz | 125 gm |  | 
                      
                        | Housing Material | Stainless Steel | Stainless Steel |  |