{"product_id":"pr381-temperature-and-humidity-calibration-device-panran","title":"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device","description":"We've got a specialist, effectiveness staff to supply high quality service for our shopper. We always follow the tenet of customer-oriented, details-focused for \u003ca href=\"https:\/\/www.panrancalibration.com\/benchtop-dry-block-calibrator\/\" title=\"Benchtop Dry Block Calibrator\"\u003eBenchtop Dry Block Calibrator\u003c\/a\u003e, \u003ca href=\"https:\/\/www.panrancalibration.com\/reference-thermometers\/\" title=\"Reference Thermometers\"\u003eReference Thermometers\u003c\/a\u003e, \u003ca href=\"https:\/\/www.panrancalibration.com\/black-body-cavity-ready-calibration-baths\/\" title=\"Black Body Cavity Ready Calibration Baths\"\u003eBlack Body Cavity Ready Calibration Baths\u003c\/a\u003e, With a wide range, good quality, reasonable prices and stylish designs,Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.                             High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran              Detail: \u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eCalibrating all kinds of digital and mechanical thermo-hygrometers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e1.Humidity can be controlled over wide temperature area\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e2.Humidity working rang:10%RH～95%RH\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e3.Humidity stability:±0.3%RH\/30 min\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e4.Meeting the requirements of JJF(military industry)165-2017 calibration specification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePR381 series temperature and humidity standard device is a high performance generating device of temperature and humidity, which can be used to calibrate all kinds of digital and mechanical thermo-hygrometers.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIt adopts the latest temperature and humidity control technology of PANRAN. When the temperature and humidity working range are widened，its humidity control speed is obviously accelerated and its stability is significantly improved.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThis series of products adopts the design of three-side window opening, double-side wire outlet and detachable support plate in the structure, which can make it easier for operators to carry out temperature and humidity calibration.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e1.Humidity can be controlled over wide temperature area（5～50℃）\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBetween 20 ℃ and 30 ℃, the humidity from 10% RH to 95%RH can be controlled by the standard device; between 5 ℃ and 50 ℃, the humidity from 30%RH to 80%RH can be controlled by the standard device. Therefore, with PR381 series devices, we can carry out more kinds of calibration projects, test experiments or calibrate more kinds of thermo-hygrometers.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e2.Excellent characteristics of humidity control\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHumidity stability and uniformity are the key technology parameters of measuring temperature and humidity source performance. The adoption of the new temperature and humidity control technology has not only greatly broadened the temperature and humidity working range, but also greatly enhanced the humidity control characteristics. PR381 series standard device can make the humidity stability better than ±0.3%RH\/30min and the humidity uniformity better than 0.8%RH in the whole effective working range.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg title=\"1603417860735164.png\" alt=\"图片6.png\" src=\"\/\/www.panrancalibration.com\/uploads\/1603417860735164.png\" width=\"322\" height=\"209\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePR381A Effective Temperature and Humidity Working Area (red part)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e3.Special temperature and humidity controller\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePR381 series standard device adopts the PANRAN’s new generation PR2612 master controller, which is specially designed for the complex control of temperature and humidity source. So PR381 series standard device can control the stability of temperature and humidity with only a set of control parameters. The built-in temperature and humidity decoupling algorithm can automatically control physical quantities such as heating, cooling, humidification, dehumidification and wind speed according to the set temperature and humidity data and environmental temperature and humidity.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIn addition, the main controller has the function of optional temperature input type, and the platinum resistance in the humidity probe can be used for temperature control. It is no longer necessary to use an independent platinum resistance temperature sensor.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e4.Automatic\/manual defrosting\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIn order to avoid the humidity control delay caused by evaporator condensation under long-term high humidity operation, PR381 series standard device will automatically monitor the operation status and start the rapid defrosting when needed during operation. The entire defrosting process of PR381A does not exceed 10 minutes.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e5.Powerful environmental adaptability\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWith the advanced adaptive algorithm, PR381 series standard device are not sensitive to the temperature and humidity of the environment. Therefore, it can be operated of 10℃ ~ 30℃ for a long period of time.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e6.Powerful human interface\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWith 7-inch color touch screen, PR381 can not only display rich process control parameters and control curves, but also has the auxiliary functions of one-button starting, alarm setting, SV preset, timing switch machine and so on.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e7.Supporting PANRAN Smart Metrology APP\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eAfter selecting the paired WIFI module, remote operation of temperature and humidity standard device can be realized by operating with PANRAN Smart Metrology APP. The operation includes checking or changing various real-time parameters, start-stop operation, etc.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e8.Working cavities of various sizes\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIn order to meet users’ differentiated calibration needs, PanRan also provides PR382 and PR383 series temperature and humidity standard boxes. The working chamber volumes of the two products are 240L and 400L respectively.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePR382 and PR383 series of temperature and humidity standard devices are also provided to meet the differentiated calibration needs of customers. And the working cavity volumes of the two products are 240L and 400L respectively.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProducts model \u0026amp; Technical parameters\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ctable style=\"width: 1225px\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"209\"\u003e\n\u003ccol width=\"359\"\u003e\n\u003ccol width=\"380\"\u003e\n\u003ccol width=\"277\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd width=\"209\"\u003eSpecification \/Model\u003c\/td\u003e\n\u003ctd width=\"359\"\u003e\n\u003cspan\u003ePR381A\u003c\/span\u003e Temperature and Humidity Standard Device\u003c\/td\u003e\n\u003ctd width=\"380\"\u003e\n\u003cspan\u003ePR381B\u003c\/span\u003e Temperature and Humidity Standard Device\u003c\/td\u003e\n\u003ctd width=\"277\"\u003eRemarks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange of temperature control\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-5°C〜65°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eRange of humidity control\u003c\/td\u003e\n\u003ctd width=\"359\"\u003e10%〜95%RH (20°C〜30°C)\u003c\/td\u003e\n\u003ctd width=\"380\"\u003e10%〜95%RH (20—30°C)\u003c\/td\u003e\n\u003ctd rowspan=\"2\" width=\"277\"\u003ePR381B can controlhumidity within a temperature setting data of 15°C ~ 30°C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"359\"\u003e30%〜80%RH (5°C〜50°C)\u003c\/td\u003e\n\u003ctd width=\"380\"\u003e15%〜90%RH (15°C〜20°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature resolution\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0.01°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature uniformity\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤ 0.15°C(15°C〜30C), ≤0.3°C (-5°C〜65°C)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature stability\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤±0.1°C\/30minutes\u003c\/td\u003e\n\u003ctd rowspan=\"2\" width=\"277\"\u003eTemperature control with external platinum resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRate of temperature change\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤± 0.02°C\/minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature accuracy\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e±0.1°C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity resolution\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0. 01%RH\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity uniformity\u003c\/td\u003e\n\u003ctd width=\"359\"\u003e≤ 0.8%RH (5°C〜50°C, full range of humidity)\u003c\/td\u003e\n\u003ctd width=\"380\"\u003e≤ 0.8%RH (15°C〜30°C, full range of humidity)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity stability\u003c\/td\u003e\n\u003ctd width=\"359\"\u003e≤±0. 3%RH\/30minutes（5°C〜50°C, full range of humidity）\u003c\/td\u003e\n\u003ctd width=\"380\"\u003e≤±0. 3%RH\/30minutes （15°C〜30°C, full range of humidity）\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRate of humidity change\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤0.3% RH\/minute\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity accuracy\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e±1.0%RH (15°C〜30°C), ±1.5%RH (5°C〜50°C)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eAdjusting time of temperature and humidity\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"739\"\u003e(15°C 80%RH)adjusted to(30°C 10%), 60 minutes\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eTemperature and humidity at a stable state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" width=\"739\"\u003e(30°C 10%RH)adjusted to(15°C 80%), 50 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eAdjusting time of humidity\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"739\"\u003e(20°C 20%RH)adjusted to(20°C 80%), 8 minutes\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eTemperature and humidity at a stable state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" width=\"739\"\u003e(20°C 80%RH)adjusted to(20°C 20%), 10 minutes\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost duration\u003c\/td\u003e\n\u003ctd\u003e10minutes\u003c\/td\u003e\n\u003ctd\u003e20minutes\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary cooling circuit\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eCold air cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking environment\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e10°C〜30°C, ≤80%RH\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eworking area dimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50cm X 50cmX50cm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e180cmX100cmX70cm (Height X depth X width)\u003c\/td\u003e\n\u003ctd\u003ePallet size not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e3KW\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supplycondition\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e220VAC, 50Hz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e180kg\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c!----\u003e\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e                                          Product detail pictures:\u003cbr\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/b7b5ab1c.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/b7b5ab1c.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360a3cbef.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360a3cbef.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360b6dc6e.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360b6dc6e.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360bba626.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360bba626.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360d209f4.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360d209f4.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360e40587.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360e40587.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360ebef52.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92360ebef52.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92361049556.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f92361049556.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f923610cad74.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5f923610cad74.jpg\" alt=\"High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e                                                        Related Product Guide:\u003cbr\u003e                                          Our purpose is to fulfill our clients by offering golden company, great price and premium quality for              High Quality Dew Point Meter Calibration - PR381 Temperature and Humidity Calibration Device – Panran              , The product will supply to all over the world, such as: India, Swansea, Seychelles, We have top engineers in these industries and an efficient team in the research. 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