Home>Products

water level gauge

Kingmach water level gauge include the JMDL-47XXAT smart single-point settlement gauge for buried positions where a defined vertical movement must be followed through construction. It is used for subgrade settlement, embankment heave, base uplift in deep foundation pits, tunnel bottom uplift, dyke compression deformation, and pile foundation settlement. Published range options are 100 mm, 200 mm, 300 mm, and 400 mm. Resolution is 0.01 mm on 100 mm and 200 mm models, and 0.1 mm on 300 mm and 400 mm models. Gauge lengths cover 760 mm, 1240 mm, 1720 mm, and 2210 mm. The assembly includes a settlement plate, electrical displacement sensor, measuring rod with metal flexible conduit, anchor head, extension rod, and bottom anchor head. Its side-exit cable design helps reduce interference during pavement compaction. The product is strongest when the installation depth, plate location, cable route, fill layer, and first stable reading are documented before the buried parts disappear under later work.

Application of  water level gauge

Application of water level gauge

In foundation pit projects, water level gauge are used during staged excavation to track base uplift, nearby pavement settlement, groundwater response, and vertical movement around retaining systems. The timing of each value matters because deformation may change after dewatering, support installation, soil removal, rainfall, or backfilling. Kingmach JMDL-47XXAT can be embedded to follow base uplift or local settlement, while JMCJ-1003/1005 can read magnetic ring depth and groundwater level in boreholes. Hydrostatic instruments may be added where several elevations around the pit need comparison against a reference. The site team should record excavation depth, support level, water pumping condition, adjacent road or building observations, and first stable baseline beside the settlement curve. If movement grows quickly, the response should include checking the sensor and reference first, then comparing support force, wall displacement, groundwater, and visual inspection before deciding whether excavation can continue. This keeps settlement review tied to the actual construction sequence, which is essential because a pit may behave differently at each excavation depth and support stage. A clear record also helps distinguish base rebound from surrounding ground loss or reference disturbance. The review file should also include reference condition, recent site work, nearby sensor behavior, and inspection notes so later teams can interpret the curve clearly.

The future of water level gauge

The future of water level gauge

The future of water level gauge will include cleaner digital handover records. Settlement monitoring often lasts longer than the construction team stays on site, so owners need more than a table of values. A useful handover file should include model, serial number, range, reference point, tube route, ring depth, baseline, installation photo, cable tag, borehole number, and first stable reading. Kingmach products such as JMDL-47XXAT and JMCJ-1003/1005 especially benefit from this because embedded rods, magnetic rings, anchors, and borehole readings may be hard to inspect later. When that information is stored with the curve, maintenance teams can understand why a point was installed and how its settlement should be interpreted years later. Future records should make the instrument history as visible as the measurement itself, so old readings can still be trusted after staff changes, repairs, and new construction stages.

Care & Maintenance of water level gauge

Care & Maintenance of water level gauge

Replacement or recalibration of water level gauge must preserve continuity in the settlement record. Do not overwrite earlier data or silently move the zero value. Record replacement date, reason, model, range, serial number, reference point, first stable reading, and any change to cable, tube, cabinet, borehole, or mounting setup. If a hydrostatic reference point is moved, explain how old and new readings should be compared. If a magnetic ring borehole is repaired, note whether depth references changed. If an embedded gauge is abandoned, mark the point status clearly in reports instead of leaving a silent gap. Settlement monitoring often matters because it lasts for years, so maintenance events must be visible to future reviewers. A clean handover file should let a new engineer understand not only the curve, but also every instrument event that shaped it.

Kingmach water level gauge

Layered ground behavior is another reason to use water level gauge. Kingmach JMCJ-1003/1005 magnetic ring settlement water level gauge measures underground layer settlement and groundwater level in foundations, subgrades, foundation pits, embankments, and other underground structures. Magnetic rings are installed in boreholes, and the probe emits audible and visual alerts when it senses a ring. Water level is detected through conductivity when the probe contacts water. The listed accuracy is plus or minus 1 mm, with 30 m, 50 m, and 100 m depth options. This method gives engineers a way to separate shallow settlement from deeper layer movement while also seeing water level variation. It is especially useful when soil behavior and groundwater are tied together. If the curve changes suddenly, field teams should check reference stability, cable or tube condition, recent work, and weather before treating the value as structural movement. If the curve changes suddenly, field teams should check reference stability, cable or tube condition, recent work, and weather before treating the value as structural movement.

FAQ

  • Q: How should water level gauge be maintained?
    A: Check reference points, tubes, cables, seals, settlement plates, anchors, probes, cabinets, and channel names at planned intervals.

    Q: Should zero values be reset casually?
    A: No. A reset can hide real settlement. If a reset is necessary, record the reason, time, old baseline, and new baseline.

    Q: What data should be reviewed with settlement?
    A: Rainfall, groundwater, excavation depth, filling stage, traffic loading, tilt, displacement, strain, and load data can all help explain settlement changes.

    Q: What signs suggest a data issue?
    A: Flat lines, sudden jumps after maintenance, impossible values, repeated communication gaps, or disagreement with nearby points may indicate instrument or data-chain problems.

    Q: What makes a settlement report useful?
    A: A useful report includes point location, model, range, baseline, reference point, latest reading, cumulative settlement, rate of change, and field notes.

Reviews

Joshua Clark

We ordered a full monitoring solution including sensors and data loggers. Everything works seamlessly together. Great supplier!

David Wilson

We purchased displacement transducers and settlement sensors, and the quality exceeded our expectations. Easy installation and reliable performance.

Latest Inquiries

To protect the privacy of our buyers, only public service email domains like Gmail, Yahoo, and MSN will be displayed. Additionally, only a limited portion of the inquiry content will be shown.

Isabella***@gmail.comGermany

Hello, we are evaluating weir flow meters for a water management project. Please share accuracy deta...

Harper***@gmail.comIndia

Dear Sir, we are planning to procure a complete monitoring system including strain gauges, tiltmeter...

Not finding what you're looking for?
Contact our consultants for more available products.

Request A Quote Now

GET IN TOUCH

If you are interested in our products or want to become our partner.

Please leave your contact information, our team will contact you as soon as possible.

Contact Us Now
Copyright © Kingmach Measurement & Monitoring Technology Co., Ltd.
get a quote
Your Name:
E-mail:*
Company:
Phone/WhatsApp:
Content: