Geotech ETL Water Level Meter Parts & Accessories
Every replacement part and accessory for the Geotech ETL Water Level Meter (500–1000 ft / 150–300 m) and the deep manual rewind and electric rewind reels (to 5000 ft), in one place. Select the part you need from the dropdown.
Items are numbered to match the exploded parts diagram in Section 8 of the ETL manual. Parts listed as Not shown do not appear on the diagram but are stocked service items — including the deep-reel tapes and reel assemblies for the 1500–5000 ft reels.
Diagram key
- 1 Reel assembly · 2 Probe holder · 3 Tape · 4 Control assembly · 5 Probe assembly
- 6 Camlock brake · 7 Manual crank handle · 8 O-ring · 9 Wave washer · 10 Sensitivity knob
Note: the ETL diagram numbers its hardware differently from the ET diagram — on the ETL, item 7 is the crank handle and item 8 is the O-ring. Read the item number off the ETL drawing, not the ET one. For 100–300 ft reels see ET parts & accessories.
Ordering notes
- Tape is marked in feet or metres, never both — order the units your logs use.
- Deep reels (1500 ft and beyond) are supplied with the 5/8" probe only.
- The control assembly is built to tape length — tell us your length when ordering.
Documentation
- ETL Water Level Meter — manual with parts diagram (PDF)
- 1500–3000 ft Water Level Meters — manual (PDF)
Not sure which part you need? Contact us with your serial number and we'll identify it.