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The Winsen CMV-2021D MEMS Catalytic H2 Sensor by Winsen is a mid-range gas sensors designed for everyday users. It features Item Type: Gas Sensor and Sensor Type: MEMS, Catalytic.
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5% Cashback
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No-Cost EMI
Available on select bank cards at checkout. 0% interest for 3 months.
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Free delivery on all orders. No minimum order value.
Cash on Delivery
COD available on orders up to ₹5,000 across India.
Quick Specs
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About This Product
The Winsen CMV-2021D MEMS Catalytic H2 Sensor by Winsen is a mid-range gas sensors designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Gas Sensor
- Sensor Type: MEMS, Catalytic
- Model No. / Name: CMV-2021D
- Operating Voltage: 3.0±0.1 — works with standard household power
- Working Current (mA): 14±1.0
- Linearity: ≤5%
- Environmental Temperature (°C): -40 to +85℃, (℃)
- Response Time(s): ≤2
Why Buy from Elecvora?
Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
Applications:
- Hydrogen-powered vehicle
- Hydrogen energy preparation
- Energy storage battery/power station
- Hydrogen energy transport and use
- Hydrogen detection in other scenarios
Features:
- The bridge output is linear
- Quick response
- Good repeatability and selectivity
- Good stability and reliability
- Low power consumption
- Excellent anti-interference ability









