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Signal Conditioner-121DC Differential Amplifier
Product Description
The Model 121 is a state-of-the-art 3-channel precision DC amplifier designed for use in bridge or differential output accelerometers, pressure transducers, and load cells.The Model 121 provides an exceptionally low input noise floor of <20uVrms and a wide bandwidth of up to 200kHz, making it ideal for transient measurements.。
Key Features
-AC/DC panel voltage display
-±12.5Vdc dual excitation voltage
-0-25Vdc single-ended excitation voltage
-±20mV auto zero function
-4-stage Butterworth low-pass filtering
-Split correction function
Applications
-Matching sensors: bridge or differential output accelerometers, pressure sensors and force sensors
-Laboratory
-Test benches
-Process control
-Vibration and shock testing
Information & Quotation
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Specification
| Parameters | |
| Input resistance | ＞lowest1MΩ |
| Output resistance | greatest0.2Ω |
| Linear output | ±10V |
| Current output | greatest20mA |
| ±12.5VdcDouble-ended or0-25Vdc | |
| Excitation current | Maximum 30mA per channel |
| Accuracy | ±0.5% of full scale (maximum value) |
| Input voltage | 100/115/230V~0.5/60Hz |
| Weights | 3.7kg |
| Housing Material | aluminum |
| Operating temperature | 0℃-+50℃ |
| Storage temperature | -40℃-+85℃ |
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