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NATIONAL INSTRUMENTS Isolation Amplifier SCXI-1120D 8-CHANNEL 181695J-02

181695j-02 National Instruments 181695j02 Scxi-1120d 8-channel Isolation Amplifier Model

( Brand: National Instruments ), ( Manufacturer Part Number: 181695J02 ), ( Model: SCXI-1120D ), ( Power Rating: 3.5 W ), ( Type: Isolation Amplifier ), ( Current Type: 0 To 20 Ma And 4 To 20 Ma )

Review NATIONAL INSTRUMENTS 8-channel Isolation Amplifier Model

The National Instruments SCxi-1120D 8-channel isolation amplifier, model number 181695J-02, is a versatile and high-performance solution for acquiring signals from remote or high-impedance sources. This amplifier is part of National Instruments' SCxi family of modular instruments, which offers ease of use, high measurement accuracy, and excellent signal conditioning capabilities.

The SCxi-1120D 8-channel isolation amplifier is designed to provide electrical isolation between the measurement system and the signal source, ensuring the safety of both the operator and the system. Each channel of the amplifier can provide up to 15 volts of DC or 5 volts of AC isolation, making it suitable for a wide range of applications.

The amplifier is capable of measuring signals with a wide dynamic range, from millivolts to volts. It features adjustable gain settings from 1 to 1000, allowing users to fine-tune the amplification level for their specific application. The gain setting can be easily configured using the front panel controls or through software programming.

The SCxi-1120D amplifier offers low noise and low distortion, ensuring accurate and reliable signal measurement. It also features short circuit protection, which helps prevent damage to the amplifier or the connected equipment in case of an overload.

The amplifier's compact size and modular design make it easy to integrate into various measurement systems. It can be used in a rack or benchtop configuration and can be controlled and configured using National Instruments' LabVIEW software, making data acquisition and analysis a streamlined process.

The SCxi-1120D 8-channel isolation amplifier, model number 181695J-02, is an essential tool for engineers and scientists who need to measure signals from remote or high-impedance sources, ensuring safety, accuracy, and ease of use.

Pros and Cons of buying a SCXI-1120D 8-Channel Isolation Amplifier (Model Number: 181695j-02)

Introduction:

The SCXI-1120D 8-Channel Isolation Amplifier (Model Number: 181695j-02) is a popular choice for researchers, engineers, and technicians who require galvanic isolation for their measurement applications. Let's discuss the key advantages and disadvantages of this product to help you make an informed purchasing decision.

Pros:

1. High Isolation Voltage: With an input-to-output isolation voltage of up to 1500V, this amplifier is suitable for applications involving high voltage measurements or when working in potentially hazardous environments.

2. Wide Input Voltage Range: The SCXI-1120D can accommodate inputs ranging from 1Vpp to 10Vpp, making it versatile for use with various signal sources.

3. Low Noise Floor: The amplifier has a low noise floor, which is crucial for maintaining signal integrity and achieving accurate measurements in sensitive applications.

4. High Common-Mode Rejection Ratio (CMRR): A high CMRR ensures that common-mode noise is effectively suppressed, ensuring that the amplifier's output is only influenced by the desired differential signal.

5. Built-in Overvoltage Protection: This feature safeguards the amplifier against potential damage due to voltage spikes or surges, extending its lifespan and ensuring reliable operation.

Cons:

1. Size and Weight: The SCXI-1120D is a larger and heavier device compared to some other 8-channel isolation amplifiers on the market. This might be a concern for those requiring a compact solution.

2. Cost: The amplifier's high-performance features come at a premium price, which may be a deterrent for those working on tight budgets.

3. Limited Output Current: The maximum output current per channel is 25mA, which might not be sufficient for certain applications that require high current drive capabilities.

Conclusion:

The National Instruments SCXI-1120D 8-Channel Isolation Amplifier (Model Number: 181695j-02) offers several advantages, including high isolation voltage, wide input voltage range, low noise floor, high CMRR, and built-in overvoltage protection. However, it also has some drawbacks, such as its size, weight, and cost. Ultimately, the decision to purchase this amplifier depends on your specific application requirements, budget, and preferences. If your application demands high isolation voltage, low noise, and galvanic isolation, the SCXI-1120D is an excellent choice. However, if size, weight, or cost are major concerns, you might want to explore alternative options in the market.

Recommendation:

Based on the information provided, the SCXI-1120D 8-Channel Isolation Amplifier (Model Number: 181695j-02) is a high-performance, reliable solution for applications requiring galvanic isolation, wide input voltage range, and low noise floor. If these features align with your application requirements, we recommend considering the SCXI-1120D as a suitable option. However, if you have specific concerns regarding size, weight, or cost, it's essential to evaluate alternative isolation amplifiers that might better suit your needs.

Details:

Key Features: 8 isolated analog input channels. Input range: 5 MTV to 10 V jumper configurable. Compatible with voltage , current, and Thermopylae inputs. Low pass filter settings: 4.5 kHz or 22.5.

Carefully packed for safe delivery. Ideal for data acquisition and signal conditioning tasks. 250 RMS isolation per channel.

part #: 181695j02 prices

  • $52.00-$85.00

specifications induservo:

  • brand: National Instruments
  • mpn: 181695j02
  • model: Scxi-1120d
  • power rating: 3.5 W
  • type: Isolation Amplifier
  • current type: 0 To 20 Ma And 4 To 20 Ma

general induservo:

  • Drives Starters > Drives Motor Controls > Servo Drives Amplifiers
  • condition: Used

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  • started: June 23, 2025
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power rating: 3.5 w, type: isolation amplifier, current type: 0 to 20 ma and 4 to 20 ma,
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National Instruments 181695J02 Is Similar To:

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5 offers $52.00–$85.00 USD
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  • Offer #3: $52.00 price + $6.00 shipping estimate = $58.00* total.+$6.00 shipping
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  • Offer #5: $259.99 price + $8.75 shipping estimate = $268.74* total. Removed from working service, ready for re-use!.+$8.75 shipping

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