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Omega RG-2501 - page 1
I Technologies Company b An OMEGA OMEGx] Operator ’ s Manual .a @m Tipping Bucket Rain Gauge BL RG-2501 Series ...
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Omega RG-2501 - page 2
3591RUSH (203) MSS0395FvR18 Form Today: pH and Conductivity and Control Call for Your FREE Handbook Request Yr V Environmental Monitoring u* Flow and Level I/ Electric Heaters & Force t, Pressure, Strain V Data Acquisition Systems Y* Temperature & Encyclopedias 6TU, England Telephone: 44 (1455) 285520 FAX: 44 (1455) 283912 The OMEGA Complet ...
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Omega RG-2501 - page 3
w Remove the Packing List and verify that you have received all equipment, including the following (quantities in parentheses): RG-2501 Tipping Bucket Rain Gauge (1) Operator ’ s Manual (1) If you have any questions about the shipment, please call the OMEGA Customer Service Department. When you receive the shipment, inspect the container and equi ...
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Omega RG-2501 - page 4
. 6 . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . 5 Chapter 6 Troubleshooting . . , , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Chapter 5 Maintenance .......................... .......................................... 4 Table of Standard Calibration Quantities . 3 Chapter 4 Calibrati ...
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Omega RG-2501 - page 5
NovaLynx catalog or contact the company to obtain information regarding other types of rain gauges that are available for more specialized uses. 1 Chapter 1: Introduction 1.1 General Description The OMEGA@ Model RG-2501 Tipping Bucket Rain Gauge provides an inexpensive yet accurate method for measuring and recording rainfall. The tipping bucket des ...
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Omega RG-2501 - page 6
9-l/2 ” diameter bolt circle Dimensions: 8.4” D x 15 ” H Shipping weight: 8 lbs Optional Accessories: Wind Screen, Alter Type Event Recorder, Drum Chart Model RG-952 Model RG-952 Calibrator Bottle Digital Event Counter Model RG-2596 Model RG-2596 Chapter 2: Installation 2.1 Site Requirements Finding the best possible site for the gauge is imp ...
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Omega RG-2501 - page 7
l/4” diameter mounting bolts. For correct measurement of precipitation, the open end edge of the rain gauge funnel must lie in a horizontal plane. This can be tested by laying a carpenter ’ s level across the top edge of the gauge funnel using two 90 ” directions: one direction crossing the other at right angles. If the top is not level in bo ...
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Omega RG-2501 - page 8
). The bucket should tip within the published gauge tolerances and should give the calculated number of tips within the gauge accuracy. If the number of counts is not within the gauge accuracy, then the bucket stops must be adjusted to increase or to decrease the amount of water needed to tip the buckets. The individual buckets can be calibrated by ...
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Omega RG-2501 - page 9
+ 6% or better should be obtained through testing using this method. A more accurate test can be made in the lab using controlled conditions and more accurate test equipment. Chapter 5: Maintenance Rain gauges require regular maintenance. Gauges located in heavily forested areas or where airborne debris is a consideration should be serviced more of ...
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Omega RG-2501 - page 10
As the tipping bucket comes to a complete tip and rests upon the other calibration screw the ohmmeter will again read an infinite resistance. Upon completion of all testing and maintenance, replace the funnel into the gauge housing. Confirm that the gauge is still level by checking as described in Section 2.3. In order to maintain the accuracy of t ...
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Omega RG-2501 - page 11
I i d c 4 a ’ I ...
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Omega RG-2501 - page 12
FULL 940835 8 & d l 3Y SCALE D WG . NO . DATE 1 1 O F 260 - 250 0 SHEET 260 - 2501 , ‘ * SWITCH SURGE PROTECTION MODEL USAGE 1 ’1 TLE SCHEMATIC, RAIN GAUGE SWlTCt ATTACH SURGE SUPPRESSION DIODE(S ) TO RAIN GAUGE SWITCH OR TO INPU T OF RECORDER OR COUNTER . WIRE LEADS TO EVENT RECORDE R OR COUNTE R . -I RAIN GAUG E BARREL 1.5KE27C (Xl ) o w ...
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Omega RG-2501 - page 13
DATE 9-9-94 1: 1 I 1000038 4 DW. No. SCME BY RN 1 OF 1 WEE1 260-2501 USAGE UOO EL TlnE ASSE MB LY , RA I N G AU GE MO DE L 260 - 2501 1 DATE [ DESCRIPTION EC01 11/20/X 10 3 ’ !XREW 2-l/2 ’ i PART NO. i 9801021 CHANCE * a -. “ .. I- DESCRIPTION CASC . c w c1 ) _ . .. _ ZCTION A- A z ------- __ . G? i A ...
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Omega RG-2501 - page 14
QTY 2 2 1 3 1 1 1 1 1 1 1 1 1 4 1 1 2 8 2 3 3 5 5 5 6 2 2 2 6 6 4 l/4 ALUM l/8 X #lO LOCK SS RIVET, #lO FLAT SS WASHER, #lO ACORN, NYLON WASHER, #lO HEX SS NUT, lo-32 X 3 PAN HEAD SS NUT, l/2 PAN HEAD SS SCREW, lo-32 X #6 LOCK SS SCREW, #6 FLAT SS WASHER, 3/8 PAN HEAD SS WASHER, #4 LOCK SS SCREW, 6-32 X 3/8 PAN HEAD SS WASHER, l/4 FLAT HEAD SS SCRE ...
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Omega RG-2501 - page 15
(0 Copyright 1995 OMEGA ENGINEERING, INC. All rights reserved. This documentation may not be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without prior written consent of OMEGA ENGINEERING, INC. serial number of the product under warranty, and 3. Repair instructions ...
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Omega RG-2501 - page 16
M2235/0395 gH, Conductivity & Dissolved Oxygen Instruments @ ’ & Wastewater Treatment @ ’ Industrial Water & Water Monitors m Air, Soil & Tubing m Pumps @ ’ Refractometers & Control Instrumentation @ ’ Metering & Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL D Flexible Heaters & Band Heaters @ ’ Immer ...
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