NumberDeviceClass.ABSOLUTE_HUMIDITY | g/m³, mg/m³ | Absolute humidity |
NumberDeviceClass.APPARENT_POWER | mVA, VA, kVA | Apparent power |
NumberDeviceClass.AQI | None | Air Quality Index |
NumberDeviceClass.AREA | m², cm², km², mm², in², ft², yd², mi², ac, ha | Area |
NumberDeviceClass.ATMOSPHERIC_PRESSURE | cbar, bar, hPa, mmHG, inHg, inH₂O, kPa, mbar, Pa, psi | Atmospheric pressure |
NumberDeviceClass.BATTERY | % | 剩余 battery 百分比 |
NumberDeviceClass.BLOOD_GLUCOSE_CONCENTRATION | mg/dL, mmol/L | Blood glucose concentration``` |
NumberDeviceClass.CO2 | ppm | 二氧化碳浓度。 |
NumberDeviceClass.CO | ppb, ppm, µg/m³, mg/m³ | 一氧化碳浓度。 |
NumberDeviceClass.CONDUCTIVITY | S/cm, mS/cm, µS/cm | Conductivity |
NumberDeviceClass.CURRENT | A, mA, µA | Current |
NumberDeviceClass.DATA_RATE | bit/s, kbit/s, Mbit/s, Gbit/s, B/s, kB/s, MB/s, GB/s, KiB/s, MiB/s, GiB/s | Data rate |
NumberDeviceClass.DATA_SIZE | bit, kbit, Mbit, Gbit, B, kB, MB, GB, TB, PB, EB, ZB, YB, KiB, MiB, GiB, TiB, PiB, EiB, ZiB, YiB | Data size |
NumberDeviceClass.DISTANCE | km, m, cm, mm, mi, nmi, yd, in | Generic distance |
NumberDeviceClass.DURATION | d, h, min, s, ms, µs | Time period。不应仅因时间流逝而更新。Device 或 service 需要给出新的数据点才能更新。 |
NumberDeviceClass.ENERGY | J, kJ, MJ, GJ, mWh, Wh, kWh, MWh, GWh, TWh, cal, kcal, Mcal, Gcal | Energy,此 device class 应用于表示 energy consumption,例如 electricity meter。表示 power over time。不要与 power 混淆。 |
NumberDeviceClass.ENERGY_DISTANCE | kWh/100km, Wh/km, mi/kWh, km/kWh | Energy per distance,此 device class 应用于表示按距离的 energy consumption,例如 electric car 消耗的 electric energy 量。 |
NumberDeviceClass.ENERGY_STORAGE | J, kJ, MJ, GJ, mWh, Wh, kWh, MWh, GWh, TWh, cal, kcal, Mcal, Gcal | Stored energy,此 device class 应用于表示 stored energy,例如 battery 中当前存储的 electric energy 量或 battery 的 capacity。表示 power over time。不要与 power 混淆。 |
NumberDeviceClass.FREQUENCY | mHz, Hz, kHz, MHz, GHz | Frequency |
NumberDeviceClass.GAS | L, m³, ft³, CCF, MCF | Gas 的体积。以 kWh 的 energy 测量的 gas consumption 而不是体积,应归类为 energy。 |
NumberDeviceClass.HUMIDITY | % | Relative humidity |
NumberDeviceClass.ILLUMINANCE | lx | Light level |
NumberDeviceClass.IRRADIANCE | W/m², BTU/(h⋅ft²) | Irradiance |
NumberDeviceClass.MOISTURE | % | Moisture |
NumberDeviceClass.MONETARY | ISO 4217 | 带有 currency 的 Monetary value。 |
NumberDeviceClass.NITROGEN_DIOXIDE | ppb, ppm, µg/m³ | 二氧化氮浓度 |
NumberDeviceClass.NITROGEN_MONOXIDE | ppb, µg/m³ | 一氧化氮浓度 |
NumberDeviceClass.NITROUS_OXIDE | µg/m³ | 一氧化二氮浓度 |
NumberDeviceClass.OZONE | ppb, ppm, µg/m³ | 臭氧浓度 |
NumberDeviceClass.PH | None | 水溶液的 Potential hydrogen(pH) |
NumberDeviceClass.PM1 | µg/m³ | 小于 1 微米的 particulate matter 浓度 |
NumberDeviceClass.PM25 | µg/m³ | 小于 2.5 微米的 particulate matter 浓度 |
NumberDeviceClass.PM4 | µg/m³ | 小于 4 微米的 particulate matter 浓度 |
NumberDeviceClass.PM10 | µg/m³ | 小于 10 微米的 particulate matter 浓度 |
NumberDeviceClass.POWER | mW, W, kW, MW, GW, TW | Power。 |
NumberDeviceClass.POWER_FACTOR | %, None | Power Factor |
NumberDeviceClass.PRECIPITATION | cm, in, mm | Accumulated precipitation |
NumberDeviceClass.PRECIPITATION_INTENSITY | in/d, in/h, mm/d, mm/h | Precipitation intensity |
NumberDeviceClass.PRESSURE | cbar, bar, hPa, mmHg, inHg, kPa, mbar, Pa, psi, mPa | Pressure。 |
NumberDeviceClass.RADON | Bq/m³, pCi/L | Radon 浓度 |
NumberDeviceClass.REACTIVE_ENERGY | varh, kvarh | Reactive energy |
NumberDeviceClass.REACTIVE_POWER | mvar, var, kvar | Reactive power |
NumberDeviceClass.SIGNAL_STRENGTH | dB, dBm | Signal strength |
NumberDeviceClass.SOUND_PRESSURE | dB, dBA | Sound pressure |
NumberDeviceClass.SPEED | ft/s, in/d, in/h, in/s, km/h, kn, m/s, mph, mm/d, mm/s | Generic speed |
NumberDeviceClass.SULPHUR_DIOXIDE | ppb, µg/m³ | 二氧化硫浓度 |
NumberDeviceClass.TEMPERATURE | °C, °F, K | Temperature。 |
NumberDeviceClass.TEMPERATURE_DELTA | °C, °F, K | 此 device class 表示 temperature interval(delta),即两个 temperature values 之间的差。 |
NumberDeviceClass.VOLATILE_ORGANIC_COMPOUNDS | µg/m³, mg/m³ | Volatile organic compounds 浓度 |
NumberDeviceClass.VOLATILE_ORGANIC_COMPOUNDS_PARTS | ppm, ppb | Volatile organic compounds 比率 |
NumberDeviceClass.VOLTAGE | V, mV, µV, kV, MV | Voltage |
NumberDeviceClass.VOLUME | L, mL, gal, fl. oz., m³, ft³, CCF, MCF | Generic volume,此 device class 应用于表示 consumption,例如 vehicle 消耗的 fuel 量。 |
NumberDeviceClass.VOLUME_FLOW_RATE | m³/h, m³/min, m³/s, ft³/min, L/h, L/min, L/s, gal/d, gal/h, gal/min, mL/s | Volume flow rate,此 device class 应用于表示某些 volume 的 flow,例如瞬间消耗的水量。 |
NumberDeviceClass.VOLUME_STORAGE | L, mL, gal, fl. oz., m³, ft³, CCF, MCF | Generic stored volume,此 device class 应用于表示 stored volume,例如 fuel tank 中的 fuel 量。 |
NumberDeviceClass.WATER | L, gal, m³, ft³, CCF, MCF | Water consumption |
NumberDeviceClass.WEIGHT | kg, g, mg, µg, oz, lb, st | Generic mass;weight 用于代替 mass 以符合日常语言。 |
NumberDeviceClass.WIND_DIRECTION | ° | Wind direction |
NumberDeviceClass.WIND_SPEED | ft/s, km/h, kn, m/s, mph | Wind speed |