SOUTH AFRICA · MINING

Level, Pressure and Position Sensors for Mining & Mineral Processing in South Africa

SEGMENsensor supplies level transmitters, pressure transmitters and magnetostrictive position sensors for mining and mineral processing in South Africa — from process water tanks and pump boxes to hydraulic cylinders on crushers and mobile equipment. We manufacture in Shenzhen, China and ship to mines, OEMs and service companies in South Africa. Single units for trials are welcome, and samples ship in 5–7 working days.

MOQ 1 pcSamples in 5–7 working daysFOB ChinaSTEP 3D models on request
SEGMENsensor magnetostrictive linear position sensors with stainless rods
South Africa

Measuring Points on a South African Mine

Mineral processing brings abrasion, froth, dust and vibration. Choose the principle that tolerates the medium at each point, and say honestly where another technology is better.

Process & return water tanks

Continuous level with submersible transmitters or magnetostrictive level sensors; float switches as backup alarms.

Pump boxes & sumps

Level for pump control. With heavy slurry or froth, a non-contact radar is often better — we do not make radar, so we say so.

Slurry & water pipelines

Line pressure with pressure transmitters fitted with a diaphragm seal or protected tapping in abrasive service.

Crushers & hydraulic equipment

In-cylinder SGM-PR10 position sensors for setting cylinders, and 0–400 bar pressure transmitters on hydraulic circuits.

Dust suppression & cooling water

Pressure and level on spray systems and cooling-water tanks.

Hazardous areas

SE-PR30 intrinsically safe and SE-LX flameproof models where the area classification requires explosion protection.

Recommended Products

Recommended Products for Mining

Magnetostrictive values come from the SGM / SE datasheets. For each point we note the limits of the principle.

Submersible level transmitter

Hydrostatic probe for water tanks and clean sumps: 0–1 to 0–100 m water column, 4–20 mA, IP68.

View Submersible level transmitter

SE-LX magnetostrictive level

Flameproof level and interface transmitters, 200–8000 mm, rod, cable or strap-on versions.

View SE-LX magnetostrictive level

Pressure transmitters

0–0.1 bar to 0–400 bar, ±0.25% FS, 4–20 mA, IP67, for water, slurry-line and hydraulic pressure.

View Pressure transmitters

SGM-PR10 in-cylinder sensor

25–8000 mm, 35 MPa continuous, analog, RS485 or SSI, for crusher and mobile-equipment cylinders.

View SGM-PR10 in-cylinder sensor

SE-PR30 intrinsically safe sensor

25–4000 mm position sensor for hazardous areas, Ø17 mm stainless head, IP67/IP68.

View SE-PR30 intrinsically safe sensor

Clamp-on ultrasonic flow meters

Non-invasive flow on water lines, DN15–DN6000, 4–20 mA / RS485 / pulse.

View Clamp-on ultrasonic flow meters
Selection Guide

Selection Table — Mining Measuring Points

Measuring point, recommended sensor and the main caution for each. Where our range is not the best choice, we say so.

Measuring pointRecommendedRangeOutputCaution
Process / return water tankSubmersible level transmitter0–1 to 0–100 m water column4–20 mAProtect the cable from abrasion and floating debris
Tank with interface or hazardous zoneSE-LX20200–8000 mm4–20 mA / RS485Float must suit density; flameproof
Slurry pump box with heavy frothNon-contact radar (not made by SEGMENsensor)——Floats and probes foul in heavy froth and slurry
Slurry or water line pressurePressure transmitter0–0.1 to 0–400 bar4–20 mAUse a diaphragm seal or protected tapping for abrasive slurry
Crusher / hydraulic cylinder positionSGM-PR1025–8000 mm4–20 mA / RS485 / SSI35 MPa continuous; vibration-resistant mounting
Position in hazardous areaSE-PR3025–4000 mm4–20 mA / 0.5–4.5 V / RS485Intrinsically safe; use with a suitable barrier

Magnetostrictive values are taken from the SGM / SE series datasheets (Rev A); other values from the linked product pages. Updated 2026-09-30.

Request a Quote

What to Specify in Your Enquiry

  • Measuring point and medium (clean water, slurry, froth, hydraulic oil)
  • Range, operating temperature and pressure
  • Output: 4–20 mA, RS485 or SSI, and the PLC or DCS it connects to
  • Area classification if explosion protection is needed
  • Process connection, cable length and protection required
  • Quantity for trial and for roll-out
Certification & Import

Hazardous Areas & Import Notes for South Africa

  • Hazardous-area equipment used in South Africa is subject to local Ex certification and compulsory specifications — check what applies to your installation with SABS and NRCS. Hazardous areas: our explosion-protected magnetostrictive models are SE-LX (flameproof) and SE-PR30 (intrinsically safe). Tell us the zone, gas group and temperature class; certificate details for the specified model come with the quotation.
  • Mine health and safety requirements are set by the mine and the Mine Health and Safety Council framework; send us your specification and we confirm what our products and documents cover.
  • Import duties, VAT and customs clearance are arranged by your forwarder or customs broker; quotations are FOB China.
Certifications we state site-wide: ISO 9001:2015, CE, RoHS and UKCA; ATEX/IECEx on selected hazardous-area models; UL on select models. Hazardous-area magnetostrictive models carry the SE prefix (SE-LX flameproof, SE-PR30 intrinsically safe); certificate details are provided with the quotation. Certificate copies on request.

Official references: SABS — Explosion Prevention Technology & Rotating Machines · NRCS — Electro-Technical business unit · Mine Health and Safety Council

Trade Terms

How Ordering Works from South Africa

SEGMENsensor is a sensor manufacturer in Shenzhen, China. We ship to South Africa from our factory; we have no local office or warehouse in South Africa. Your freight forwarder or customs broker arranges international transport and import clearance.

MOQ 1 pcSingle units for trials, spares and first articles
5–7 working daysSample lead time
3–5 weeksProduction orders
24 hQuotation on working days
FOB ChinaInternational freight and import duties/taxes are not included
100% T/T in advancePayment before production/shipment
12 monthsWarranty from the date of delivery
STEP 3D modelsAvailable on request

Payment: 100% T/T in advance before production/shipment. Quotations are FOB China; international freight and import duties/taxes are not included. Full terms: Terms & Conditions.

FAQ

Sensors for South African Mines — FAQ

Which level sensor works best in slurry and froth?
For heavy slurry and froth, a non-contact radar transmitter is usually best because nothing touches the medium. We do not make radar. For clean or lightly loaded water tanks, a submersible hydrostatic transmitter works well, and for tanks with a clear liquid surface or an interface, an SE-LX magnetostrictive transmitter with a suitable float gives a precise reading.
How do I protect a pressure transmitter from abrasive slurry?
Avoid putting the sensing diaphragm directly in a fast, abrasive flow. Use a diaphragm seal or flushed tapping, mount the transmitter on a tee away from the main flow, and choose a range with margin above the peak pressure. Our transmitters cover 0–0.1 bar to 0–400 bar with 4–20 mA output.
Are your sensors certified for hazardous areas in South African mines?
Our explosion-protected models are SE-PR30 (intrinsically safe) and the SE-LX series (flameproof). Certificate details for the specified model come with the quotation. Equipment used in South African hazardous locations must also meet local Ex certification requirements, so please confirm with SABS or your certification body before ordering.
How much does a level transmitter cost?
We do not publish prices. The quotation depends on the type, range, output, process connection, materials and quantity. Send the measuring point and specification and we quote FOB China within 24 hours on working days.
Can I buy a single unit for a trial?
Yes. The MOQ is one piece. Samples ship in 5–7 working days, production orders take 3–5 weeks, payment is 100% T/T in advance and the warranty is 12 months from delivery.

Request a Quote — Mining Sensors for South Africa

Tell us your specification — our engineers reply within 24 hours.

MOQ 1 pc · samples in 5–7 working days · info@segmensensor.com

Other countries and applications: Export Markets.

info@segmensensor.com