Geotech ETL WLM+T Installation And Operation Manual

Geotech ETL WLM+T Installation And Operation Manual

Water level meter + temperature etl series

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Water
Level Meter +
Temperature
Installation and Operation Manual
Rev 05/23/2017 Part # 12050744

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Summary of Contents for Geotech ETL WLM+T

  • Page 1 Water Level Meter + Temperature Installation and Operation Manual Rev 05/23/2017 Part # 12050744...
  • Page 3: Table Of Contents

    Table of Contents SECTION 1: SYSTEM DESCRIPTION ..............3 SECTION 2: SYSTEM INSTALLATION ..............6 SECTION 3: SYSTEM OPERATION ..............7 SECTION 4: SYSTEM MAINTENANCE ..............8 SECTION 5: SYSTEM TROUBLESHOOTING ............9 SECTION 6: SYSTEM SPECIFICATIONS ............. 10 SECTION 7: SYSTEM SCHEMATIC ..............12 SECTION 8: REPLACEMENT PARTS LIST ............
  • Page 4 DOCUMENTATION CONVENTIONS This 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: Section 1: System Description

    The reel features adjustable conductivity sensitivity to prevent false triggering. The ETL WLM+T is intended for use as a depth to water measuring device and temperature sampling. Using the ETL WLM+T for any other purpose may compromise safety of the operator and/or void manufacturer’s warranty.
  • Page 6 Figure 1-2: ETL WLM + T Side View Figure 1-3: ETL WLM + T User Interface...
  • Page 7 Figure 1-4: ETL WLM + T Probe...
  • Page 8: Section 2: System Installation

    An optional Tape Guide, to prevent the edge of the well casing from damaging the tape, is also available from Geotech. Figure 2-1 is an example of the two parts. Figure 2-1: Tape Guide (optional), Tape Weight (optional), Tape Leader Guard Optional Tape Weight Installation Attach tape weight to tape near probe end being lowered into well.
  • Page 9: Section 3: System Operation

    To turn the unit off, rotate the switch fully counter-clockwise until the switch clicks. If the ETL WLM+T 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 10: Section 4: System Maintenance

    Use a 9V alkaline battery only. Cleaning The ETL WLM+T 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, PVDF, and stainless steel. The reel should not be submerged in any liquid, but may be cleaned with a damp cloth.
  • Page 11: Section 5: System Troubleshooting

    The conductive contact is dirty (causing bridging). Clean the contact (Section 4: System Maintenance).  There is a short in the tape and/or probe. Replace tape and/or probe.  The circuit is malfunctioning. Contact Geotech Service. For technical assistance, call Geotech Environmental Equipment at 1-303-320- 4764 or 1-800-833-7958...
  • Page 12: Section 6: System Specifications

    Section 6: System Specifications 5/8” Probe Material: Stainless steel, PTFE, Viton Weight: 4.7 oz (133 g) Diameter: 0.625” (1.59 cm) Length: 6.125” (19.7 cm) Minimum Conductivity Threshold (detects water at): 10µS 32 – 158°F (0 – 70°C) Operating temperature range: Temperature accuracy: +/- 1°F (0.5°C) Max immersion temperature:...
  • Page 13 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: 6 hours On but not detecting: >1 year...
  • Page 14: Section 7: System Schematic

    Section 7: System Schematic Figure 7-1: ETL Water Level Meter + Temperature (front view) Figure 7-2: ETL Water Level Meter + Temperature (side view)
  • Page 15: Section 8: Replacement Parts List

    Section 8: Replacement Parts List Parts List on next page...
  • Page 16 Item # Parts Description Part # ASSY,REEL,300-500FT,GEOWLM 52050021 ASSY,REEL,750-1000FT,GEOWLM 52050043 PROBE HOLDER, 5/8", ETL 52050220 REPAIR,TAPE,WLM+T,100',PVDF TAPE 52050286 REPAIR,TAPE,WLM+T,200',PVDF TAPE 52050287 REPAIR,TAPE,WLM+T,300',PVDF TAPE 52050288 REPAIR,TAPE,WLM+T,500',PVDF TAPE 52050289 REPAIR,TAPE,WLM+T,750',PVDF TAPE 52050290 REPAIR,TAPE,WLM+T,1000',PVDF TAPE 52050291 REPAIR,TAPE,WLM+T,30M,PVDF TAPE 52050292 REPAIR,TAPE,WLM+T,60M,PVDF TAPE 52050293 REPAIR,TAPE,WLM+T,100M,PVDF TAPE 52050294 REPAIR,TAPE,WLM+T,150M,PVDF TAPE 52050295...
  • Page 17: Ec Declaration Of Conformity

    EN 61000-6-3: 2012 EN 61326-1: 2013 EMC conformity established 5/24/2017 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 18 DOCUMENT REVISIONS EDCF# DESCRIPTION REV/DATE Project # Release, SB 5/15/2017 1470...
  • Page 19: The Warranty

    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 20 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...

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