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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🚨 Stay ahead of invisible threats with CHNADKS – Safety that speaks your language!

RUGGED READY - IP54 waterproof design built to withstand tough industrial environments.
COMPACT POWERHOUSE - Lightweight (450g) and rechargeable with up to 18 hours standby for all-day protection.
LONG LASTING SENSOR LIFE - Reliable electrochemical sensors with up to 5 years lifespan—less downtime, more peace of mind.
INSTANT ALERTS ZERO DELAY - Audible, visual & vibration alarms activate within 45 seconds to keep you ahead of danger.
QUAD GAS DETECTION MASTERY - Simultaneously monitors CO, O2, H2S & explosive gases for ultimate safety.

The CHNADKS ADKS-4 is a compact, rechargeable handheld gas detector engineered for professionals. It simultaneously detects Carbon Monoxide, Oxygen, Hydrogen Sulphide, and Explosive gases with fast 45-second response times. Featuring durable electrochemical sensors lasting 2-5 years, IP54 waterproof rating, and multi-mode alarms (audible, visual, vibration), it ensures reliable, real-time safety monitoring in demanding industrial environments. With up to 18 hours of battery life and a lightweight design, it’s the essential personal gas sniffer for proactive workplace protection.

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R4046

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South Africastore

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TrustScore 4.5 | 7,300+ reviews

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Fantastic experience overall. Will recommend to friends and family.

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Brand	CHNADKS
Style	Compact
Power Source	Battery Powered
Colour	Orange
Product Dimensions	4.5D x 6.5W x 13H Centimeters
Item Weight	450 Grams
Alarm	Vibration
Operating Humidity	below 95% (No condensation)
Compatible Devices	gas sampling pump
Upper Temperature Rating	50 Degrees Celsius
Sensor Type	Electrochemical
Number of Items	1
Manufacturer	CHNADKS
Item model number	ADKS-4
ASIN	B0BGXP6CS8

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

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