針對管道風(fēng)速測量而設(shè)計(jì)，自主研發(fā)的高精度風(fēng)速測量單元，反應(yīng)靈敏，能快速準(zhǔn)確地測量微小風(fēng)速，穩(wěn)定性好、漂移小、精度高。該變送器同時(shí)能根據(jù)設(shè)置測量的管道截面積計(jì)算實(shí)時(shí)風(fēng)量值。
【設(shè)備名稱】：管道式風(fēng)速變送器
【功能描述】：針對管道風(fēng)速測量而設(shè)計(jì)，自主研發(fā)的高精度風(fēng)速測量單元，反應(yīng)靈敏，能快速準(zhǔn)確地測量微小風(fēng)速，穩(wěn)定性好、漂移小、精度高。該變送器同時(shí)能根據(jù)設(shè)置測量的管道截面積計(jì)算實(shí)時(shí)風(fēng)量值。
【檢測原理】：采用熱線式平衡原理測量風(fēng)速。響應(yīng)速度快，啟動(dòng)風(fēng)速小。
【標(biāo)定方法】：采用公司自主研發(fā)的全量程二次標(biāo)定方法，線性度好，準(zhǔn)確度高;
【接線方式】：接線端子采用軍工彈簧式免螺絲端子，一壓一插即可接線，現(xiàn)場即使沒有螺絲刀也能快速接好線，可適應(yīng)線徑0.3～2.0mm2
【安裝注意事項(xiàng)】：
?、?、開孔式法蘭盤安裝，采用高品質(zhì)硅膠密封圈，漏風(fēng)小，經(jīng)久耐用;
?、?、注意需要在管道的側(cè)面或者下面安裝，不能采用從上至下安裝方式。
?、?、先在通風(fēng)管道上打一個(gè)直徑20mm的孔，將風(fēng)管插入到孔中，調(diào)整設(shè)備的方向使設(shè)備的箭頭方向與風(fēng)速的方向（風(fēng)來的方向）一致，可以通過調(diào)節(jié)法蘭盤的位置控制設(shè)備的高低。
【測量要素】：①、實(shí)時(shí)管道風(fēng)速;②、RS485型可選管道內(nèi)風(fēng)量值;
【信號輸出】：RS485、4-20ma、0-5v、0-10v
【參數(shù)修改】：①、可通過485命令改設(shè)備地址和波特率，設(shè)置管道截面積;②、485型可提供專業(yè)配置工具配置設(shè)備參數(shù);③、485型可通過硬件撥碼開關(guān)調(diào)整485從站。
【探頭線長度】：線長默認(rèn)為1m，可長可短，長可做的100m但是需要線體周圍無干擾。
【設(shè)備顯示】：
?、?、可選配有機(jī)發(fā)光顯示器，可視角度更寬的OLED屏幕，自發(fā)光，功耗低。
?、凇?85型可輪顯當(dāng)前風(fēng)速及相關(guān)風(fēng)量。
③、模擬量型可輪顯當(dāng)前量程及當(dāng)前風(fēng)速。
【供電方式】：10-30V DC
【大功耗】：0.5W
【測量介質(zhì)】：空氣、氮?dú)?、油煙廢氣
【精度】：量程0~10m/s的精度為±（0.1+2%FS）;量程0~15m/s，0~20m/s，0~30m/s的精度±（0.2+2%FS）m/s;
【電路工作溫度】：-10℃~+50℃
【風(fēng)速顯示分辨率】：0.1m/s
【響應(yīng)時(shí)間】：2S
【長期穩(wěn)定性】：≤0.1m/s/year
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超聲波三維風(fēng)速風(fēng)向儀：是一種常用的氣象監(jiān)測設(shè)備，它可以測量大氣中的風(fēng)速和風(fēng)向，其主要工作原理是通過聲波的傳播速度和可測量的時(shí)間差計(jì)算出風(fēng)速和風(fēng)向，具有安裝簡單、測量精度高等特點(diǎn)。
無人機(jī)風(fēng)速風(fēng)向儀：是一種用于測量無人機(jī)所飛行的高度和風(fēng)向、風(fēng)速等氣象參數(shù)的儀器。它通常由風(fēng)速傳感器和風(fēng)向傳感器組成。風(fēng)速傳感器可以測量周圍空氣的流動(dòng)速度，以米每秒(m/s)為單位。這些傳感器通常采用超聲波或熱線等技術(shù)來測量風(fēng)速。它們可以安裝在無人機(jī)的機(jī)身上、機(jī)翼上或其他適當(dāng)?shù)奈恢谩?/span>
微型超聲波風(fēng)速風(fēng)向儀由于其小型化、高精度、無動(dòng)態(tài)部件和低功耗等特點(diǎn)，適用于各種戶內(nèi)和戶外的氣象監(jiān)測和應(yīng)用場景，如城市氣象觀測、農(nóng)業(yè)氣象監(jiān)測、氣象站點(diǎn)、風(fēng)能資源評估等。
微氣象儀可以用于戶外活動(dòng)、農(nóng)業(yè)、氣象研究等領(lǐng)域。它的結(jié)構(gòu)緊湊，方便使用，用于采集和測量環(huán)境的氣象信息，使得人們可以隨時(shí)隨地獲取周圍環(huán)境的氣象數(shù)據(jù)。
