The Sensirion solution on providing high volumes of flow meters for medical ventilators. This device is a additional accessory for the flow meter use, the SEK-Toolbox enables you to evaluate all Sensirion environmental sensors fast and easily. Customize your own evaluation kit. Then choose which environmental parameters you want to measure and order the respective SEK-Evaluation-Samples. Finally just download our SEK-Control Centre software and you are ready to start evaluating. High reliability and long-term stabilityIndustry-proven technology with a track record of more than 15 years

The Sensirion evaluation kit has been designed for easy and cost-efficient evaluation of Sensirion’s SEN5x Environmental Sensor Nodes for all-in-one air quality sensing. It contains a SEN5x Environmental Sensor Node and an adapter cable to connect the SEN5x to the SEK-SensorBridge for easy evaluation of the sensor with Sensirion’s SEK-ControlCenter viewer software. Finally, the kit contains a 4-pin jumper wire cable that enables fast prototyping, e.g. through integration into existing platforms (like Arduino, Raspberry Pi, etc.). Supply voltage 4.5 - 5.5VPower consumption maximum 350 mWOutput type I2CI2C address 0x69Operating range -10 to +50°CRH accuracy 4.5% RHT accuracy +/-0.45°CResponse time PM2.5 30s, RH 20s, VOC&NOx 10s, T 60sSupplier device package 22.3 mm x 52.3 mm x 43.3 mm

Sensirion SDP31 Pressure Sensor Evaluation Kit An evaluation kit from Sensirion designed for an easy and cost-effective assessment of the SDP31 differential pressure sensor. The kit consists of a USB stick with an adapter cable, and a SDP31 PCB-mounted sensor. The Sensirion EK-P4 viewer software, the SDP31 datasheet and a quick start guide can be downloaded from the Sensirion website. The viewer software needs to be installed on a suitable PC and allows measurements at variable resolution, displaying differential pressure in Pa and inches water-gauge. Absolute or relative timing may be chosen and data are graphically displayed. The software has the capability for easy data-logging and data may be exported.

The Sensirion STC31 Evaluation Kit with STC31 chip-sized gas concentration sensor for high range, accurate CO2 measurements designed for high-volume production. The sensor is based on a revolutionized thermal conductivity measurement principle, which results in superior repeatability and long-term stability. This makes the STC31 the perfect choice for applications where reliability is key. Thermal conductivity technology has an ultra-low power consumption, even compared to low-power optical sensor. This makes it the ideal choice for battery operated applications, delivering top-performance at an absolute minimal power budget. High reliability and long-term stabilityBest signal-to-noise ratioIndustry-proven technology with a track record of more than 15 yearsDesigned for mass productionHigh process capability

Sensirion Flowmeter The Sensirion SFM4100 series low-pressure drop flowmeter measures a gas flow rate of 0slm to 20slm. This low-pressure drop, the digital tool is based on Sensirion’s patented CMOSens sensor technology that combines the sensor element, signal processing and digital calibration circuitry on a single microchip. The Sensirion SFM4100 series is designed to measure the flow rate of air and non-aggressive gases. It is intended for high volume OEM applications. The device has an excellent accuracy over a large dynamic range and the flow signal is internally linearized and temperature compensated. It has an operating supply of 5VDC to 9VDC. Features and Benefits Pipe diameter range is 15.35 mmConnection type is :2-wire I2CMaximum operating pressure is 10barMaximum operating temperature is 80°CTypical accuracy ±3% of measured valueOperating pressure 0 to 6 bar gaugeFlow connections Legris CarStick 6mm Applications Medical (e. G. respiratory care, anaesthesia)Analytical instrumentsLeak testingProcess automation

SPD6xx series Low-cost Differential Pressure Sensors The Sensirion SDP600 series of digital differential pressure sensors offer superb performance and are targeted at low-cost high-volume applications. These sensors are for use with air or other non-aggressive gases and deliver accurate and stable results even at very low differential pressures.The SDP600 series operates from a supply voltage of 3.3V and features a digital 2-wire interface enabling easy direct connection to a suitable microprocessor. The measurement signal is internally linearized and temperature compensated.The SDP6x1 devices (123-7139 & 123-7142) are optimized for measure mass flow or standard volume flow measurements in a bypass configuration.The SDP6x6 devices (123-7140 & 123-7143) include a power saving feature which effectively puts the sensors into standby mode between measurements.

The Sensirion evaluation kit for SDP31 sensor which enable easy and cost-effective evaluation of Sensirion’s digital differential pressure sensors. The kit consist of an adapter cable and a differential pressure sensor. The SEK-SensorBridge required for a plug-and-play connection between the sensor and a PC is not included and must be purchased separately. Specialized and experienced sales forceEasy-to-use evaluation kits for effortless testingAssistance in the integration of SHTxx sensors into applicationReliable and flexible production

The Sensirion SHT4xI series is an industrial-grade digital sensor platform for measuring relative humidity and temperature with different accuracy classes. It meets demanding ESD and robustness requirements of industrial applications. The sensors can be interfaced via several preconfigured I2C addresses with I2C fast mode plus and CRC checksum. Relative humidity accuracy of up to ±2 %RHTemperature accuracy of up to ±0.2 °CSupply voltage of 2.3 V to 5.5 VAverage current of 21 μAI2C fast mode plus, CRC checksumOperating range of 0 to 100 %RH, -40to125 °CFully functional in condensing environment

Sensirion SCD30 CO2 sensor module SENSIRION SCD30 sensor module for HVAC and indoor air quality applications. CMOSens® Technology for IR detection enables highly accurate carbon dioxide measurement at a competitive price. Along with the NDIR measurement technology for CO2 detection, a best-in-class Sensirion humidity and temperature sensor is also integrated on the same sensor module.Ambient humidity and temperature can be outputted by Sensirion’s algorithm expertise through modeling and compensating of external heat sources without the requirement for any additional components. Thanks to the dual-channel principle for the measurement of carbon dioxide concentration, the sensor compensates for long-term drifts automatically by design. Features and Benefits NDIR CO2 sensor technology Integrated temperature and humidity sensor Best performance-to-price ratio Dual-channel detection for superior stability Small form factor: 35 mm x 23 mm x 7 mm Measurement range: 400 ppm – 10.000 ppm Accuracy: ±(30 ppm + 3%) Applications HVAC EquipmentAir ConditionersAir PurifiersDemand-controlled ventilationSmart HomeIoT Devices

The Sensirion LPG10-1000 flow sensor evaluation kit made of connector cap which designed as an easy-to-use tool for evaluating liquid flow sensor. The cap performs two main tasks as fixing the flow sensors in place and providing an electrical connection to the pads of the LPG10 chip. Easy to use toolTool for evaluating and integrating LPG10 liquid flow sensors in custom manifoldsProvides an electrical connection to the pads of the LPG10 chip via spring pins

The Sensirion SHT4xI series is an industrial-grade digital sensor platform for measuring relative humidity and temperature with different accuracy classes. It meets demanding ESD and robustness requirements of industrial applications. The sensors can be interfaced via several preconfigured I2C addresses with I2C fast mode plus and CRC checksum. Relative humidity accuracy of up to ±2 %RHTemperature accuracy of up to ±0.2 °CSupply voltage of 2.3 V to 5.5 VAverage current of 21 μAI2C fast mode plus, CRC checksumOperating range of 0 to 100 %RH, -40to125 °CFully functional in condensing environment

The Sensirion SEN54 environmental sensor node is designed for particulate matter, relative humidity/temperature, and volatile organic compounds measurements. This air quality sensor is part of the SEN5x family. The SEN54 air quality sensor modules proprietary algorithms allow simple integration in applications such as air purifiers, HVAC and air quality monitoring.The Sensirion PM, RH/T, VOC air sensor has fully calibrated outputs with a digital I2C interface for communication with high-performance sensing parameters. The SEN54 sensor, all in one sensor solution platform is compact, has a fast hardware design and produces high quality data (STAR engine). Sensirion Temperature Acceleration Routine (STAR) engine accelerates the SEN54’s sensor response to ambient temperature change by a factor of 2-3.The SEK-SEN5x Evaluation kit, is also available see RS 238-9410 which includes 1 x SEN55 Sensor module, 1 x UART to USB adapter cable, 1 x 4-pin jumper wire cable.Sensor bridge is available separately see 195-0680 One driver for up to 8 data signalsHumidity sensing (RH) accuracy ±4.5%Temperature sensing accuracy ±0.45°CMass concentration precision for PM1 and PM2.5: ±5 μg/m3 AND 5% m.v.Mass concentration precision for PM4 and PM10: ±25 μg/m3VOC sensing Integrated algorithms: temperature and humidity compensation, VOC Index calculation