Measurement Range: 0 “ 500ppm Resolution: 0.1ppm Response Time: T50 < 10 sec. / T90 < 30 sec. Output: 3.3V UART digital signal Working Voltage: 3.3 “ 5.5V DC Weight: < 25g Dimensions (with sensor): 40mm x 30mm x 22.45mm

Measurement Range: 0 “ 5000ppm Resolution: 1ppm Response Time: T50 < 10 sec. / T90 < 30 sec. Output: 3.3V UART digital signal Working Voltage: 3.3 “ 5.5V DC Weight: < 15g Dimensions (with sensor): 40mm x 30mm x 12mm

Measurement Range: 0 “ 500 ppm Resolution: 0.1 ppm Maximum Overload: 600 ppm Sensitivity: 100 nA/ppm ± 30 nA/ppm Response Time: T50 < 10 sec. / T90 < 30 sec. Weight: < 0.7 g Dimensions (sensor): 11.5 x 11.5 x 5.5 mm (without pins)

Measurement Range: 0 “ 100 ppm Resolution: 0.1 ppm Maximum Overload: 200 ppm Sensitivity: 100 nA/ppm ± 30 nA/ppm Response Time: T50 < 10 sec. / T90 < 30 sec. Weight: < 0.7 g Dimensions (sensor): 11.5 x 11.5 x 5.5 mm (without pins)