gas sensors

1)MiniatureDFNPackage 2)I2CDigital input interface 3)Free calibrationGood interchangeability, full scale calibration 4)Conforms to lead-free standards for reflow soldering 5)Low power consumption 6)Quick response, A very small temperature effect 7)Anti-condensation,Adapt to harsh environments100% RHHumidity condensation environment10sInternal recovery measurement 8)High precision: RH: +/- 2% RH-HTU21 T:+/- 0.3°-HTU21 9)stored temperature:-40° ~125° Humidity Operating range:0

1: module interface can choose analog voltage output, TTL digital output UART interface, 485 signal output three; 2: sensor in principle can choose HONEYWELL, CITY, ALPHASENSE, three brands; 3: sensor module to be customized, the order cycle of about 7-15 business days.

Micro flow sensor F1012-NL-200ML,F1012-NL-1000ML ,F1012-NL-300ML Main features: The latest generation of MEMS sensor chip technology No drift, no lag High precision, fast response and good reproducibility Low power consumption (using pulse excitation current) Can accura y measure the minimum flow Fully calibrated and temperature compensated Linear or square root characteristic output; analog or digital output Micro flow sensor F1012-NL-200ML,F1012-NL-1000ML ,F1012-NL-300ML

Semiconductor alcohol sensor MQ303B is a tin dioxideAlcohol-type semiconductor gas sensor,Alcohol has a high sensitivity and rapid response, adaptedPortable alcohol detector and car lights the fire systemAnd so on. Semiconductor alcohol sensorKey Features and Applications: High sensitivity * Fast response · Long life Low power consumption · Compact size · Suitable for portable alcohol detector and car lights the fire systems Semiconductor alcohol sensorThe main technical

1, working voltage: DC4-6V 2, working current: 50mA mean value of the peak value of 100mA 3, detection range: 0-5000ppm 4, detection accuracy: + / - 50ppm 5, preheating time: 180S 6, analog output voltage: 0V-2.5V or 0.4-2V (linear output) 7, digital output: serial data output (9600, N, 8,1) 8, the response time is less than or equal to 30S. 9, working temperature: 0~60 10, working humidity: 0~90%RH 11, storage temperature: -20~60 12, service life: 5 years 13, size: 57mm *