BME688数据手册传感器变送器的专用传感器规格书PDF
BME688规格书详情
描述 Description
The BME688 is the first gas sensor with Artificial Intelligence (AI) and integrated high-linearity and high-accuracy pressure, humidity and temperature sensors. It is housed in a robust yet compact 3.0 x 3.0 x 0.9 mm³ package and especially developed for mobile & connected applications where size and low power consumption are critical requirements. The gas sensor can detect Volatile Organic Compounds (VOCs), volatile sulfur compounds (VSCs) and other gases such as carbon monoxide and hydrogen in the part per billion (ppb) range.
Additionally to all features of the BME680, the BME688 has a gas scanner function. In standard configuration, the presence of VSCs is being detected as indicator for e.g. bacteria growth. And the gas scanner can be customized with respect to sensitivity, selectivity, data rate and power consumption as well. The BME AI-Studio tool enables customers to train the BME688 gas scanner on their specific application, like in home appliances, IoT products or Smart Home.
简介
BME688属于传感器变送器的专用传感器。由制造生产的BME688专用传感器专用传感器是为特定要求或小众应用而设计的器件。传感器类型包括加速计、陀螺仪、磁力仪、压力、温度、湿度、光线、空气质量监测器、模数转换器、风速计、电池传感器、生物识别、气泡检测器、按钮按压、凸轮轴、电容性、接触传感器、深度计、干式接触传感器、指纹、力感应、气体、盖氏计数管、红外线、操纵杆和激光功率等。
技术参数
更多- 制造商编号
:BME688
- 生产厂家
:Bosch
- Operation range (full accuracy)
:Pressure: 300...1100 hPaHumidity 0…100%Temperature: -40…85°C
- Supply voltage VDDIOSupply voltage VDD
:1.2 ... 3.6 V1.71 ... 3.6 V
- Interface
:I²C and SPI
- Average current consumption
:2.1 µA at 1 Hz humidity and temperature3.1 µA at 1 Hz pressure and temperature3.7 µA at 1 Hz humidity
- Gas sensorResponse time (τ 33-63%) Sensor-to-sensor deviation Power consumption Output data processing
:< 1 s (for new sensors)+/- 15% +/- 15< 0.1 mA in ultra-low power modedirect output of IAQ: Index for Air Quality
- Humidity sensorResponse time (τ0-63%)Accuracy toleranceHysteresis
:8 s± 3 % relative humidity≤ 1.5 % relative humidity
- Pressure sensorRMS NoiseSensitivity ErrorTemperature coefficient offset
:0.12 Pa (equiv. to 1.7 cm)± 0.25 % (equiv. to 1 m at 400 m height change)±1.3 Pa/K (equiv. to ±10.9 cm at 1°C temperature change)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
博世 |
两年内 |
NA |
1980 |
实单价格可谈 |
询价 | ||
Bosch(博世) |
24+ |
N/A |
9048 |
原厂可订货,技术支持,直接渠道。可签保供合同 |
询价 | ||
Bosch(博世) |
24+ |
32000 |
全新原厂原装正品现货,低价出售,实单可谈 |
询价 | |||
MACSM |
24+ |
3400 |
询价 | ||||
MOLEX/莫仕 |
2508+ |
/ |
470984 |
一级代理,原装现货 |
询价 | ||
Bosch(博世) |
2023+ |
N/A |
4550 |
全新原装正品 |
询价 | ||
BannerEngineering |
新 |
5 |
全新原装 货期两周 |
询价 | |||
Bosch(博世) |
24+ |
SMD8P |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
Bosch |
23+ |
TO-18 |
12800 |
原装正品代理商最优惠价格,现货或订货 |
询价 | ||
Bosch(博世) |
2324+ |
NA |
78920 |
二十余载金牌老企,研究所优秀合供单位,您的原厂窗口 |
询价 |