The FNIRSI DSO152 and DSO153 are compact, handheld digital oscilloscopes designed for portability and ease of use.
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While they share a similar form factor, there are notable differences in their specifications and features that may influence your choice between the two models.
Key Specifications Comparison
| Feature | DSO152 | DSO153 |
|---|---|---|
| Bandwidth | 1 MHz | 1 MHz |
| Sampling Rate | 2.5 MS/s | 5 MS/s |
| Display | 2.8″ HD LCD | 2.8″ HD LCD |
| Function Generator | Not available | Available; 0-10 kHz frequency range, 0.1-3.3V amplitude, 14 waveforms |
| Battery Capacity | 1000 mAh (up to 4 hours of use) | 1000 mAh (up to 4 hours of use) |
| Dimensions | 99 x 68.3 x 19.5 mm | 99 x 68.3 x 19.5 mm |
| Weight | 100 g | 100 g |
| Price | Check Price | Check Price |
Detailed Comparison:
- Sampling Rate:
- DSO152: Offers a real-time sampling rate of 2.5 MS/s.
- DSO153: Improved sampling rate of 5 MS/s, providing better resolution for capturing signal details.
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- Function Generator:
- DSO152: Does not include a function generator.
- DSO153: Integrated function generator with a frequency range of 0 to 10 kHz and adjustable amplitude between 0.1 to 3.3V. It supports 14 different waveforms, including sine, rectangular, and sawtooth waves.
- Battery Life:
- Both models are equipped with a 1000 mAh battery, offering up to 4 hours of continuous use on a single charge.
- Dimensions and Weight:
- Both oscilloscopes share the same compact dimensions and lightweight design, enhancing portability.
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Pros and Cons
Pros:
- Affordable and user-friendly for basic signal monitoring.
- Compact and lightweight, ideal for on-the-go use.
Cons:
- Lower sampling rate may limit the ability to capture fast signal transients.
- Lacks a built-in function generator, reducing versatility.
Pros:
- Higher sampling rate provides improved signal resolution.
- Includes a versatile function generator, enhancing its utility for various applications.
Cons:
- Slightly higher cost compared to the DSO152.
For a visual comparison and further insights into these models, you might find the following video helpful:
Summary
If your requirements are limited to basic signal observation and you are budget-conscious, the DSO152 may suffice.
However, for enhanced performance, better signal resolution, and additional functionality provided by the integrated function generator, the DSO153 is a more versatile choice.
