Measurement standards laboratory of vaisala oyj is a calibration laboratory k008 accredited by finas finnish accreditation service. Three probes to choose from the hmp75 is a general purpose probe whereas the hmp76 is a long, stainless steel probe especially suitable for spotchecking in ducts. Hmt100 incorporates vaisala humicap technology that measures relative humidity accurately and reliably. Interchangeable probe easy field calibration the probe can be easily removed and replaced with a new one without having to adjust the transmitter, which allows for easy and quick recalibration of the transmitter. It is also ideal for field checking and calibration of vaisalas fixed humidity instruments. Temperature transmittersw hmt120 and hmt are designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding hvac applications. Also available is a constant output probe with fixed rh and t output for. Vaisala hmt120 humidity and temperature transmitter for hvac ducts item specifics condition new features model hmt120monitors relative humidity and temperaturetemperature range 40 to 176 degree fmeasurement range rhmeasurement accurancy this applies to both the item and retail packaging. Hmt120 multilingual quick guide m211247ene vaisala.
Vaisala wifi data logger hmt140 for multiple environmental. Hmt120 cleanroom and hvac relative humidity, dewpoint, wet bulb, enthalpy and temperature transmitter with exchangeable probe. With its unique probe design, the mht410 delivers accurate measurement and trend data about. The vaisala humicap is resistant to dust and most chemicals. Vaisala humicap is also resistant to dust and most chemicals. From thermohygrometers to barometers to transmitters to calibrators and more, get your temperature instrument right here. The hmw71 series features output signals of 01v, 05v, 010v and can be powered by either ac or dc voltage. Vaisala humicap humidity and temperature transmitter series. Vaisala humidity and temperature transmitter hmt chapter 3, installation, provides information on the installation of vaisala humidity and temperature transmitter hmt chapter 4, serial line operation, contains information for operating the rs485 bus user port and the service port of the hmt. View and download vaisala hmt120 quick manual online. Accuracy of mixing ratio gkg ambient pressure 10 mbar. View and download vaisala hmt120 user manual online. The hmt120 incorporate the vaisala humicap technology with humidity sensor humicap 180r.
Available options th e new hmt100 is available as a wall mount or remote probe model with an optional. The measurement remains proportional to the saturation level of water in each individual oil, independent of the type, ageing or temperature of the oil. In normal conditions calibration once year is recommended. For a highaccuracy twopoint calibration use a vaisala hmk 11 calibrator and saturated salt solutions as described in the hmk 11 operating manual. Hmt330 series humidity and temperature transmitters for. Vaisala hmt120 humidity temperature transmitter hvac ducts. The transmitters can be wall mounted and come with either an integral or remote probe, and with or without a display. Vaisala hmt140 utility free download windows version. These two quantities can be used freely at any outputs display, service port and analog current loop outputs. Buy vaisala hmt120 rh and temperature transmitter with display, wall mount and 420ma output and more from our comprehensive selection of vaisala hmt 120 series humidity temperature dew point transmitter.
Chapter 1, general information, provides general notes for the manual and hmw90 series transmitters. Vaisala intercap humidity and temperature transmitter series hmw80 the two and threewire vaisala intercap humidity and temperature transmitter series hmw80 is designed for use in energy management systems in buildings. Performance the hmt120 incorporates vaisala humicap. Using the service port hmt120 motherboard has an 8pin rj45 connector for service use. For more information about other vaisala relative humidity instruments, please contact your vaisala representative or visit. Vaisala hmt120 humidity and temperature transmitter. Translated manuals and translated portions of multilingual documents are based on the original english versions. Vaisala has 30 years of experience in industrial humidity measurement. Any logos andor product names are trademarks of vaisala or its individual. Humidity and temperature transmitters hmt120 vaisala. The vaisala humicap humidity and temperature transmitter. Hmp228, mmt318 and mm70 for transformer applications.
Nex instrument inc is not an authorized dealer, agent or associate of any of the designers, brands, or manufacturers, the products of which are offered for sale ona. Humicap humidity and temperature transmitter series. Series hmt330 is designed for demanding industrial applications where stable measurement and wide customization is important. The probe can be adjusted using one of vaisala handheld meters as a reference. Vaisala hmt120 rh and temperature transmitter with display. Hmt120kb1a1d12a2a0z vaisala hmt120 humicap humidity and. The probe can be easily removed and replaced with a new one without having to adjust the transmitter, which allows for easy and quick recalibration of the transmitter. The transmitter enclosure is optimized for use in cleanrooms. Vaisala intercap humidity and temperature transmitter series. Hm70 handheld humidity and temperature meter for spot. Vaisala offers an optional usb cable vaisala order code 219685 for connecting the transmitter to your pc. Page 1 m211244enc user guide a vaisala humicap humidity and temperature transmitter series hmt120.
The calibration interval depends on the application where the transmitter is used. Hmt330 series humidity and temperature transmitters for demanding humidity measurement the vaisala humicap humidity and temperature transmitter series hmt330 is designed for demanding industrial applications where stable measurement and wide customization is important. Water activity indicates directly whether the oil is too moist. The vaisala range of relative humidity measurement instruments covers all the applications from ventilation to process control in demanding conditions. They combine excellent stability with reliable operation. All transmitter models in the hmw90 series are covered, which means that some information in the manual is modelspecific. Vaisala hmt120 rh temp transmitter no display wall mt 4 20ma. Note the service port is intended for shortterm use such as calibration.
The probe can be adjusted using one of vaisala s portable meters as a reference. Our website provides a free download of vaisala hmt140 utility 1. Quick guide vaisala humicap humidity and temperature transmitter hmt120 english deutsch francais espanol portugues. The vaisala hmt360 series intrinsically safe wall and duct transmitters provides an accurate 420 ma output of relative humidity and temperature. Kele hmt360 series vaisala intrinsically safe wall and. The hmt120 and hmt transmitters use a fully interchangeable relative humidity probe. Vaisala hmt120 series relative humidity and temperature specifications vaisala humicap technology with humidity sensor humicap 180r. Vaisala humicap temperature transmitter hmt120 t a a price output parameters temperature output only t transmitter type wall mountfixed probe a. Dtr504a includes the rain solar radiation shield dtr504 and a plastic installation support for the humidity probe. Vaisala hmw61 71 humidity and temperature transmitters. Vaisala moisture, hydrogen and temperature transmitter mht410. Humicap humidity and temperature transmitters hmt120 and.
The hmt120 and hmt transmitter enclosure is optimized for use in cleanrooms. Vaisala humicap humidity and temperature transmitters hmt120 and hmt the vaisala humicap humidity and temperature transmitters hmt120 and hmt are designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding hvac and light industrial applications. Vaisala hmt 120 series humidity temperature dew point. Vaisala humicap humidity and temperature transmitters hmt120. Vaisala hmt120 rhand temperature transmitter with display.
Vaisala moisture, hydrogen and temperature transmitter mht410 for online transformer condition monitoring the vaisala mht410 moisture, hydrogen and temperature transmitter provides reliable online monitoring of insulating oil in power transformers. Hmt120 transmitters output quantities are configurable. View and download vaisala humicap hmt quick manual online. The probe can be adjusted using one of vaisalas portable meters as a reference.
Vaisala hmt120 series transmitters are designed for monitoring humidity and temperature in demanding environments. Available quantities for outputs are limited to two at a time. Available quantities are rh, t, td, tdf, a, x, h, tw, pws, and pw. Selections in bold are included in the prices of the basic versions.
The hmt120 transmitters use a fully interchangeable relative humidity probe. The calibration is first done for the dry end and then for the wet end by adjusting trimmer potentiometers marked dry and. Contents of this manual this manual consists of the following chapters. The actual developer of the free program is vaisala canada inc. Furthermore, the cabling can be the hmt120 with and without a display. Hmp228 moisture and temperature transmitter for oil. The smooth surface of the enclosure makes it easy to clean and the enclosure. Vaisala humicap performance the hmt330 series incorporates. Performance the hmt120 incorporates vaisala humicap technology that measures relative humidity accurately and reliably. To learn about our use of cookies and how you can manage your cookie settings, please see our cookie policy. Available quantities for outputs are limited to two at the time. Hmt120 humidity and temperature transmitter vaisala. The smooth surface of the enclosure makes it easy to clean and the enclosure material is chosen to tolerate purifying agents. The vaisala humicap handheld humidity and temperature meter hm70 is a highperformance, portable humidity reference.