| Performance | 
                      
                      
                        | Channels | 
                        4  | 
                        4  | 
                         | 
                      
                      
                        | Sensor Input Type(s) | 
                        ICP®, Voltage | 
                        ICP®, Voltage | 
                         | 
                      
                      
                        | Voltage Gain | 
                        x0.1 to x200 | 
                        x0.1 to x200 | 
                         | 
                      
                      
                        | Accuracy (Gain, x0.1 to x0.4) | 
                        ±5 % | 
                        ±5 % | 
                         | 
                      
                      
                        | Accuracy (Gain, x0.5 to x200) | 
                        ±1 % | 
                        ±1 % | 
                         | 
                      
                      
                        | Output Range | 
                        ±10 V | 
                        ±10 V | 
                         | 
                      
                      
                        | Frequency Range (-5 %) (x100 to x200 Gain) | 
                        0.05 to 50000 Hz | 
                        0.05 to 50000 Hz | 
                         | 
                      
                      
                        | Frequency Range (-5 %) (x0.1 to x99.9 Gain) | 
                        0.05 to 100000 Hz | 
                        0.05 to 100000 Hz | 
                        
																	[1]
																	 | 
                      
                      
                        | Phase Response (at 1 kHz) | 
                        ±1 ° | 
                        ±1 ° | 
                         | 
                      
                      
                        | Cross Talk (maximum) | 
                        -72 dB | 
                        -72 dB | 
                         | 
                      
                      
                        | TEDS Sensor Support | 
                        Yes | 
                        Yes | 
                         | 
                      
                      
                        | Fault/Bias  Monitor/Meter (LED) | 
                        Open/Short/Overload | 
                        Open/Short/Overload | 
                         | 
                      
                      
                        | Control Interface | 
                      
                      
                        | Digital Control Interface | 
                        RS-232 | 
                        RS-232 | 
                         | 
                      
                      
                        | Human Interface | 
                        Keypad | 
                        Keypad | 
                         | 
                      
                      
                        | Display | 
                        2 rows, 16 columns | 
                        2 rows, 16 columns | 
                         | 
                      
                      
                        | Digital Control: Data Rate | 
                        19200 bps | 
                        19200 bps | 
                         | 
                      
                      
                        | Digital Control: Start, Data, Stop, Parity | 
                        1, 8, 1, No | 
                        1, 8, 1, No | 
                         | 
                      
                      
                        | Digital Control: Handshaking | 
                        RTS/CTS | 
                        RTS/CTS | 
                         | 
                      
                      
                        | Digital Control: Cable Length (Maximum) | 
                        50 ft | 
                        15.2 m | 
                         | 
                      
                      
                        | Environmental | 
                      
                      
                        | Temperature Range (Operating) | 
                        +32 to +120 °F | 
                        0 to +50 °C | 
                         | 
                      
                      
                        | Electrical | 
                      
                      
                        | Power Required (for supplied AC power adaptor) | 
                        AC Power | 
                        AC Power | 
                         | 
                      
                      
                        | Power Required (direct input to unit) | 
                        DC Power | 
                        DC Power | 
                         | 
                      
                      
                        | AC Power (50 to 60 Hz) | 
                        100 to 240 VAC | 
                        100 to 240 VAC | 
                         | 
                      
                      
                        | AC Power | 
                        1.6 Amps | 
                        1.6 Amps | 
                         | 
                      
                      
                        | DC Power | 
                        +9 to +18 VDC | 
                        +9 to +18 VDC | 
                         | 
                      
                      
                        | DC Power | 
                        ≤2.5 Amps | 
                        ≤2.5 Amps | 
                         | 
                      
                      
                        | Excitation Voltage (To Sensor) | 
                        +24 VDC | 
                        +24 VDC | 
                         | 
                      
                      
                        | DC Offset (AC Coupled) | 
                        ≤50 mV | 
                        ≤50 mV | 
                         | 
                      
                      
                        | DC Offset (DC Coupled, Gain <100) | 
                        <10 mV | 
                        <10 mV | 
                         | 
                      
                      
                        | DC Offset (DC Coupled, Gain ≥100) | 
                        <20 mV | 
                        <20 mV | 
                         | 
                      
                      
                        | Constant Current Excitation (To Sensor) | 
                        0 to 20 mA | 
                        0 to 20 mA | 
                        
																	[2]
																	 | 
                      
                      
                        | Output Impedance | 
                        ≤50 Ohm | 
                        ≤50 Ohm | 
                         | 
                      
                      
                        | Clamp Feature | 
                        Activated  | 
                        Activated  | 
                        
																	[4]
																	 | 
                      
                      
                        | Broadband Electrical Noise (1 to 10000 Hz) (Gain x1) | 
                        50.0 µV rms | 
                        50.0 µV rms | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (1 Hz ) (Gain x1) | 
                        8.0 µV/√Hz | 
                        8.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (10 Hz ) (Gain x1) | 
                        1.5 µV/√Hz | 
                        1.5 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (100 Hz ) (Gain x1) | 
                        1.0 µV/√Hz | 
                        1.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (1 kHz ) (Gain x1) | 
                        1.0 µV/√Hz | 
                        1.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (10 kHz ) (Gain x1) | 
                        1.0 µV/√Hz | 
                        1.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Broadband Electrical Noise (1 to 10000 Hz) (Gain x10) | 
                        75.0 µV rms | 
                        75.0 µV rms | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (1 Hz ) (Gain x10) | 
                        20.0 µV/√Hz | 
                        20.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (10 Hz ) (Gain x10) | 
                        1.5 µV/√Hz | 
                        1.5 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (100 Hz ) (Gain x10) | 
                        1.0 µV/√Hz | 
                        1.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (1 kHz ) (Gain x10) | 
                        1.0 µV/√Hz | 
                        1.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (10 kHz ) (Gain x10) | 
                        1.0 µV/√Hz | 
                        1.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Broadband Electrical Noise (1 to 10000 Hz) (Gain x100) | 
                        350 µV rms | 
                        350 µV rms | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (1 Hz ) (Gain x100) | 
                        100.0 µV/√Hz | 
                        100.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (10 Hz ) (Gain x100) | 
                        10.0 µV/√Hz | 
                        10.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (100 Hz ) (Gain x100) | 
                        8.0 µV/√Hz | 
                        8.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (1 kHz ) (Gain x100) | 
                        6.0 µV/√Hz | 
                        6.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Spectral Noise (10 kHz ) (Gain x100) | 
                        6.0 µV/√Hz | 
                        6.0 µV/√Hz | 
                        
																	[3]
																	 | 
                      
                      
                        | Overload Threshold (±0.2 Vpk) | 
                        +10 Vpk | 
                        +10 Vpk | 
                         | 
                      
                      
                        | Physical | 
                      
                      
                        | Electrical Connector (ICP® Sensor Input) | 
                        BNC Jack | 
                        BNC Jack | 
                         | 
                      
                      
                        | Electrical Connector (Output) | 
                        BNC Jack | 
                        BNC Jack | 
                         | 
                      
                      
                        | Electrical Connector (DC Power Input) | 
                        6-socket mini DIN (female) | 
                        6-socket mini DIN (female) | 
                         | 
                      
                      
                        | Electrical Connector (RS-232 Digital Control) | 
                        DB-9 Connector | 
                        DB-9 Connector | 
                         | 
                      
                      
                        | Size - Height | 
                        3.2 in | 
                        8.1 cm | 
                         | 
                      
                      
                        | Size - Width | 
                        8.0 in | 
                        20 cm | 
                         | 
                      
                      
                        | Size - Depth | 
                        5.9 in | 
                        15 cm | 
                         | 
                      
                      
                        | Weight | 
                        2.00 lb | 
                        908 gm | 
                         |