Portable gas detector JB-K10


  • Precise detection
  • User-friendly 
  • Quick reaction
  • Durability
  • Large, easy-to-read display
  • Sound, vibration and light alarms
  • Long battery life
  • IP67 protection


The JB-K10 gas detector is a varsatile and reliable tool that will allows you to monitor gas level in your environment. Equipped with a range of advanced features, the detector offers precise gas detection. JB-K10 detector is durable and rugged, making it ideal for use in a variety of industries. Regardless of the environment, the JB-K10 will provide you with reliable suport in identifying a potential hazard. The JB-K10 detector is an indispensable tool for those who care about their health and for those who want to feel confident in their safety.


  • Confined spaces
  • Industrial safety
  • Oil and gas
  • Environmental protection
  • Chemistry
  • Pharmaceuticals
  • Telekomunication
  • Detection of multiple gas leaks in the chemical, oil and gas industries.

Intrinsically safe, ATEX certified for all explosion hazard zones




Gas specificationApplicationConfigurationSpecificationTypical parts

The JB-K10 is designed for safety and protection against potential gas hazards. The detector is perfect for many industries. No matter the environment with JB-K10 you can always feel peace of mind and safety.

For gases or detection ranges not shown in the list below, please contact the manufacturer.

Gas Range Standard range Resolution
CO 0-1000ppm 0-100ppm, 0-500ppm, 0-2000ppm, 0-5000ppm, 0-10000ppm  1ppm
H2S 0-100ppm 0-10ppm, 0-50ppm, 0-500ppm, 0-1000ppm, 0-10000ppm 0.1ppm
O2 0-30%VOL 0-5%VOL, 0-25%VOL, 0-50%VOL, 0-100%VOL 0.1%VOL
EX / CH4 0-100%LEL 0-100%VOL 1%LEL
NH3 0-100ppm 0-50ppm, 0-500ppm, 0-1000ppm, 0-5000ppm 0.1, 1ppm
CL2 0-20ppm 0-20ppm, 0-50ppm, 0-100ppm, 0-200ppm, 0-500ppm 0.1ppm
H2 0-1000ppm 0-100%LEL, 0-2000ppm, 0-10000ppm, 0-40000ppm, 0-4%VOL 1ppm
CH2O 0-20ppm 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm 0.1, 1ppm
O3 0-10ppm 0-1ppm, 0-10ppm, 0-20ppm, 0-100ppm, 0-500ppm, 0-1000ppm 0.1ppm
CO2 0-5000ppm 0-2000ppm, 0-10000ppm, 0-20000ppm, 0-50000ppm, 0-5%VOL, 0-10%VOL, 0-50%VOL, 0-100%VOL 1ppm, 0.01%vol
NO 0-250ppm 0-20ppm, 0-50ppm, 0-500ppm, 0-1000ppm, 0-4000ppm 1ppm
NO2 0-20ppm 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-4000ppm 0.1
SO2 0-20ppm 0-20ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-2000ppm 0.1, 1ppm
PH3 0-20ppm 0-20ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-5000ppm 0.1ppm
HCL 0-20ppm 0-20ppm, 0-50ppm, 0-100ppm 0.001, 0.1ppm
HCN 0-50ppm 0-20ppm, 0-50ppm, 0-100ppm 0.01,0.1ppm
HF 0-100ppm 0.01,0.1ppm
C2H40 0-100ppm 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 2.4%VOL 0.1, 1ppm,
C2H5OH 0-100%lel 1%lel, 1%vol
C3H8 0-100%lel 1%lel,1%vol
C7H8 0-20ppm 0-1ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-5000ppm, 0-10000ppm 0.01, 0.1ppm
C8H10 0-20ppm 0-1ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-5000ppm, 0-10000ppm 0.01, 0.1ppm

  • Personal monitoring
  • Open and confined spaces
  • Refineries / petrochemicals
  • Tools
  • Hazardous materials
  • Water / wastewater
  • Fire department services
  • Construction

Detector configuration options

  • selected gas: LEL, O2, CO, H2S, NO, PH3, NH3, NO2, HCN, SO2 or other

Sampling method natural diffusion
Response time ≤30 s
Accuracy ≤±5%F.S
Alarm method Sound, vibrations, light
Battery 3.7V battery, 1500mA
Working time
≧ 8h continously
EU certifications and regulations 2004/108/EC(EMC)
Security level IP67
Operating temperature -10℃~+55℃
Humidity 0~95%RH(non-condesation)
Demention 109*60*30mm
Weight 130g (included battery)


# Number Description
1 JB-K10-Body Cover body
2 JB-K10-Bat Battery, Li-ion
3 JB-K10-O2 Sensor, Oxygen (O2)
4 JB-K10-LEL Sensor, LEL,
5 JB-K10-CO Sensor, Carbon Monoxide (CO)
6 JB-K10-H2S Sensor, Hydrogen Sulfide (H2S)
7 JB-K10-NO Sensor, Nitric Oxide (NO)
8 JB-K10-NO2 Sensor, Nitrogen Dioxide (NO2)
9 JB-K10-NH3 Sensor, Ammonia (NH3)
10 JB-K10-HCN Sensor, Hydrogen Cyanide (HCN)
11 JB-K10-SO2 Sensor, Sulfur Dioxide (SO2)
12 JB-K10-PH3 Sensor, Phosphine (PH3)


Technical documentation

Driver USB-COM

CH341SER_32_bit   lub CH341SER_64_bit









Conformity declaration



K10 Manual EN