Multi Gas Detector

Multi Gas Detector

4 in 1 Gas Detector
4 in 1 Gas Detector
4 in 1 Gas Detector
4 in 1 Gas Detector
4 in 1 Gas Detector
4 in 1 Gas Detector
4 in 1 Gas Detector

4 in 1 Gas Detector

Share:
BrandSafewill
ModelES30A
Weight0.3Kg
CertificatesCE, FCC, Atex, SIL, RoHS, ISO14001, ISO9001, ISO45001
Detecting GasH2S, CO, O2, EX


The ES30A is a powerful 4-in-1 portable multi gas detector designed to meet diverse gas detection needs across various scenarios. Its standard detectable gases include oxygen (O₂), carbon monoxide (CO), hydrogen sulfide (H₂S), and combustible gases. Additionally, the ES30A is capable of detecting carbon dioxide (CO₂), methane (CH₄), hydrogen (H₂), and nitrogen (N₂), making it suitable for a wide range of complex environments.


This device offers multiple measurement ranges, precisely tailored to user requirements, and is fully equipped with relevant certifications to ensure reliability and safety. Thanks to its exceptional performance and cost-effectiveness, the ES30A has gained popularity in international markets such as South America and Southeast Asia.


4 in 1 Gas Detector

Features of the ES30A Portable Gas Detector:

Multifunctional Display

Equipped with an HD LCD screen, it provides real-time data display that is clear, intuitive, and easy to read.


Triple Alarm System

Includes sound, light, and vibration alarms, ensuring prompt warnings of hazardous gas concentrations in any environment.


Data Storage and Retrieval

Supports the recording of up to 1,000 alarm logs, allowing users to query and export data conveniently for tracking and analysis.


LED Lighting and Alerts

Integrated LED lighting enhances usability in dark environments and provides warning signals, ensuring operational safety.


Customizable Appearance

Offers customizable shell colors to meet personalized preferences. The orange model is a bestseller and highly favored by users.


Renowned for its professional-grade functionality and practicality, this gas detector is ideal for various industrial and environmental monitoring applications, making it a favorite among users.

Basic Information
Operating & Storage EnvironmentTemperature: -20℃ ~ +50℃
Humidity: 10 ~ 95%RH (no condensation)
Pressure: 86~106Kpa
Sampling methodPump suction type
Sensor life2 years
Accuracy  ±3%F.S
Response timeT90 < 30S
ChargerUSB powered DC5V
Charging time≤12 hours
Working time> 10 hours (at room temperature, no alarm)
Battery capacity7500mAh lithium battery, nominal voltage: 3.7VDC


Optional Gases
No.Detected GasDetecting ScopeOptional RangeResolutionLow/High Alarm Point
1EX 0-100%lel0-100%vol(Infrared)1%lel/1%vol20%lel/50%lel
2O20-30%vol0-30%vol0.1%vol19.5%vol/23.5%vol
3H2S0-100ppm0-50/200/1000ppm0.1ppm10ppm/20ppm
4CO0-1000ppm0-500/2000/5000ppm1ppm50ppm/150ppm
5CO20-5000ppm0-1%/5%/10%vol(Infrared)1ppm/0.1%vol1000%vol/2000%vol
6NO0-250ppm0-500/1000ppm1ppm50ppm/150ppm
7NO20-20ppm0-50/1000ppm0.1ppm5ppm/10ppm
8SO20-20ppm0-50/1000ppm0.1/1ppm5ppm/10ppm
9CL20-20ppm0-100/1000ppm0.1ppm5ppm/10ppm
10H20-1000ppm0-5000ppm1ppm50ppm/150ppm
11NH30-100ppm0-50/500/1000ppm0.1/1ppm20ppm/50ppm
12PH30-20ppm0-20/1000ppm0.1ppm5ppm/10ppm
13HCL0-20ppm0-20/500/1000ppm0.001/0.1ppm5ppm/10ppm
14CLO20-50ppm0-10/100ppm0.1ppm5ppm/10ppm
15HCN0-50ppm0-100ppm0.1/0.01ppm10ppm/20ppm
16C2H4O0-100ppm0-100ppm1/0.1ppm20ppm/50ppm
17O30-10ppm0-20/100ppm0.1ppm2ppm/5ppm
18CH2O0-20ppm0-50/100ppm1/0.1ppm5ppm/10ppm
19HF0-100ppm0-1/10/50/100ppm0.01/0.1ppm2ppm/5ppm
Note: The above table is a general parameter. If you need other gas and range, please contact us for more details.

ES30A Portable Multi Gas Datasheet

Color Customization To Create a Unique Appearance

Do you want your product to stand out among numerous gas detectors? Our customized service offers a variety of shell color options to perfectly match the appearance of your product with your brand image. Take immediate action to create a unique gas detector that your customers can recognize at a glance
  • Afghanistan
  • Albania
  • Algeria
  • American Samoa
  • Andorra
  • Angola
  • Anguilla
  • Antarctica
  • Antigua and Barbuda
  • Argentina
  • Armenia
  • Aruba
  • Australia
  • Austria
  • Azerbaijan
  • Bahamas
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belgium
  • Belize
  • Benin
  • Bermuda
  • BBhutan
  • Bolivia
  • Bosnia and Herzegovina
  • Botswana
  • Bouvet Island
  • Brazil
  • British Indian Ocean Territory
  • Brunei Darussalam
  • Bulgaria
  • Burkina Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Cape Verde
  • Cayman Islands
  • Central African Republic
  • Chad
  • Chile
  • China
  • Christmas Island
  • Cocos (Keeling) Islands
  • Colombia
  • Comoros
  • Congo
  • Cook Islands
  • Costa Rica
  • Cote D'Ivoire
  • Croatia
  • Cuba
  • Cyprus
  • Czech Republic
  • Denmark
  • Djibouti
  • Dominica
  • East Timor
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Eritrea
  • Estonia
  • Ethiopia
  • Falkland Islands (Malvinas)
  • Faroe Islands
  • Fiji
  • Finland
  • France, Metropolitan
  • French Guiana
  • French Polynesia
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Ghana
  • Gibraltar
  • Greece
  • Greenland
  • Grenada
  • Guadeloupe
  • Guam
  • Guatemala
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Honduras
  • Hong Kong, China
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iran (Islamic Republic of)
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kiribati
  • North Korea
  • South Korea
  • Kuwait
  • Kyrgyzstan
  • Lao People's Democratic Republic
  • Latvia
  • Lebanon
  • Lesotho
  • Liberia
  • Libyan Arab Jamahiriya
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Macau
  • Madagascar
  • Malawi
  • Malaysia
  • Maldives
  • Mali
  • Malta
  • Marshall Islands
  • Martinique
  • Mauritania
  • Mauritius
  • Mayotte
  • Mexico
  • Micronesia
  • Moldova
  • Monaco
  • Mongolia
  • Montserrat
  • Morocco
  • Mozambique
  • Myanmar
  • Namibia
  • Nauru
  • Nepal
  • Netherlands
  • New Caledonia
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • Niue
  • Norfolk Island
  • Northern Mariana Islands
  • Norway
  • Oman
  • Pakistan
  • Palau
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Pitcairn
  • Poland
  • Portugal
  • Puerto Rico
  • Qatar
  • Reunion
  • Romania
  • Russian Federation
  • Rwanda
  • Saint Kitts and Nevis
  • Saint Lucia
  • Saint Vincent and the Grenadines
  • Samoa
  • San Marino
  • Saudi Arabia
  • Senegal
  • Seychelles
  • Sierra Leone
  • Singapore
  • Slovak Republic
  • Slovenia
  • Solomon Islands
  • Somalia
  • South Africa
  • Spain
  • Sri Lanka
  • St. Helena
  • Sudan
  • Suriname
  • Swaziland
  • Sweden
  • Switzerland
  • Syrian Arab Republic
  • Taiwan, China
  • Tajikistan
  • Tanzania
  • Thailand
  • Togo
  • Tokelau
  • Tonga
  • Trinidad and Tobago
  • Tunisia
  • Turkey
  • Turkmenistan
  • Turks and Caicos Islands
  • Tuvalu
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uruguay
  • Uzbekistan
  • Vanuatu
  • Vatican City State (Holy See)
  • Venezuela
  • Viet Nam
  • Virgin Islands (U.S.)
  • Wallis and Futuna Islands
  • Western Sahara
  • Yemen
  • Zambia
  • Zimbabwe
  • Montenegro
  • Serbia
  • Palestine
  • South Sudan
  • Jersey

Recent News

Safewill Launches 2025 Christmas Promotion — Up to 10% Off Gas Detection & Air Quality Solutions

December 09, 2025

Shenzhen, China – December 2025— As the festive season approaches, Shenzhen Safewill Co., Ltd. is delighted to announce its annual Christmas Promotion, offering customers exclusive discounts across a wide range of gas detection and environmental monitoring products. The campaign aims to support global partners, distributors, and end users with high-quality safety solutions at year-end special prices. During the promotion period, customers can enjoy up to 10% OFF

Brazilian Client Visits Factory and Purchases 10 Units of AQM

August 19, 2025

This week, our company was honored to welcome a client from Brazil to our factory. During the visit, the client learned more about our production process and product innovation, showing great confidence in our technology and quality.

Indonesian Customer Visits Factory

August 08, 2025

During the visit, our engineers worked closely with the customer’s technical team to resolve on-site technical issues, including connecting our equipment to the customer’s own system. The successful integration and smooth operation left a strong impression. As a result, the customer immediately confirmed and signed an order.

Safewill Launches Portable Pinhole‑Type Nitrogen Detector to Boost Food Packaging Safety

July 10, 2025

The Portable Pinhole‑Type Nitrogen Detector (Model ES20B), designed to revolutionize food packaging safety and quality control. This compact, pump‑suction gas detector is engineered to precisely monitor nitrogen (N₂) levels and detect residual oxygen (O₂) and carbon dioxide (CO₂) inside sealed packages—ensuring optimal freshness and shelf life.

We value your privacy

We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies.