SKU: 49278362882

SNDWAY SW743A Halogen Gas Detector Automotive Electronic Air Conditioning Refrigerant Freon Maintenance Leak Detector, SW743A

Sale price$21.59 Regular price$23.99
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

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Description

SNDWAY SW743A Halogen Gas Detector Automotive Electronic Air Conditioning Refrigerant Freon Maintenance Leak Detector, SW743AFeatures: 1. Fast response, low power consumption, simple detection circuit, good stability, long life 2. Split universal flexible probe, easy to touch all kinds of environment 3. MP 901 sensor, high sensitivity, fast response 4. The heater and metal oxide semiconductor gas sensing layers were fabricated on both sides of the micro AI2O3 ceramic substrate by using a multi layer thick film manufacturing process and encapsulated in a metal shell 5. High


Features:
1. Fast response, low power consumption, simple detection circuit, good stability, long life
2. Split universal flexible probe, easy to touch all kinds of environment
3. MP-901 sensor, high sensitivity, fast response
4. The heater and metal oxide semiconductor gas sensing layers were fabricated on both sides of the micro-AI2O3 ceramic substrate by using a multi-layer thick film manufacturing process and encapsulated in a metal shell
5. High strength ABS engineering plastics, no fear of environmental challenges
6. Adopt air filter to reduce the disturbance of water, air and dust
7. Rich alarm methods (beeping, lighting, vibration) , gas leak real-time feedback

Parameters:
1. Detection gases: CFCs: R11, R12, R500, R503, etc; HCFCs: R22, R123, R124, R502, etc; HCFCs: R134a, R404a, R125, etc.
2. Operating voltage: DC4.5 V
3. Power mode: 3 x AAA alkaline dry cells (not included)
4. Run time: more than 6 hours
5. Display: LCD liquid crystal display with automatic backlighting
6. Direct reading: sensor Concentration Reading, battery charge, concentration unit, temperature
7. Alarm settings: low-alarm function, high-alarm function settings
8. Warm-up time: 30 seconds
9. Response time: less than 10 seconds
10. Measurement range: 0-1000 ppm
11. Resolution: 1 ppm
12. Sampling mode: diffusion mode
13. Alarm: sound, light-emitting diode, vibration indication alarm, voltage under-voltage indication
14. Audio tip: the higher the frequency of beeps, the higher the concentration
15. Service temperature range: -10-50 degrees celsius
16. Size: 156 x 64 x 27mm
17. Weight: about 200g

Applicable to the following gases and occasions:
1. Detection of halogen gases (including chlorine and fluorine)
2. Detecting ethylene oxide and ethanol gas for medical use
3. Detect Halon gas in the fire extinguishing system
4. Testing of air-conditioning, refrigeration systems and refrigerant recovery equipment


Specification:
Package Weight
One Package Weight 0.30kgs / 0.67lb
One Package Size 18cm * 8cm * 4cm / 7.09inch * 3.15inch * 1.57inch
Qty per Carton 98
Carton Weight 30.00kgs / 66.14lb
Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch
Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs
40HQ: 412 cartons * 98 pcs = 40376 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49278362882

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Matt
Cuba, US
★★★★★ 4
Great Everyday Shoes—More Casual Than Expected
Size: 12, Color: Black/Optic White
Very comfortable and lightweight—great for everyday wear. Build quality feels solid, especially for the price. They lean a bit more casual than the photos suggest, but not in a bad way—still versatile enough to dress up or down.
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Reviewed in the United States on August 4, 2025
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Ellie Finds
Alexandria, US
★★★★★ 5
Stylish, Comfortable, and GQ-Approved
Size: 9, Color: Navy Ink/Woodbury, Size: 9, Color: Navy Ink/Woodbury
I bought these Cole Haan Grandsport Journey Knit shoes for my husband, and he absolutely loves them. They’re stylish and really complete his outfits — very GQ vibes. He says they’re extremely comfortable on his feet and easy to wear all day. Great look, great fit, and definitely worth it. Highly recommend!
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Reviewed in the United States on December 7, 2025
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Keith H
Omaha, US
★★★★★ 5
Extremely comfortable
Size: 10.5, Color: Navy Ink/Woodbury
As a manager for a very large corporate office campus, I do a LOT of walking. These shoes are a life saver. They look good, are comfortable, and so far, very durable. There are a lot of tile floors on this campus and when the shoes were new, they were a bit squeaky due to the soles adhering to the floors. Now they are as quiet as can be. I like them so much I asked for a pair in brown for Christmas - also awesome!
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Reviewed in the United States on December 31, 2025
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Thomas J Duggan LLC
Grantham, US
★★★★★ 5
Comfortable shoes
Size: 13, Color: Black/Optic White
Fit well, I have a few so they can be rotated and dry out
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Reviewed in the United States on April 11, 2026
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Carlos Alberto Garcia Sanchez
Battle Creek, US
★★★★★ 5
Buen diseñoby comodidad
Size: 13, Color: Navy Ink/Woodbury
Excelentea
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Reviewed in the United States on February 23, 2026

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