This product appears in the ERE Water Catalogue 2026
Rolls-Royce
Bureau Veritas
Renouveau La Fontaine
Englobe
National Defence
Government of QuébecOverview
Features
• Measures depth to water accurately and monitoring drawdown
• Monitors falling hydraulic head during low flow sampling, pumping and other aquifer/well tests
• Ensures a pump's intake remains submerged during purging or well development
• Ideal for measuring the depth to water in wells, boreholes, standpipes and tanks
• Monitoring drawdown during low flow groundwater sampling, well development and purging, dewatering applications, pumping, slug, hydraulic conductivity, step and other aquifer/well tests
• 3/8" width non-stretch PVDF laser marked flat tape marked each mm or 1/100 ft
• 5/8" P7 submersible 316 stainless steel probe with Delrin® tape seal plug
• Electronic panel with audio and visual signals
• "On/Off" sensitivity switch to tune out cascading water
• Water level/drawdown mode switch
• Battery test button
• Stand-alone design, ergonomic holding handle and sturdy probe holder
• 9V battery
• Supplied with model 101 tape guide
• Carrying case sold separately
*Tape model in imperial (ft) also available
*LM3: meters & centimeters: with markings every mm
Compare models
Your selection is highlighted. Select a row to switch.| Part Number | Tape Model | Tape Material | Probe/Tape | Tape Length | Probe Type |
| SO-114121 | Metric | PVDF Laser Marked Tape | P7/LM3 | 30 m | ⅝" Detachable Water Level Probe |
| SO-114122 | Metric | PVDF Laser Marked Tape | P7/LM3 | 60 m | ⅝" Detachable Water Level Probe |
| SO-114123 | Metric | PVDF Laser Marked Tape | P7/LM3 | 100 m | ⅝" Detachable Water Level Probe |
| SO-114124 | Metric | PVDF Laser Marked Tape | P7/LM3 | 150 m | ⅝" Detachable Water Level Probe |
| SO-114125 | Metric | PVDF Laser Marked Tape | P7/LM3 | 250 m | ⅝" Detachable Water Level Probe |
| SO-114126 | Metric | PVDF Laser Marked Tape | P7/LM3 | 300 m | ⅝" Detachable Water Level Probe |
| SO-102974 | Small Padded Nylon Carrying Case (For Meters With A Tape Length Of 30 m (100 ft), 60 m (200 ft) & 100 m (300 ft) | ||||
| SO-100109 | Medium Padded Nylon Carrying Case (For Meters With A Tape Length Of 150 m (500 ft), 250 m (750 ft) & 300 m (1000 ft) | ||||
Documents
Calibration and repair
Send it to our Montreal service team. We evaluate the instrument and send a detailed quote before any work starts.
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
Can ERE calibrate or repair it?
Yes. Our Montréal service shop calibrates and repairs it in-house. Request service
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