Product Details
4HS+ Hydrogen Sulfide (H2S) Gas Sensor Part Number: 2112B2025
Industry leading reliability
IMPORTANT NOTE:
Connection should be made via PCB sockets only.
Soldering to the pins will seriously damage your
sensor and invalidate the warranty.
All performance data is based on conditions at
20°C, 50%RH and 1013mBar, using City Technology
recommended circuitry. For sensor performance data
under other conditions, please contact City Technology.
Storage Life | 6 months in sealed container |
Expected Operating Life | 2 years in air |
Recommended Storage Temp | +10°C to +30°C |
Long Term Output Drift | < 20% per annum |
Maximum s/c Current | <1.0 A |
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.

