水文測量產(chǎn)品及廠家
安置溫度、濕度儀器并使其免受太陽直接輻射，而又保持適當(dāng)通風(fēng)的白色百葉式木箱。作用是防止太陽對儀器的直接輻射和地面對儀器的反射輻射，保護(hù)儀器免受強風(fēng)、雨、雪等的影響，并使儀器感應(yīng)部分有適當(dāng)?shù)耐L(fēng)，能真實地感應(yīng)外界空氣溫度和濕度的變化。
更新時間:2025-09-18
hy.wj-10型激光水位/閘位儀，是種新型的非接觸式測量儀器。采用了激光測距原理。進(jìn)口機芯保證了測量精度的長期穩(wěn)定性。激光水位/閘位儀直接固定在閘門頂部的上方，不需要保護(hù)管。
更新時間:2025-09-18
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