CO-B4 sensor, low concentration of PPB level detection, air quality detection application

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Sensitivity: 450 to 600nA/ppm at 2ppm CO

Response time t90 (s): <15s from zero to 10ppm CO

Zero current:0 to -50nA in zero air at 20°C

Noise: 4ppb while ±2 standard deviations

Range: 1,000ppm limit of performance warranty

Linearity: 20 to 35ppb CO error at full scale, linear at zero, 500ppm CO

Over-gas limit: 2,000ppm for stable response to gas pulse

Tested with Alphasense ISB low noise circuit

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