LMS-01 Magnetic Float Operated Level Switch is a simple, low-cost, and reliable solution for point level detection in tanks and vessels containing conductive or non-conductive liquids and slurries. It operates on a proven magnetic float and reed switch principle, where the float movement actuates hermetically sealed reed switches at preset levels. The switch provides a potential-free relay output (NO/NC) suitable for alarm, pump control, and interlock applications. LMS-01 supports measuring ranges from 100 mm to 2000 mm with accuracy of ±2% of full scale. Available with SS-316, PTFE, PP, or Hastelloy C wetted parts, it is designed for process temperatures up to 100°C and pressures up to 10 kg/cm². Housed in a weatherproof IP67 or CMRI IIA/IIB flameproof enclosure, LMS-01 is ideal for industrial-level switching applications.
Configure the transmitter and electronics based on application, environment, and compliance requirements.
| Parameter | Specification |
| Measuring Range | 100 mm to 2000 mm |
| Probe Dia | ID 21 mm, OD 25 mm |
| Accuracy | +/- 2% F. S. |
| Process Temperature | 100°C max |
| Process Pressure | 10 kg/cm2 max |
| Probe MOC/Transducer | 1)
SS316 2) PTFE 3) Hastelloy C 4) PP |
| Type of Output | Potential-free relay contact - 1 no. |
| Contact Rating | 1 c/o, 1 Amp. |
| Power Supply | 24V DC (+/-10%) |
| Output | Relay - Potential-Free Contact (1 NO + 1 NC) |
| Response Time | < 1000 mSec |
| Temperature Coefficient | +/-0.01% per °C |
| Electronic Protection Class | Weatherproof IP-66 / Flameproof (CMRI IIA IIB Certified) |
| Process Connection | 1½"
BSP Threaded 2" BSP Threaded (M) 2" SS-316 Flanged |
| Mounting | Top of the tank |
| Ambient Conditions | Temperature 0 to 70°C / Humidity 5 to 95% non-condensing at 25°C |
Download the complete product catalogue for detailed specifications, dimensions, certifications, and application guidance.
Electronet instruments are widely deployed across multiple industries and utilities for reliable monitoring and control of critical process parameters.
| Industry | Key Applications (LMS 01) |
| Chemical, Process & Pharmaceutical Industry | High/low point level switching in raw material holding tanks, batch processing vessels, solvent drums, and neutralization pits |
| Fertilizer Industry | Level monitoring and overfill prevention in storage tanks, mixing vessels, and condensate return tanks |
| Water and Wastewater Treatment Industry | Pump auto-start/stop control in lift stations, equalization basins, clear wells, and dry-run safety interlocks in dosing tanks |
| Food Industry / Dairy and Milk | Level switching in CIP (Clean-in-Place) solution reservoirs, raw water break tanks, and dairy wash/utility storage systems |
| Automation & Manufacturing Industry | Hydraulic oil reservoir level interlocks, central lube system low-level cutoffs, and coolant storage alarms on machine tools |
| Nuclear Power Generation & Power Industry | Sump high/low alarms, condensate collection pot monitoring, cooling tower makeup basin control, and auxiliary drain vessel interlocks |
| Steel & Cement Industry | Heavy machinery lubrication oil tanks, roll-neck cooling water recovery pits, and plant utility storage vessel level control |
| HVAC & FMCG Industry | Chilled water expansion tank overflow alarms, cooling tower basin auto-fill control, and liquid ingredient staging tank point switching |
| Infrastructure, Utility & Irrigation Industry | Water supply balancing reservoirs, overhead service tank telemetry triggers, pumping station wet well automation, and canal distribution sumps |
| OEM Industry | Pre-installed limit switch for packaged chiller units, diesel generator fuel day tanks, compressor drain pans, and modular pump skids |
| Sugar & Distillery Industry | Point level switching in juice buffer sumps, maceration tanks, fermentation vessel feeds, and process water retention pits |
Core capabilities and advantages of the product.