does it detect freon?

Hello, our gas detector does not detect Freon, it is mainly used to detect carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S), and combustibles (EX)

Is this monitor rated for industrial settings and what is the calibration schedule/requirements?

Hi, our handheld 4-in-1 gas detector is suitable for industrial environment, the calibration report has been uploaded on the product page of Amazon, you can download it first to see if it meets the requirements

What is the warranty? The listing says the sensors are good for 2-5 years, but there is no mention of any warranty.

Hello, we have a one-year warranty on this product, in the middle of which if any problems arise, please contact us

Does this product work under a vacuum?

Hello, our 4 gas detector is not applicable to the vacuum environment, the pressure difference between the inside and outside has changed, resulting in the equipment can not work properly, and may even be damaged

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Customer Support

Our Other Brands:Hewyn|Selfship

Portable Gas Detector, 4 in 1 (H2S, O2, CO, EX) Handheld Gas Monitor, Rechargeable Gas Analyzer with Audible Visual Vibration Alarms, Personal Gas Sniffer with LCD Display

Portable Gas Detector, 4 in 1 (H2S, O2, CO, EX) Handheld Gas Monitor, Rechargeable Gas Analyzer with Audible Visual Vibration Alarms, Personal Gas Sniffer with LCD Display

Product ID: 583549079

Details

Brand
CHNADKS
Style
Compact
Power Source
Battery
Colour
Orange
Product Dimensions
4.5D x 6.5W x
Item Weight
450 Grams

💧IP54 waterproof rating

🔋16-18h battery life

⏱️45s fast response

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€ 224.88

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚨 Stay ahead of danger with the 4-in-1 gas guardian!

ALL DAY RELIABILITY - Rechargeable battery delivers up to 18 hours of continuous monitoring on a single charge.
RUGGED READY FOR ACTION - IP54 waterproof design and explosion-proof certification built for harsh industrial environments.
CRYSTAL CLEAR REAL TIME DATA - Easy-to-read LCD display keeps you informed with precise gas concentration levels.
QUAD GAS DETECTION POWERHOUSE - Simultaneously monitors H2S, O2, CO, and explosive gases for ultimate safety.
INSTANT ALERTS ZERO COMPROMISE - Audible, visual, and vibration alarms ensure you never miss a critical warning.

The ADKS-4 Portable Gas Detector is a compact, rechargeable handheld device engineered for professional safety monitoring. It detects four critical gases—H2S, O2, CO, and explosive gases—with fast 45-second response times and multi-mode alarms (audible, visual, vibration). Designed for demanding industrial settings, it features IP54 waterproofing, explosion-proof certification, and a long-lasting battery that supports up to 18 hours of continuous use. Its clear LCD display and durable sensors (2-5 year lifespan) make it an indispensable tool for environmental, chemical, petroleum, and safety-conscious professionals.

Specifications

ASIN	B0BGXP6CS8
Alarm	Vibration
Best Sellers Rank	#33,586 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Lab Gas Monitors & Detectors
Brand	CHNADKS
Colour	Orange
Compatible Devices	gas sampling pump
Customer Reviews	4.1 out of 5 stars 169 Reviews
Item Dimensions D x W x H	4.5D x 6.5W x 13H Centimeters
Item Weight	450 Grams
Manufacturer	CHNADKS
Model Number	ADKS-4
Operating Humidity	below 95% (No condensation)
Power Source	Battery Powered
Product Dimensions	4.5D x 6.5W x 13H Centimeters
Product Style	Compact
Sensor Type	Electrochemical
Style	Compact
Unit Count	1.0 Count
Upper Temperature Range	50 Degrees Celsius

Reviews

M**H

Box packing so good

Perfect with fully boxed ☑️ Perfect items easy to use

3.12.2025

A**I

Certificate don't received

We didn't not get certificate of it please send

9.07.2025

H**K

Required calibration report

The calibration report is not given with the product plz tell why? I use it without calibration report.

18.07.2025

A**E

Very poor product

Not delivere within timeline, frequently showing deliver in next 4, day also no Amazon customer care don't know dispatcher details also Very poor product and experience Don't waste money for it..

27.11.2025

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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