Single Gas Detector
| Brand | Safewill |
| Model | ES20D |
| Weight | 100g |
| Certificates | CE, ATEX, SIL, RoHS, ISO14001, ISO9001,ISO45001 |
| Detected Gas | CO, H2S, NH3, O3, O2, NO, NO2, H2, CLO2, CH3SH, ETO, PH3, CL2, HCN |
H2S/CO Gas Detector-Just $40
Portable Single Toxic Gas Detector: High Precision and Cost-Effective Monitoring
The Portable Single Gas Detector features advanced sensor technology, delivering high-accuracy measurements for toxic gases such as CO, H2S, NH3, O3, O2, NO, NO2, H2, CLO2, CH3SH, ETO, PH3, CL2 and HCN. This lightweight, disposable detector is designed with a 2-year operational lifespan and supports optional Bluetooth output for seamless data transfer. With its compact design and great cost-effectiveness, this model convinces users as a realiable tool to ensure workplace safety in various industries such as metallurgy, petrochemicals, environmental protection, and municipal services.
Safewill provide professional and customer-centric services:
OEM Support: Flexible branding helping partners to seize the local market
Short Lead Time: Rapid production and delivery within 2 days to meet urgent demands;
Sufficient stock: Ready-to-ship products to minimize delays.
Test and Calibration: Strict test and calibration report issued before delivery from factory;
Warranty & After-Sales Service: Comprehensive warranty and dedicated technical support.
With the great performance, this personal gas detector provide you sufficient safety in some environment where toxic gas may exist, if you just need this tool, please write us an email to get the best price and more details!
| Basic Information | ||||
| Product Name | Portable Single Toxic Gas Detector | |||
| Detection Method | Diffusion Type | |||
| Detections Principle | Electrochemistry | |||
| Data Transmission | Bluetooth (optional) | |||
| Temperature/ Humidity/Pressure | -30°C to +50°C/10%-95% RH (non-condensing)/86-106 KPa | |||
| Power Supply | Disposable lithium thionyl chloride battery DC3.6V | |||
| Continuous Working Time | ＜200uA | |||
| Operating Time | ≥2 years (calculated based on normal working hours of 8 hours per day); | |||
| Alarm Method | Audible, vibration and visual alarms | |||
| Indication Error | ＜3%FS | |||
| Response Time | T90 < 30 seconds | |||
| Protection Class | IP54 | |||
| Material | Plastic | |||
| Weight | Approximately 100g | |||
| Dimensions | 100.80 mm × 62.30 mm × 23.00 mm (L × W × H) | |||
| Technical Parameters | ||||
| Gas Options | Detecting Range | Resolution | ||
| Carbon Monoxide(CO) | 0-1000ppm | 1ppm | ||
| Hydrogen Sulfide(H2S) | 0-100ppm | 1ppm | ||
| Ammonia(NH3) | 0-1000ppm | 1ppm | ||
| Ozone(O3) | 0-10ppm | 0.1ppm | ||
| Oxygen(O2) | 0-30%VOL | 0.2%VOL | ||
| Methyl Mercaptan (CH3SH) | 0-10ppm | 0.1ppm | ||
| Nitric Oxide(NO) | 0-20ppm | 1ppm | ||
| Nitrogen Dioxide(NO2) | 0-100ppm | 1ppm | ||
| Ethylene Oxide(ETO) | 0-100ppm | 0.1ppm | ||
| Hydrogen(H2) | 0-1000ppm | 1ppm | ||
| Chlorine Dioxide(CLO2) | 0-1ppm | 0.01ppm | ||
| Phosphine (PH3) | 0~20ppm | 0.1ppm | ||
| Chlorine (CL2) | 0-50ppm | 0.1ppm | ||
| Hydrogen Cyanide(HCN) | 0-100ppm | 0.1ppm | ||
| For more other gas detecting, please contact us for customization as per your request. | ||||
Color Customization To Create a Unique Appearance
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Safewill is proud to announce its participation in the Emergency Disaster Reduction and Rescue (EDRR) Expo 2025, one of Southeast Asia’s leading events focused on disaster preparedness, emergency response, and safety technologies. The exhibition will be held from August 13 to 15, 2025, at the Jakarta International Expo, with Safewill located at Hall A2, Booth H26.
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