H2S-B4 Hydrogen Sulfide Sensor 4-Electrode
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- U. Kingdom
- Brand name
- Alphasense
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- gas sensor, h2s sensor, hydrogen sulfide sensor
- Category
- Sensors
Apply a video call to the Supplier
Shenzhen ISweek Technology LTD
China
- Verified Certificate
-
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| Product name | H2S-B4 Hydrogen Sulfide Sensor 4-Electrode | Certification | - |
|---|---|---|---|
| Category | Sensors | Ingredients | - |
| Keyword | gas sensor , h2s sensor , hydrogen sulfide sensor | Unit Size | - |
| Brand name | Alphasense | Unit Weigh | - |
| origin | U. Kingdom | Stock | - |
| Supply type | - | HS code | - |
Product Information
H2S-B4 Hydrogen Sulfide Sensor 4-Electrode
PERFORMANCE
Sensitivity nA/ppm at 2ppm H2S 1450 to 2050
Response time t90 (s) from zero to 2ppm H2S < 45
Zero current nA in zero air at 20℃ -250 to 0
Noise* ±2 standard deviations (ppb equivalent) 1
Range ppm H2S limit of performance warranty 100
Linearity ppb error at full scale, linear at zero and 40ppm H2S < ±4
Overgas limit maximum ppm for stable response to gas pulse 200
* Tested with Alphasense ISB low noise circuit
LIFETIME
Zero drift ppb equivalent change/year in lab air < ±100
Sensitivity drift % change/year in lab air, monthly test < 20
Operating life months until 50% original signal (24 month warranted) > 24
ENVIRONMENTAL
Sensitivity at -20℃ (% output at -20°C/output at 20℃) at 2ppm H2S 77 to 90
Sensitivity at 50℃ (% output at 50°C/output at 20℃) at 2ppm H2S 100 to 110
Zero at -20℃ nA change from 20℃ 50 to 60
Zero at 50℃ nA change from 20℃ -120 to -160
CROSS SENSITIVITY
NO2 sensitivity % measured gas at 5ppm NO2 < -10
Cl2 sensitivity % measured gas at 5ppm Cl2 < -12
NO sensitivity % measured gas at 5ppm NO < 12
SO2 sensitivity % measured gas at 5ppm SO2 < 20
CO sensitivity % measured gas at 5ppm CO < 3
H2 sensitivity % measured gas at 100ppm H2 < 0.5
C2H4 sensitivity % measured gas at 100ppm C2H4 < 0.1
NH3 sensitivity % measured gas at 20ppm NH3 < 0.1
CO2 sensitivity % measured gas at 5% CO2 < 0.1
KEY SPECIFICATIONS
Temperature range ℃ -30 to 50
Pressure range kPa 80 to 120
Humidity range % rh 15 to 90
Storage period months at 3 to 20℃ (stored in sealed pot) 6
Load resistor Ω (ISB circuit is recommended) 33 to 100
Weight g < 13
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Li xiaoyang
- Address
- 16 Floor, Building #3, Zhongke Mansion, Gaoxin South 1st Rd, Hi-Tech Park, Nanshan
- Product Category
- Sensors
- Year Established
- 2014
- No. of Total Employees
- 101-500
- Company introduction
-
<p>ISweek is the industry sourcing and direct marketing platform launched by OFweek, Chinese high-tech web portal.ISweek has gathered abundant high-quality industrial products around the world, and is dedicated to providing one-stop product distribution and procurement services for buyers, suppliers, traders, and manufacturers of industrial technology products.For the projects of telecom communications power, dynamic environmental monitor and access networks ring controllers, we provide fully imported sensing component solutions and support the manufacturers in the industry with necessary techniques and information.In industrial auto-control and building auto-control, we provide our customers with total solutions of sensingcomponents, control systems, general cabling and system integration.The gas sensor combined with the well-developed related temperature and humidity sensors can provide the increasing programs such as air purification, environment protection and granary monitor with excellent sensing and control component services.
- Main Product
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