Product category
pH
Online pH meters, digital Modbus pH sensors and electrodes for wastewater, pure water, FGD and HF service, plus ORP and portable meters. By LKS, Malaysia.
10 products
All products10 pH products
pHWMPH1001-FM pH MeterView details
pHDSMG1310T Digital pH SensorView details
pHPMPH1001 Portable pH MeterView details
pHWMPH1001-PN Panel Mount pH MeterView details
pHWSORP1051 ORP SensorView details
pHWSPH1001 High Temperature pH SensorView details
pHWSPH2001 Desulphurisation pH SensorView details
pHWSPH3001 Antimony pH SensorView details
pHWSPH4001 Pure Water pH SensorView details
pHWSPH5001 Wastewater pH SensorView details
About this range
pH
pH sensors and meters show how acidic or alkaline a liquid is, which drives chemical dosing, corrosion control, biological treatment and product quality. An online pH system pairs an electrode in the process with a meter or transmitter that displays the value and sends it to a controller or SCADA. Wastewater plants, thermal power stations, drinking water works and chemical processors depend on reliable pH measurement. LKS supplies pH electrodes, meters and ORP sensors in Malaysia for both continuous and portable use.

Our range
- WMPH1001-FM pH Meter: field-mount online meter with automatic temperature compensation from 0 to 99.9 °C, IP54 housing for outdoor use and a multi-parameter display.
- WMPH1001-PN Panel Mount pH Meter: 96 × 96 mm panel case, 0–14.00 pH, isolated dual 4–20 mA outputs and alarm relays.
- DSMG1310T Digital pH Sensor: ±0.01 pH accuracy with built-in temperature compensation and RS485 Modbus RTU, rated IP68 for pressurised pipes and tanks.
- WSPH5001 Wastewater pH Sensor: 3-in-1 electrode with temperature compensation and solution grounding, refill-free Ag/AgCl reference.
- WSPH2001 Desulphurisation pH Sensor: heat-resistant gel electrode for flue gas desulphurisation at up to 95 °C and 6 bar.
- WSPH3001 Antimony pH Sensor: antimony element for hydrofluoric acid water that attacks glass electrodes.
- WSPH1001 High Temperature pH Sensor and WSPH4001 Pure Water pH Sensor: for 130 °C sterilisation and for high-purity power plant water respectively.
- Also available: the WSORP1051 ORP sensor and the PMPH1001 portable pH meter for spot checks.
Applications
- Municipal and industrial wastewater
- Thermal power plant water treatment
- Flue gas desulphurisation
- Semiconductor and steel industry wastewater
- Drinking water
- Chemical and pharmaceutical processes
- Food and beverage
How to choose
- Medium: pure water, wastewater, HF-containing or high-temperature service each need a different electrode.
- Signal: analogue sensor with a meter, or a digital Modbus sensor.
- Online or portable measurement.
Electrodes age and coat, so LKS combines supply and installation with on-site cleaning and buffer calibration across Malaysia. Ask our engineers which pH sensor suits your process.
- Supply & selection advice
- Installation & commissioning
- On-site calibration
- Maintenance & support
Get in touch
Need a quote or technical advice?
Tell us about your application and our engineers will recommend the right instrument or system.
- 01Share your applicationProcess, medium, range and site conditions.
- 02Engineer recommendationWe match the right instrument or system to your process.
- 03Quotation and supportSupply, installation, calibration and after-sales service.