{"title":"Hanghua Hot Wire Anemometry","description":"\u003cp\u003eResearch grade hot wire anemometry by Hanghua Technologies China.\u003c\/p\u003e\n\u003cp\u003eThe quality results delivered by the hot wire anemometry have been proved by the published results in international journals. \u003c\/p\u003e","products":[{"product_id":"hanghua-hot-wire-anemometry-model-cat04","title":"Hanghua Hot Wire Anemometry Model CAT04","description":"\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eHanghua CTA-04 is a \u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-US; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eresearch-purpose \u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eanemometer with high precision and low temperature drift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eIt measures wind speed variations using a small tungsten wire probe placed in a Wheatstone bridge. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe system is stable, offers good temporal resolution, and is highly efficient. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe instrument can be used with tungsten wire probes ranging from 1 to 25 microns in diameter to measure wind speed variations, or with hot-film probes to measure water flow speed. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eBased on frequency response performance, the Hanghua CTA-04 is divided into two major categories: the Pro series for scientific research and the Edu series for educational purposes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 10pt; font-family: Calibri; color: black; text-decoration: underline;\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe Hanghua CTA-04 has achieved performance levels comparable to other research-grade hot-wire anemometers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eIts key features include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003ePro series with a response frequency exceeding 50kHz*, with a maximum response frequency above 200kHz.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eBuilt-in square wave testing function (500Hz).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eSeamless expansion through RS485 network communication.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eA built-in low-pass filter with a cutoff frequency adjustable between 1-10kHz (which can be turned off); users can adjust the filter cutoff frequency based on their needs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eEquipped with a platinum resistance temperature sensor (temperature measurement accuracy of 0.1°C), enabling automatic correction based on temperature changes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eAn optional calibrator for automatic calibration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eAutomatic system balancing and automatic probe fault alarms.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\n\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eInternal signal processing with adjustable amplification (multiplication factor 1 to 16) and offset circuits (offset voltage 0-5V), with output signals within ±5V.\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 10pt; font-family: Calibri; color: black; text-decoration: underline;\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe Hanghua CTA-04 hot-wire anemometer can precisely measure velocity fluctuations caused by millimeter-scale micro-vortices and can be applied in the following fields:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eFundamental research on turbulence\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eAerospace: airflow measurement, engine development, and performance monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eHVAC (Heating, Ventilation, and Air Conditioning): indoor airflow measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eWind engineering: measurement of wind fields and flow around buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left; direction: ltr; unicode-bidi: embed; word-break: normal;\"\u003e\n\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eAtmospheric turbulence studies\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: 等线; mso-ascii-font-family: Calibri; mso-fareast-font-family: 等线; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: zh-CN; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;direction: ltr;unicode-bidi: embed;word-break: normal;\"\u003e \u003c\/p\u003e","brand":"Hanghua Technologies","offers":[{"title":"Default Title","offer_id":45911427252382,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7434\/9214\/files\/12.jpg?v=1756220250"},{"product_id":"hanghua-hot-wire-anemometry-model-cta04","title":"Hanghua Hot Wire Anemometry Model CTA06","description":"\u003cp\u003eHanghua CTA06 miniature hot-wire anemometry is a turbulence measurement instrument suitable for engineering and teaching applications. It utilizes a 5-micron tungsten wire probe integrated into a Wheatstone bridge to measure air flow velocity, offering system stability, high temporal resolution, and efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-channel main unit design with excellent cost-effectiveness\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight main unit: 80x50x20 mm, weighing 200g\u003c\/li\u003e\n\u003cli\u003eCompatible with hot-wire probes having a cold resistance of 3.5-4.0 ohms, covering most Hanghua and Dantec probes\u003c\/li\u003e\n\u003cli\u003eEasy to use, plug and play, no need to set overheat ratio and tune bridge balance\u003c\/li\u003e\n\u003cli\u003eFixed probe operating resistance, default 5.6 ohms (e.g., if the probe cold resistance is 3.5 ohms, the overheat ratio is 5.6\/3.5=1.6). Customizable operating resistance within the range of 2-10 ohms\u003c\/li\u003e\n\u003cli\u003eAutomatic bridge balance adjustment with self-initiated square wave test during startup; bridge response frequency upto 10kHz\u003c\/li\u003e\n\u003cli\u003eAutomatic probe failure alarm\u003c\/li\u003e\n\u003cli\u003eOptional calibrator for automatic calibration\u003c\/li\u003e\n\u003cli\u003eAir velocity range: 0.1-120 m\/s\u003c\/li\u003e\n\u003cli\u003eOverall accuracy: 0.5 m\/s or 1% of the reading, whichever is larger\u003c\/li\u003e\n\u003cli\u003eMeasurement using factory calibration (without user calibration) offers an overall air-flow velocity accuracy of 2 m\/s or 3% of the reading, whichever is larger\u003c\/li\u003e\n\u003cli\u003eMeasurement repeatability: 0.2 m\/s or 0.5% of the reading, whichever is larger\u003c\/li\u003e\n\u003cli\u003eSoftware:  compatible with most NI data acquisition cards, allowing parameter configuration, automatic and manual calibration, wind speed acquisition and storage, temperature variation compensation, calculation of flow velocity averages, turbulence intensity, and power spectrum. It supports analysis of both two-dimensional and three-dimensional probes for multidimensional measurements. \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanghua Technologies","offers":[{"title":"Default Title","offer_id":45911481843870,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7434\/9214\/files\/13_b1b81a9e-33ca-4494-9f25-96ef97d4462d.jpg?v=1756222041"},{"product_id":"hot-wire-probe-by-hanghua-technologies","title":"Hot Wire Probe by Hanghua Technologies","description":"\u003cp\u003eDifferent types of hot wire probes are offered to suit your turbulence measurement.\u003c\/p\u003e","brand":"Hanghua Technologies","offers":[{"title":"Default Title","offer_id":45912066064542,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7434\/9214\/files\/15.jpg?v=1756250385"},{"product_id":"hot-wire-probe-calibrator-cr04-by-hanghua-technologies","title":"Hot Wire Probe Calibrator CR04 by Hanghua Technologies","description":"\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe CR04 hot wire anemometer calibrator is a jet device that allows for the setting of exit speeds. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe jet nozzle diameter is 1.0 cm, creating a stable flow field with speeds ranging from 2 to 60 m\/s. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"language: en-GB; margin-top: 0pt; margin-bottom: 0pt; margin-left: 0in; text-align: left; direction: ltr; unicode-bidi: embed; mso-line-break-override: none; word-break: normal; punctuation-wrap: hanging;\"\u003e\u003cspan style=\"font-size: 10.0pt; font-family: Calibri; mso-ascii-font-family: Calibri; mso-fareast-font-family: +mn-ea; mso-bidi-font-family: +mn-cs; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-bidi-theme-font: minor-bidi; color: black; mso-color-index: 1; mso-font-kerning: 12.0pt; language: en-GB; mso-style-textfill-type: solid; mso-style-textfill-fill-themecolor: text1; mso-style-textfill-fill-color: black; mso-style-textfill-fill-alpha: 100.0%;\"\u003eThe turbulence intensity is less than 0.5%, with a deflection range of ±90 degrees and a rotation angle of 0-360 degrees.\u003c\/span\u003e\u003c\/p\u003e","brand":"Hanghua Technologies","offers":[{"title":"Default Title","offer_id":45917085237406,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7434\/9214\/files\/Calibrator_CR04_Hanghua.png?v=1756394473"}],"url":"https:\/\/www.luftvis.com\/collections\/hanghua-hot-wire-anemometry.oembed","provider":"Luftvis Science","version":"1.0","type":"link"}