Fixed Gas Detector
| Brand | Safewill |
| Model | ES10C |
| Display | LCD/LED Screen |
| Detection Method | Diffusion |
| Weight | 2Kg |
| Certificates | CE, ATEX, SIL, RoHS, ISO14001, ISO9001,ISO45001 |
| Detected Gas | CO, H2S, NH3, O3, O2, SO2, CH4, VOC, NO, NO2, HCL, CO2, N2, EX, Ar, HCN, He, H2, HF, SF6 etc. |
Functional characteristics
LCD panel design, direct display;
Smart sensors, modular design, convenient maintenance;
Multi-point calibration + temperature compensation, the data more accurate;
One-click restore factory Settings to prevent wrong operation;
Triple waterproof design;
4 ~ 20 mA, RS485 output signal is optional;
Two groups of passive relay output;
The infrared remote control, dangerous places to avoid open operation;
Three color backlighting: white (normal), orange (failure), red (alarm) indicating the scene state;
Performance
Detection gas: combustible gas, toxic gas, VOC
Detection principle: catalytic combustion type, electrochemical type, light ion type, thermal conductivity type, infrared NDIR type
Accuracy: ±3% F.S.
Reduplication: ±2%
Response time: T90 < 30S (combustible gas)
Electrical characteristics
Power supply: 24VDC (normal working voltage range: 10 ~ 30VDC)
Power consumption: < 1.5W(toxic gas);< 2.5W(combustible gas)
Output signal: three-wire 4 ~ 20mA or four-wire RS485 or both output at the same time;Two passive relay (24VDC 2A)
Structural features
Main material: aluminum alloy
Weight: about 1.6kg
Size: 185*137.2*90.7mm (L*W*H)
Installation: wall - mounted, horizontal pipe, vertical pipe
Electrical service environment
Protection class: IP66
Temperature range: -20℃ ~ 50℃(toxic gas)
-40℃ ~ 70℃(combustible gas)
Humidity range: 10 ~ 95%RH (no condensation)
Pressure range: 86 ~ 106kPa
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The cross-sectional area of the selected cable and the transmission distance of 24V power supply are shown in the table below
Cable core cross-sectional area (mm2) | 1.00 | 1.50 | 2.50 |
Resistance (ohms/km copper wire) | 18.1 | 12.1 | 7.4 |
Maximum cable distance (m) | 2000 | 3000 | 4000 |
1000 | 1500 | 2000 |
Standard accessories
Name | Note |
Remote control | Black |
Dust cover | With diffuse calibration function |
Mounting bracket | SGCC |
Hoop | With the mounting bracket |
Options
Name | Note |
Flow hood | Circulation type |
Gas chamber extension welding cover | 304 stainless steel |
Sound and light alarm | Optional G1/2, G3/4 thread interface |
List of measurable combustible gases
Name | Burning limit (V%) | |
lower limit | upper limit | |
methane | 5 | 15 |
toluene | 1.2 | 7.1 |
methanol | 6.7 | 36 |
Methyl formate | 5 | 23 |
Ethyl formate | 2.8 | 16 |
Methyl ether | 2 | 10.1 |
ethane | 3 | 15.5 |
acetylene | 2.5 | 100 |
ethanol | 3.3 | 19 |
ethyl benzene | 1 | 6.7 |
ethylene | 2.7 | 36 |
Methyl acetate | 3.1 | 16 |
Ethyl acetate | 2.2 | 11 |
N-butyl acetate | 1.7 | 7.3 |
propane | 2.1 | 9.5 |
propyl alcohol | 2.1 | 13.5 |
propylene | 2 | 11.1 |
acetone | 2.6 | 12.8 |
butane | 1.9 | 8.5 |
pentane | 1.4 | 7.8 |
hexane | 1.1 | 7.5 |
heptane | 1.1 | 6.7 |
octane | 1 | 6.5 |
nonane | 0.7 | 5.6 |
carbon monoxide | 10.9 | 74 |
ammonia | 15 | 33.6 |
hydrogen | 4 | 75 |
benzene | 1.3 | 7.1 |
List of detectable toxic gases
Name | Range | Response time T90 (s) |
hydrogen arsenide | 0-5ppm | <90 |
acetylene | 0-10/100ppm | <90 |
ethylene | 0-10/100ppm | <80 |
formaldehyde | 0-10/50ppm | <80 |
methanethiol | 0-10ppm | <90 |
chlorine | 0-10/50/200ppm | <90 |
chlorine dioxide | 0-1/50ppm | <90 |
carbon monoxide | 0-100/500/1000ppm | <30 |
epoxy ethane | 0-10/100/500ppm | <120 |
hydrogen | 0-1000/40000ppm | <60 |
hydrogen peroxide | 0-100/500ppm | <60 |
hydrogen sulfide | 0-100/1000ppm | <60 |
hydrogen chloride | 0-50/200ppm | <80 |
hydrogen cyanide | 0-50ppm | <30 |
hydrogen fluoride | 0-10/100ppm | <90 |
ammonia | 0-20/100/1000ppm | <90 |
nitric oxide | 0-250/2000ppm | <60 |
nitrogen dioxide | 0-20/2000ppm | <60 |
oxygen | 0-30%VOL/100%VOL | <25 |
ozone | 0-1/10/100ppm | <90 |
phosphine | 0-20/1000ppm | <30 |
silane | 0-50/200ppm | <60 |
sulfur dioxide | 0-20/2000ppm | <40 |
tetrahydrothiophene | 0-50mg/m3 | <60 |
helium | 0-2000ppm/0-100%VOL | <25 |
carbon dioxide | 5000ppm/0-20%VOL | <40 |
sulfur hexafluoride | 0-1000ppm/0-100%VOL | <50 |
List of VOC gases
Name | Molecular formula | Range(pp m) | Response time T90 (s) |
benzene | C6H6 | 0-20/50/100 | <20 |
toluene | C7H8 | 0-20/50/100 | <20 |
ethyl benzene | C8H10 | 0-50/100 | <20 |
cyclohexanone | C6H10 | 0-100/200 | <20 |
methylamine | CH5N | 0-100/200/400 | <20 |
aniline | C6H7 | 0-50/100 | <20 |
xylene | C8H10 | 0-20/50/100 | <20 |
ethyl acetate | C4H8O2 | 0-500/1000 | <20 |
methanethiol | CH4S | 0-200 | <20 |
phenol | C6H6O | 0-200/500 | <20 |
Color Customization To Create a Unique Appearance
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.
