K60B PROTABLE GAS DETECTOR
The K60B Series packs advanced sensing technology into a lightweight, rugged body (≤ 120 g). Its premium electrochemical sensor delivers fast, precise readings on a back-lit LCD, while a triple-mode alarm—90 dB buzzer, powerful vibration, and high-intensity red strobe—ensures hazards are unmistakable even in noisy or low-visibility environments. Low-battery warning and explosion-proof construction further safeguard both personnel and equipment.

Key Features:
World-class electrochemical sensor: High sensitivity, excellent repeatability
Compact & ergonomic: Small footprint, single-button operation; easy to clip on or pocket
Triple alarm (sound + light + vibration): Immediate warning in any setting—even with ear protection
Bright LCD (2 + 2-digit): Real-time concentration display, adjustable backlight
Rugged IP-rated housing: Shock-resistant, splash-proof; built for harsh sites
Long-life Li-ion battery (3.7 V): Up to two years typical service; USB charger included
Optional wireless modules: Bluetooth® for app connectivity and cloud data upload
Certified safe: CE approvals for global compliance

Typical Applications
- Confined-space entry & underground pipelines
- Mining, petrochemical, and tank farms
- Emergency response and toxic-gas leak monitoring
- Any Zone 1/Zone 2 or Class I Div 1 hazardous area
With the K60B Series, continuous monitoring and instant alarms help you keep workers safe and processes uninterrupted—anytime, anywhere hazardous gases may be present
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 |