Casella STORM Guardian 운영자 핸드북 매뉴얼 - 페이지 5
{카테고리_이름} Casella STORM Guardian에 대한 운영자 핸드북 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Casella STORM Guardian 10 페이지.
페이지 인쇄Construction
The rain gauge is manufactured entirely from non-corrosive materials. The base and
septum ring are cast in Aluminium Alloy LM25, heat treated and protectively coated.
The outer ring and funnel are fabricated from aluminium alloy sheet and again
protectively coated.
Stainless steel mesh is employed to protect the inlet and outlet ports from the ingress
of foreign bodies.
Preparation for use
Each instrument is delivered ready calibrated to indicate either 0.1 mm, 0.2 mm or 0.5
mm of rainfall each time the bucket tips.
It is also recommended that the rain gauge be installed in a location or enclosed
compound away from access by the general public.
Prepare a reasonably level site for the rain gauge paying due regard to the following
points:
•
No object should be nearer than four times its own height from the bucket.
•
Do not locate the rain gauge in a hollow or on top of a hill.
•
Tall buildings or belts of trees can cause turbulence and gusts which can
increase or decrease the rain collected.
•
The surrounding soil should be capable of allowing the discharged water to
drain away freely.
The septum ring has a sharp edge and should be treated with care
4.1. Standard Single Output Non-Heated Version
Warning !
whenever handling the instrument.
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