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  • Wharfedale Pro 乐富豪 MP1800 音频放大器和前置放大器

    输出增益:36 dB
    类型 :Amplifier
    产品类别 :Audio Amplifiers and Preamplifiers
    输出增益:36 dB
    类型 :Amplifier
    产品类别 :Audio Amplifiers and Preamplifiers
  • Visual Sound PG2200 音频放大器和前置放大器

    Samson Technologies Corp.,更大的功率和更可靠的性能是Samson新型PG功率放大器设计的指导思想。PG2200拥有专业的A级/B电源,在4欧姆的桥接单声道中提供高达2200瓦的功率,在2欧姆时每侧提供1000瓦的功率。除了电源,我们还非常重视无缝操作,这就是为什么PG2200配备了带LED指示灯的3级保护电路和双变速风扇冷却系统。为了增加便利性,新的PG2200具有XLR和TRS输入连接,一个可选择的30Hz低截滤波器和一个可选择的限制器,全部采用双机架空间设计。它的吸引力,低姿态的外观,也可以使谨慎的位置,所以你不必担心这个放大器成为一个眼中钉在你的音频设置。PG2200功率放大器拥有充足的清洁无忧电源和所有附加功能,非常适合驱动任何尺寸的专业音频系统。
  • Visual Sound PG3800 音频放大器和前置放大器

    Samson Technologies Corp.,PG3800有两个主要的考虑因素引导着PG3800功率放大器的发展:大功率和可靠的性能。PG3800拥有专业的A级/B电源,在4欧姆的桥接单声道中提供高达3800瓦的功率,在2欧姆时每侧提供1800瓦的功率。除了电源,我们还非常重视无缝操作,这就是为什么PG3800配备了带LED指示灯的3级保护电路和双变速风扇冷却系统。为了增加便利性,新的PG3800具有XLR和TRS输入连接,一个可选择的30Hz低截滤波器和一个可选择的限制器,全部采用双机架空间设计。它的吸引力,低姿态的外观,也可以使谨慎的位置,所以你不必担心这个放大器成为一个眼中钉在你的音频设置。PG3800功率放大器拥有充足的清洁无忧电源和所有附加功能,非常适合驱动任何尺寸的专业音频系统。
  • Sonic-Shield Soundlag™ NL-QGW 隔音和隔音材料

    产品描述:Lagging
    特征 :Flameproof
    产品类别 :Soundproofing and Acoustic Materials
    产品描述:Lagging
    特征 :Flameproof
    产品类别 :Soundproofing and Acoustic Materials
  • Sensata 森萨塔 AC Pressure Sensor 压力传感器

    产品类型:传感元件
    压力类型:表压
    产品类别 :Pressure Sensors
    产品类型:传感元件
    压力类型:表压
    产品类别 :Pressure Sensors
  • RS Components 欧时 5332368 振动传感器

    工作温度范围:-13 to 194 F (-25 to 90 C)
    产品类别:Vibration Sensors
    工作温度范围:-13 to 194 F (-25 to 90 C)
    产品类别:Vibration Sensors
  • Vaisala 维萨拉 Indigo 200 Series 油传感器和分析仪

    For Vaisala's Smart Humidity, Temperature, Dew Point, Moisture in Oil, CO2 and H2O2 Probes","Vaisala Indigo 200 Series host devices are part of Vaisala Indigo product family and intended for Vaisala's intelligent, stand-alone humidity probes (HMP3, HMP4, HMP5, HMP7, HMP8 and HMP9), dew point probes (DMP5, DMP6, DMP7 and DMP8), temperature probe (TMP1), CO2 probes (GMP251 and GMP252), moisture in oil probe MMP8, as well as our vaporized hydrogen peroxide probe series HPP270: including HPP271 to measure hydrogen peroxide vapor (ppm), or the HPP272 to measure hydrogen peroxide vapor (ppm), temperature, and humidity (relative humidity and relative saturation). The HPP272 probe includes other calculated parameters such as dew point and vapor pressure measurements.","Typical applications include industrial and compressed air drying, life science incubators, hatchers and setters, greenhouses, cold storage & refrigeration, food transportation, CO2 safety, hydraulic and lubrication oil monitoring, demanding HVAC such as animal shelters, swimming pools, parking garages, and facilities using vaporized hydrogen peroxide decontamination.","Indigo 200 allows for easy evaluation and visualization of data, also wirelessly. The installation is uncomplicated, which saves time. Also the probe types are interchangeable reducing downtime. The enclosure with an IP65 classification is safe for harsh environments and resistant to dust and most chemicals. The smooth surface of the enclosure makes cleaning easy.","Features  • Plug-and-play probe connection for Vaisala Indigo compatible probes  • Wireless interface for configuration and temporary use  • Operating temperature: -40 ... +60 °C, with display -20 ...+60 °C  • LCD color display (optional non-display version for analog model)  • IP65 enclosure  • 24 V power supply input  • Indigo 201 model: 3 analog outputs (mA or V)  • Indigo 202 model: RS485 with Modbus RTU  • 2 configurable relays","Key Benefits"," • Easy access to data   • It's easy to view and evaluate data, also wirelessly.  • For harsh environments   • The enclosure with an IP65 classification is safe for harsh environments and resistant to dust and most chemicals. The smooth surface of the enclosure makes cleaning easy.  • Easy installation   • True plug-and-play attachments of probes to the display, which saves time and reduces downtime.
  • Cubic 四方光电 AM1050 尘埃粒子计数器

    AM1050激光粒子计数传感器是基于激光散射原理,采用工业级长寿命耐高温线性激光器,车规级大流量涡轮风扇,保证传感器能够稳定、可靠、精准地输出0.3μm、0.5μm、1.0μm、2.5μm、5.0μm、10μm的粒子个数(pcs/L)。传感器采用485通讯,支持远距离传输。
  • Silan 士兰微 SDM05M60DBE/DBS 智能功率模块(IPM),600V/5A 三相全桥驱动

    SDM05M60DBE/DBS是高度集成、高可靠性的三相无刷直流电机驱动电路,主要应用于风扇类的小功率电机驱动。其内置了6个快恢复功率MOS管和3个半桥高压栅极驱动电路。SDM05M60DBE/DBS内部集成了欠压保护功能,提供了优异的保护和失效保护操作。由于每一相都有一个独立的负直流端,其电流可以分别单独检测。SDM05M60DBE/DBS采用了高绝缘、易导热和低电磁干扰的设计,提供了非常紧凑的封装体,使用非常方便,尤其适合内置于电机的应用和要求紧凑安装的场合。
  • Silan 士兰微 SDM02M50DBE/DBS 智能功率模块(IPM),500V/2A 三相全桥驱动

    SDM02M50DBE/DBS是高度集成、高可靠性的三相无刷直流电机驱动电路,主要应用于风扇类的小功率电机驱动。其内置了6个快恢复功率MOS管和3个半桥高压栅极驱动电路。SDM02M50DBE/DBS内部集成了欠压保护功能,提供了优异的保护和失效保护操作。由于每一相都有一个独立的负直流端,其电流可以分别单独检测。SDM02M50DBE/DBS采用了高绝缘、易导热和低电磁干扰的设计,提供了非常紧凑的封装体,使用非常方便,尤其适合内置于电机的应用和要求紧凑安装的场合。
  • Delta OHM HD49-V-77-E-TC2-2-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD49-S-17-E-TO2-10-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD49-S-77-E-TC1-5-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD48-S-77-E-TO2-5-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD48-S-77-E-TC1-10-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD49-S-01-E-TC2-10-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD49-S-17-E-TV-10-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD49-S-77-E-TV-10-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD48-S-17-E-TV-2-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.
  • Delta OHM HD48-S-77-E-TV-10-L 湿度传感器

    HD48… and HD49… series of transmitters measure temperature, relative humidity and the dew point temperature.Versions with only standard analog output or with only RS485 output with MODBUS‑ RTU protocol are available. The models with analog output provide a signal suitable for transmission to a remote display, recorder or PLC. The models with RS485 output are suitable for connection to a PC or PLC.The models of the HD48… series are active transmitters and accept both direct and 24Vac alternating power supply; they have standard current (4…20 mA) or voltage (0…10V) outputs, or a serial RS485 output, depending on the model. The models of the HD49… series are passive transmitters and thus suitable to be inserted in a 4…20 mA current loop.Both series of transmitters are designed for temperature and humidity control in conditioning and ventilation applications (HVAC/BEMS) in the following sectors: pharmacy, museums, clean rooms, ventilation ducts, industrial and civil sectors, crowded places, canteens, auditoria, gyms, high-density farms, greenhouses, etc.The transmitters measure relative humidity with a well proven temperature compensated capacitive sensor that assures precise and reliable measurements in the course of time. Both HD48… and HD49… series are available in two probe temperature ranges: standard -20…+80 °C and extended -40…+150 °C for the most critical applications. A stainless steel 10 μm filter protects the sensors against dust and particles (other filters are available for different applications).The transmitters are factory calibrated and no further adjustments are required.Each series is available in different versions: with horizontal probe for duct mounting (HD48…TO…, HD49… TO…) with vertical probe for wall mounting (HD48…TV…, HD49… TV…); with remote probe connected to the transmitter by means of a cable (HD48…TC…, HD49…TC…). Cable lengths available are 2, 5 and 10 m. The probes can be supplied in two different lengths: 135 mm or 335 mm. Various accessories are available for the installation: for example to fix the probe to the duct, it can be used the HD9008.31 flange, a 3/8” universal biconical connection or a PG16 metal cable gland (Ø 10…14 mm). A 4-digit optional display (“L” model) allows to display the measured parameters in a continuous or sequential mode.