Product Details
H2-1000 Gas Sensor Is Mainly Used To Detect Hydrogen Gas
Product Features:
- High Sensitivity and Resolution: Capable of detecting
low-concentration hydrogen gas, with resolutions as low as 0.1 ppm
(depending on the specific model), ensuring accurate monitoring
even at trace levels.
- Wide Measurement Range: Typically covers 0 - 1000 ppm, with a
maximum overload capacity of up to 2000 ppm, adapting to various
hydrogen concentration detection scenarios.
- Fast Response: Features a short response time, with T90 (time to
reach 90% of the final value) generally less than 90 seconds (some
models can be as fast as less than 30 seconds), enabling quick
detection of hydrogen leaks.
- Good Stability: Exhibits low baseline drift and long-term output
drift (e.g., < 2% signal/month), ensuring reliable and
consistent measurement results over extended periods.
- Robust Environmental Adaptability: Operates within a wide
temperature range (e.g., -20°C to 50°C or even -40°C to 55°C) and
humidity range (15 - 90% RH non-condensing), suitable for use in
harsh or varying environmental conditions.
- Long Service Life: Depending on the model, the expected operating
life can reach more than 2 years (some up to over 5 years) in clean
air, reducing the frequency of replacement and maintenance costs.
- Low Cross-sensitivity: Has minimal interference from other gases
(e.g., low cross-sensitivity to carbon monoxide in some models),
ensuring measurement accuracy for hydrogen.
- Compact and Lightweight: Small in size (e.g., Φ20 x 16.6 mm) and
light in weight (generally less than 10 g), making it easy to
integrate into various detection devices.
Product Applications:
- Industrial Safety: Used in hydrogen production plants, hydrogen
storage facilities, and hydrogen transportation systems to monitor
hydrogen leaks in real-time, preventing potential safety hazards
such as explosions or fires.
- Fuel Cell Systems: Applied in fuel cell-powered devices (e.g., fuel
cell vehicles, backup power systems) to detect hydrogen
concentrations, ensuring the safe and efficient operation of the
fuel cell system.
- Laboratory and Research: Utilized in laboratories for hydrogen gas
concentration analysis in experiments, providing accurate data
support for scientific research.
- Medical Equipment: In some medical devices involving hydrogen, it
is used to monitor hydrogen levels to ensure the safety of medical
procedures and equipment operation.
- Domestic Safety: Integrated into household gas detection systems to
alert residents in a timely manner if hydrogen leaks occur in home
environments (e.g., from hydrogen-based appliances), ensuring
family safety.
| Measurement Range | 0 - 1000 ppm |
| Maximum Measurement Limit | 2000 ppm |
| Sensitivity | 0.4 ± 0.2 (nA/ppm) |
| Response Time (T90) | <60 seconds |
| Baseline Range (20℃) | ±10 ppm |
| Zero - point Drift (-20℃ - 40℃) | ±20 ppm |
| Repeatability | 2% |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
logistics services, etc.

