What Stands Out
DLA-16 Plus and DLA-32 Plus have different channel capacities.
HT-P1A and HT-P1B have differing power-support options.
TSG3020 and TSG6020 list different maximum frequencies.
DPOS350P and S1 serve different levels of electrical diagnosis.
What to Check
Select the correct exact model and mains plug.
Verify probe/lead ratings and included accessories.
Use calibrated equipment for consequential safety decisions.
Product Review
1. FNIRSI® HS-ST1 2-in-1 SMD Tweezer Soldering Iron, DC/USB-C, PD3.1/QC3.0
Product overview
A product overview has not been provided.
Overview
The HS-ST1 combines an SMD tweezer-style soldering tool with C210-tip support. Its listing highlights USB-C and DC power-input options, three saved temperature presets, configurable adjustment steps and left/right-hand operation.
Variants
The source lists HS-ST1 Standard and Pro packages, including US- and EU-plug options. Package and tip contents may differ.
Buyer Check
Confirm compatible power supplies and tip shapes, included accessories and temperature settings for your components. A tip-family reference is not evidence of compatibility with every third-party tip. Use appropriate heat and fume precautions.

2. FNIRSI® DLA-16 Plus / DLA-32 Plus Logic Analyzer, USB 3.0, 4Gbit
Product overview
A product overview has not been provided.
Overview
The DLA-16 Plus and DLA-32 Plus are digital logic analyzers for inspecting timing and state transitions in digital circuits. Their saved descriptions mention edge- and level-based triggering and waveform timing measurements.
What Differs
The 16-channel option suits smaller signal groups; the 32-channel model is presented for observing more simultaneous signals and offers additional advanced triggering. The listing mentions a USB 3.0 connection and software configuration options.
Buyer Check
Verify channel count, supported voltage thresholds, sampling conditions, operating-system support, probes and included leads for the exact model before ordering.

3. FNIRSI® HT-P1 Mini Hot Plate Dual Mode Reflow & Heating Station, 150W 100–350°C, DC/USB-C PD
Product overview
A product overview has not been provided.
Overview
The HT-P1 is a compact hot plate intended for PCB heating and reflow work. The saved source lists adjustable 30–150W output and a 100–350°C working range, with constant-temperature and simulated-reflow modes.
Variants
The listing distinguishes HT-P1A and HT-P1B, the latter described with PD 3.1 support; Standard packages may omit a charger, while Pro sets specify different mains plugs.
Buyer Check
Check the exact powered mode, compatible supply, work-area dimensions, heat-resistant surface and handling equipment. The temperature-stability claim is merchant-provided, not independently verified.

4. FNIRSI® DWS-P2 100W Portable Soldering Station, 18650 Battery, 212℉~842℉
Product overview
A product overview has not been provided.
Overview
The DWS-P2 portable soldering station uses a listed 100W design and supports both a built-in 18650 lithium-battery power mode and Type-C PD input. The merchant describes F210 and F245 tip/handle configurations, preset temperature channels and several protection features.
Versions
The source lists F245 Standard, F210 Standard and Max styles with US/EU plug options.
Buyer Check
Verify included handles and tips, supported charging adapter, power behavior and battery care. Heat-up speed and operating time were not independently measured by TrekReview.

5. FNIRSI® HS-02A Soldering Iron Internal Heat Nut Kit for 3D Printer
Product overview
A product overview has not been provided.
Overview
The HS-02A kit is presented for heat-set inserts and related work on 3D-printed components. The saved product page describes brass components, F245 tip compatibility and package options with or without a 100W adapter.
Buyer Check
Match insert diameter, tool/tip geometry, adapter and printed plastic material. Heating requirements differ by material, and excess temperature may damage a print. Confirm the exact Standard, Plus or Pro package before purchase.

6. FNIRSI® TSG6020/TSG3020 2CH 200MSa/s Function Signal Generator
Product overview
A product overview has not been provided.
Overview
The TSG3020 and TSG6020 are two-channel function/signal generators. The saved merchant listing specifies 30 MHz for the TSG3020 and 60 MHz for the TSG6020, along with multiple modulation modes and the ability to save custom waveforms.
Buyer Check
Review frequency range, amplitude into the intended load, required connectors and interface features. Do not assume a stated maximum applies equally to all waveforms or output levels. Choose the correct regional plug option.

7. FNIRSI® GC-03 Multifunctional Radiation Detector
Product overview
A product overview has not been provided.
Overview
The GC-03 is advertised as a multi-function environmental and radiation detector. The saved listing mentions electric- and magnetic-field readings, a Geiger-Müller tube for ionizing radiation, alarms and trend-record functions.
Limitations
Different sensors measure different physical quantities. An 'all-in-one' description should not be interpreted as an independent calibration or certification claim.
Buyer Check
Confirm measurement ranges, calibration records, units, detection limitations and appropriate use. Do not rely on an unverified consumer detector alone for hazardous-exposure or professional safety decisions.

8. FNIRSI® DPOS350P 4-IN-1 350MHz 1GSPS Tablet Oscilloscope Signal Generator Spectrum Analyzer Frequency Response Analyzer
Product overview
A product overview has not been provided.
Overview
The DPOS350P is advertised as a multi-function tablet instrument covering oscilloscope, signal-generation, spectrum and frequency-response tasks. The product title lists a 350 MHz / 1 GSPS scope specification and stored waveform/screenshot export features.
Electrical Safety
The saved manufacturer instructions specifically say to use the included charger, avoid alternative USB/equipment charging, and use suitable high-ratio probes where required for high-voltage or high-frequency measurement.
Buyer Check
Verify input limits, probe ratings, isolation, signal category and measurement conditions before connecting to any energized circuit. A headline 400V figure must never replace the complete manufacturer safety instructions.

9. FNIRSI® S1 Large Screen Digital Display Smart Multimeter
Product overview
A product overview has not been provided.
Overview
The FNIRSI S1 is a handheld digital multimeter. The saved listing covers automatic AC/DC-voltage, resistance and continuity functions, along with capacitance, frequency, temperature, diode checks and non-contact voltage indication.
Buyer Check
Confirm measurement ranges, display resolution, test-lead rating, safety category and calibration requirements for your job. Non-contact voltage sensing is an auxiliary indication, not a substitute for a verified absence-of-voltage procedure. The listing shows blue and yellow colors.

10. FNIRSI® NVS-20 4K HD Monocular Night Vision Device Infrared 6x Digital Zoom
Product overview
A product overview has not been provided.
Overview
The FNIRSI NVS-20 is a handheld monocular night-vision device with infrared support. Its saved listing mentions a 1.54-inch IPS screen, 3.7V 18650 battery and Type-C charging at 5V/1A.
Buyer Check
Confirm how claimed viewing distances were measured, night-time illumination requirements, battery inclusion and image/video storage features. Merchant maximum-distance figures do not guarantee the same clarity in every environment. This is an optical device, not an electronics diagnostic instrument.

Buying Notes
- Choose by task before comparing headline specifications: soldering, hot-plate reflow, digital capture, function generation or measurement.
- Confirm the exact DLA-16 Plus or DLA-32 Plus variant; channel counts and triggering options differ.
- Match PD input, DC adapter, mains plug, power limit and included accessories for each soldering or hot-plate configuration.
- For high-voltage work, follow the manufacturer's rated limits, approved probes, lead categories and safety procedures; never assume a headline input-protection claim establishes certification.
- Do not rely on the GC-03 as a certified life-safety instrument without applicable calibration and independent validation.
- Confirm current price, warranty, shipping and returns on the merchant checkout for the exact SKU.
Please note that delivery times are estimates and may be affected by factors outside the merchant's control, such as customs delays or weather conditions.Read full policy ↗
Used: Returns will only be accepted if the electronic device has defects, does not match the described functions, is damaged, or has other non-subjective quality issues.
If your return request is approved, FNIRSI will provide you with a return address.Read full policy ↗
Final Verdict
Pick a FNIRSI device for the exact task: soldering, reflow, logic capture, signal generation, voltage measurement or night observation. These products are not substitutes for one another.
FAQ
Which options are listed for FNIRSI® HS-ST1 2-in-1 SMD Tweezer Soldering Iron, DC/USB-C, PD3.1/QC3.0?
Available options include HS-ST1 Std., HS-ST1 Pro (US Plug), HS-ST1 Pro (EU Plug).
Which options are listed for FNIRSI® DLA-16 Plus / DLA-32 Plus Logic Analyzer, USB 3.0, 4Gbit?
Available options include DLA-32 Plus, DLA-16 Plus.
Which options are listed for FNIRSI® HT-P1 Mini Hot Plate Dual Mode Reflow & Heating Station, 150W 100–350°C, DC/USB-C PD?
Available options include HT-P1A / Std. Set - No Charger, HT-P1A / Pro Set - EU Plug, HT-P1A / Pro Set - US Plug, HT-P1B (Support PD 3.1) / Std. Set - No Charger, HT-P1B (Support PD 3.1) / Pro Set - EU Plug, HT-P1B (Support PD 3.1) / Pro Set - US Plug.
How We Researched
Compared the ten saved FNIRSI product pages and their listed models, features and accessories. No independent performance, safety certification or calibration testing was performed.
Compare Options
Compare Options
| Product | Main job | Key listing distinction |
|---|---|---|
| HS-ST1 | SMD tweezer soldering | USB-C/DC input; C210 tips; Std/Pro variants |
| DWS-P2 | Portable soldering station | 100W listed; 18650 battery and corded use; F210/F245 options |
| HT-P1 | Hot-plate PCB work | 100–350°C; HT-P1A / HT-P1B variations |
| HS-02A kit | Heat-set inserts / 3D printed parts | F245 tips and different adapter packages |
| DLA-16 Plus / DLA-32 Plus | Digital logic capture | 16 or 32 channels; triggering features differ |
| TSG3020 / TSG6020 | Function/signal generation | 30 MHz / 60 MHz versions |
| DPOS350P | Multi-function oscilloscope work | Merchant advertises 350 MHz / 1 GSPS |
| S1 | Handheld multimeter measurements | Auto mode, voltage, resistance and continuity |
| GC-03 | Environmental/radiation reading | Multiple sensor types; calibration is essential |
| NVS-20 | Night vision | Monocular, infrared, battery-powered |
Safety and Compatibility
Safety and Compatibility
High-temperature soldering tools can cause burns or fire, and electrical test equipment can expose users to hazardous voltages. Confirm the correct power adapter, protective accessories, insulation and measurement category. Do not treat manufacturer marketing language as third-party certification.
For radiation readings, confirm sensor scope, limitations and calibration rather than assuming every measurement is appropriate for safety decisions. For night-vision devices, check the exact battery type and local use conditions.
