K60B PROTABLE GAS DETECTOR
Built for the most demanding industrial environments, the KELISAIKE SAFETY K60B portable gas detector delivers dependable protection where safety is critical. Whether in mining tunnels, oil rigs, or other hazardous job sites, the K60B is engineered to withstand harsh conditions. Its rugged construction features enhanced shock resistance and superior water sealing, ensuring optimal performance even in wet, dusty, or physically demanding environments. Designed to operate reliably in extreme scenarios, it provides continuous gas monitoring without compromise.
Equipped with a high-precision electrochemical sensor, the K60B offers fast and accurate detection of hazardous gases, helping to safeguard workers from potential exposure. In the event of danger, the device activates a powerful 100 dB audible alarm and a high-intensity strobe light to ensure immediate awareness—crucial for noisy or low-visibility worksites. Compact, durable, and easy to operate, the K60B is not just a tool—it’s a trusted safety companion for professionals operating in high-risk industries.

Key Features:
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Rugged Industrial Housing: Designed for harsh worksites, the K60B features a durable, shock-absorbing casing and IP68-rated protection, ensuring full resistance to dust ingress and long-term submersion in water. Built to handle repeated drops and daily rough handling.
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Multi-Channel Alert System: Equipped with a 100 dB high-decibel buzzer, dual ultra-bright LED warning lights, and a powerful vibration motor, the K60B ensures immediate alerting—even in the noisiest, darkest, or most chaotic conditions.
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High-Performance Sensor Technology: Utilizing advanced electrochemical detection elements, the device offers rapid T90 response times for real-time threat identification and faster protective action.
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Flexible Alarm Settings: Users can configure high and low alarm thresholds to meet the specific safety and regulatory requirements of different industries, making it ideal for compliance-driven environments.
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Quick Maintenance Design: No tools needed—battery and sensor modules can be accessed and replaced within seconds, reducing downtime and simplifying field servicing.

Common Applications
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Monitoring confined-space entries and underground pipeline systems where gas accumulation poses significant risks
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Ensuring safety in mining operations, petrochemical plants, and large-scale tank farms with volatile substances
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Supporting emergency responders by providing rapid detection of toxic gas leaks during critical incidents
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Suitable for use in hazardous classified environments including Zone 1, Zone 2, and Class I Division 1 locations, where explosive or flammable gases may be present
The K60B Series enables continuous, real-time gas detection combined with immediate alarm notification, empowering industries to protect personnel and maintain seamless operations. Wherever hazardous gases exist, this reliable device serves as a vital safeguard, ensuring safety and compliance around the clock.
Item: | portable single gas detector |
Model NO.: | K60B |
Sensors: | high sensitivity imported sensors |
Sensor service life: | 2 years |
Operating voltage: | 3.7V Rechargeable lithium battery(standard)/ 3V No-Rechargeable lithium battery(optional) |
Display: | LCD display |
Alarm buzzer: | 90db |
Alarm mode: | acousto optic alarm |
Ambient temperature: | - 20 ° C ~ + 50 ° C |
Relative humidity: | 15~90%RH(non condensation) |
Material: | ABS, slip silicone |
Detecting method: | diffusion |
Dimension(mm): | 109×56×38mm |
Explosion-proof grade: | ExdII CT3 |
Weight : | 120g |
Package: | carton |
Pcs/ctn: | 1pc/ctn |
Ctn size: | 150x105x47mm |
Payment terms: | T/T |
Warranty: | 1 year |
| Mark: other customized gas types are also available. |
| Gas Types | Detection range | Response Time | Resolution | Alarm Values |
| O2 | 0-25%vol/30%vol | T90≤20s | 0.1%vol | 18.0%vol/23.0%vol |
| LEL | 0-100%LEL | T90≤30s | 1%LEL | 25.0%LEL/50.0%LEL |
| CO | 0-1000 ppm/2000ppm | T90≤30s | 1 ppm | 50ppm/100ppm |
| H2S | 0-200 ppm | T90≤30s | 0.1 ppm | 10ppm/20ppm |
| SO2 | 0-200ppm | T90≤30s | 0.1 ppm | 2 ppm /10 ppm |
| Cl2 | 0-20 ppm | T90≤30s | 0.1 ppm | 1 ppm /10 ppm |
| NH3 | 0-100ppm/200ppm | T90≤50s | 1 ppm | 25 ppm /50 ppm |
| NO2 | 0-200ppm | T90≤25s | 0.1 ppm | 3 ppm /10 ppm |
| NO | 0-1000 ppm | T90≤50s | 1 ppm | 25 ppm /50 ppm |
| O3 | 0-5ppm/20ppm | T90≤30s | 0.1ppm | 0.3ppm/5ppm |
| PH3 | 0-10ppm | T90≤60s | 0.1ppm | 0.3ppm/5ppm |
| H2 | 0-2000ppm/4%vol | T90≤50s | 1 ppm | 50ppm /100ppm |
| HF | 0-10ppm | T90≤50s | 0.1ppm | 3ppm /10ppm |
| HCL | 0-30ppm/200ppm | T90≤50s | 0.1 ppm | 5ppm /10ppm |
| HCN | 0-200ppm | T90≤200s | 0.1ppm | 10 ppm /20 ppm |
| CH4 (IR) | 0-5.00%vol | T90≤60s | 0.01%vol | 1.00%vol/2.00%vol |
| VOCs | 0-1999ppm | T90≤20s | 0.1ppm | 1000ppm/1500ppm |
| CO2(IR) | 0-5.00%vol (0-1%vol) | T90≤60s | 0.01%vol (0.001%vol) | 1.00%vol/2.00%vol (customize) |
| C3H8(IR) | 0-5.00%vol | T90≤60s | 0.01%Vol | 1.00%vol/2.00%vol |
| HCN | 0-50ppm | T90≤200s | 0.1ppm | 10ppm/20ppm |