Geotech ET WLM Installation And Operation Manual
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Geotech ET WLM Installation And Operation Manual

Water level meter
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ET Water
Level Meter
Installation and Operation Manual
Rev 04/22/2016 Part # 12050062

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Summary of Contents for Geotech ET WLM

  • Page 1 ET Water Level Meter Installation and Operation Manual Rev 04/22/2016 Part # 12050062...

  • Page 3: Table Of Contents

    Table of Contents Section 1: System Description ..................4 Section 2: System Installation ..................7 Section 3: System Operation ..................10 Section 4: System Maintenance ................11 Section 5: System Troubleshooting................12 Section 6: System Specifications ................13 Section 7: System Schematic .................. 15 Section 8: Replacement Parts List ................
  • Page 4 DOCUMENTATION CONVENTIONS This document uses the following conventions to present information: An exclamation point icon indicates a WARNING of a situation or condition that could lead to personal injury or death. You should not proceed until you read and thoroughly understand the WARNING message.
  • Page 5 Notice for consumers in Europe: This symbol indicates that this product is to be collected separately. The following applies only to users in European countries:  This product is designated for separate collection at an appropriate collection point. Do not dispose of as household waste. ...

  • Page 6: Section 1: System Description

    LED activate when the probe contacts water. It features adjustable sensitivity, used to prevent false triggering. The ET WLM is intended for use as a depth to water measuring device. Using the ET WLM for any other purpose may compromise safety of the operator and/or void manufacturer’s warranty.
  • Page 7 Figure 1-2 Figure 1-3...
  • Page 8 Figure 1-4...

  • Page 9: Section 2: System Installation

    Section 2: System Installation The reel frame has a metal loop called the “hanger”. The hanger can be used to hang the reel frame onto the well casing (as shown in Figure 2-1). The tape can then slide easily over the side of the reel leg. Figure 2-1 Reel frame on well casing...
  • Page 10 If you are not able to hang the frame onto the well head, then either use the white plastic leader guard (standard with all units), or the optional Tape Guide, to prevent the edge of the well head from damaging the tape. Figure 2-2 is an example of the two parts.
  • Page 11 Figure 2-2 Fitting (Optional) Tape Weight Figure 2-3 Tightening (Optional) Tape Weight...

  • Page 12: Section 3: System Operation

    To turn the unit off, rotate the switch fully counter-clockwise until the switch clicks. If the ET WLM is not used and is stored for longer than three (3) months, remove the battery to prevent battery leakage, which can cause internal damage.

  • Page 13: Section 4: System Maintenance

    Use a 9V alkaline battery only. Cleaning The ET WLM can be cleaned with mild detergents such as trisodium phosphate (TSP). If other detergents are used, take care to select detergents that are compatible with PTFE, polypropylene, and stainless steel. The reel should not be submerged in any liquid, but may be cleaned with a damp cloth.

  • Page 14: Section 5: System Troubleshooting

    Solutions:  ET WLM is in standard ET WLM mode. Lower the probe until it contacts the water level and switch to draw down mode.  ET WLM is in draw down mode, but water level dropped below probe.Wait for well to recharge and make contact with probe, or lower probe to contact water.

  • Page 15: Section 6: System Specifications

    Section 6: System Specifications Length/Weight: 100 foot (30 meters) = 9 lbs (4 kg) 200 foot (60 meters) = 11 lbs (5 kg) 300 foot (100 meters) = 14 lbs (6.5 kg) 5/8” Probe Material: Stainless steel, PTFE, Viton Weight: 4.68 oz (132.5 g) Diameter: .625”...
  • Page 16 Unit Battery: 9 volt alkaline Max power: < 1 Watt Max sound pressure output: 75 dB @ 30 cm Insulation rating: Insulation rating is considered double as there are no hazardous voltages or power circuits to pose a threat to the operator. Battery life: Continuously detecting: 8 hours On but not detecting: >1 year...

  • Page 17: Section 7: System Schematic

    Section 7: System Schematic -- - Figure 7-1 Water Level Meter (front view)
  • Page 18 Figure 7-2 Water Level Meter (side view)

  • Page 19: Section 8: Replacement Parts List

    Section 8: Replacement Parts List Item # Parts Description Part # ASSY,FRAME,GEOWLM/GIP 52050002 ASSY,REEL,100FT,GEOWLM 52050029 ‘’ ASSY,REEL,200FT,GEOWLM 52050030 ‘’ ASSY,REEL,300FT,GEOWLM 52050031 Replacement Tape Assemblies (5/8" Probe and reel not Included) ASSY,TAPE,GEOWLM,POLY,100FT 52050013 ‘’ ASSY,TAPE,GEOWLM,POLY,200FT 52050012 ‘’ ASSY,TAPE,GEOWLM,POLY,300FT 52050014 ‘’ ASSY,TAPE,GEOWLM,POLY,30M 52050072 ‘’...
  • Page 20 Item # Parts Description Part # Replacement Tape Assemblies (3/8" Probe Included, reel not included) 3 + 4 ASSY,TAPE,GEOWLM,100FT,3/8" 52050126 ‘’ ASSY,TAPE,GEOWLM,200FT,3/8" 52050127 ‘’ ASSY,TAPE,GEOWLM,300FT,3/8" 52050128 ‘’ ASSY,TAPE,GEOWLM,30M,3/8" 52050129 ‘’ ASSY,TAPE,GEOWLM,60M,3/8" 52050130 ‘’ ASSY,TAPE,GEOWLM,100M,3/8" 52050131 ‘’ ASSY,TAPE,GEOWLM,MDPE,100',3/8 52050226 ‘’ ASSY,TAPE,GEOWLM,MDPE,200',3/8 52050227 ‘’...
  • Page 21 DOCUMENT REVISIONS EDCF# DESCRIPTION REV/DATE Previous Release 08/31/2012 Updated 3/8” probe specs, updated EC Declaration of 03/14/2014 Conformity, updated international office address, SP Updated EC Declaration of Conformity, correct backpage 03/03/2015 footer information, SP EDCF# Updated Replacements Parts List & Diagram with 04/22/2016 1972 sensititivty knob (#12050090) information, SP...

  • Page 22: Ec Declaration Of Conformity

    EN 61000-6-3: 2012 EN 61326-1: 2013 EMC conformity established 11/28/2008 Production control follows the ISO 9001:2008 regulations and includes required safety routine tests. This declaration issued under the sole responsibility of Geotech Environmental Equipment, Inc. Joe Leonard Product Development Serial number ________________...

  • Page 23: The Warranty

    For a period of one (1) year from date of first sale, product is warranted to be free from defects in materials and workmanship. Geotech agrees to repair or replace, at Geotech’s option, the portion proving defective, or at our option to refund the purchase price thereof. Geotech will have no warranty obligation if the product is subjected to abnormal operating conditions, accident, abuse, misuse, unauthorized modification, alteration, repair, or replacement of wear parts.
  • Page 24 Geotech Environmental Equipment, Inc 2650 East 40th Avenue Denver, Colorado 80205 (303) 320-4764 ● (800) 833-7958 ● FAX (303) 322-7242 email: sales@geotechenv.com website: www.geotechenv.com In the EU Geotech Equipos Ambientales Calle Francesc I Ferrer, Guardia Local 19, Mollet del Valles, Barcelona 08100, España Tlf: (34)93 5445937 email: ventas@geotechenv.com...

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