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.
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.
Continuous level with submersible transmitters or magnetostrictive level sensors; float switches as backup alarms.
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.
Line pressure with pressure transmitters fitted with a diaphragm seal or protected tapping in abrasive service.
In-cylinder SGM-PR10 position sensors for setting cylinders, and 0–400 bar pressure transmitters on hydraulic circuits.
Pressure and level on spray systems and cooling-water tanks.
SE-PR30 intrinsically safe and SE-LX flameproof models where the area classification requires explosion protection.
Magnetostrictive values come from the SGM / SE datasheets. For each point we note the limits of the principle.
Hydrostatic probe for water tanks and clean sumps: 0–1 to 0–100 m water column, 4–20 mA, IP68.
View Submersible level transmitterFlameproof level and interface transmitters, 200–8000 mm, rod, cable or strap-on versions.
View SE-LX magnetostrictive level0–0.1 bar to 0–400 bar, ±0.25% FS, 4–20 mA, IP67, for water, slurry-line and hydraulic pressure.
View Pressure transmitters25–8000 mm, 35 MPa continuous, analog, RS485 or SSI, for crusher and mobile-equipment cylinders.
View SGM-PR10 in-cylinder sensor25–4000 mm position sensor for hazardous areas, Ø17 mm stainless head, IP67/IP68.
View SE-PR30 intrinsically safe sensorNon-invasive flow on water lines, DN15–DN6000, 4–20 mA / RS485 / pulse.
View Clamp-on ultrasonic flow metersMeasuring point, recommended sensor and the main caution for each. Where our range is not the best choice, we say so.
| Measuring point | Recommended | Range | Output | Caution |
|---|---|---|---|---|
| Process / return water tank | Submersible level transmitter | 0–1 to 0–100 m water column | 4–20 mA | Protect the cable from abrasion and floating debris |
| Tank with interface or hazardous zone | SE-LX20 | 200–8000 mm | 4–20 mA / RS485 | Float must suit density; flameproof |
| Slurry pump box with heavy froth | Non-contact radar (not made by SEGMENsensor) | — | — | Floats and probes foul in heavy froth and slurry |
| Slurry or water line pressure | Pressure transmitter | 0–0.1 to 0–400 bar | 4–20 mA | Use a diaphragm seal or protected tapping for abrasive slurry |
| Crusher / hydraulic cylinder position | SGM-PR10 | 25–8000 mm | 4–20 mA / RS485 / SSI | 35 MPa continuous; vibration-resistant mounting |
| Position in hazardous area | SE-PR30 | 25–4000 mm | 4–20 mA / 0.5–4.5 V / RS485 | Intrinsically 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.
Official references: SABS — Explosion Prevention Technology & Rotating Machines · NRCS — Electro-Technical business unit · Mine Health and Safety Council
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.
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.
Tell us your specification — our engineers reply within 24 hours.
Other countries and applications: Export Markets.