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Water Management

SLM Smart Level Monitoring Device

Industrial IoT Level Monitoring with Integrated Hydrostatic Sensing for Wells & Reservoirs

SLM provides accurate and cost-effective water level monitoring through integrated hydrostatic sensing technology, operating reliably in locations without grid power or conventional GSM coverage. Battery-powered with LoRaWAN or NB-IoT connectivity, SLM transmits data to cloud servers while its IP68-rated stainless steel construction ensures long-term durability. With measurement capability up to 10 meters and extendable antenna cables, SLM excels in groundwater wells, storage reservoirs, and treatment pools.

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SLM Smart Level Monitoring Device

Key Features

Engineered for long-term reliability in demanding submerged environments

Superior Precision

Long-term measurement stability with zero pressure hysteresis for consistent accuracy.

Integrated Protection

Built-in overvoltage and reverse polarity protection safeguard electronics.

Environmental Resistance

IP68-rated construction prevents water ingress and particulate contamination.

Durable Construction

Stainless steel housing with compact, rugged design for harsh conditions.

Extended Capability

Hydrostatic level sensing up to 10 meters depth with configurable cable length.

Application Areas

Three core environments where SLM delivers dependable level intelligence

Well Installations

Groundwater extraction monitoring and observation well networks.

Reservoir Facilities

Storage basin management and containment structure surveillance.

Pool Systems

Water collection infrastructure and treatment facility pools.

Technical Specifications

Hydrostatic precision to 10m depth — IP68, battery-powered, LoRaWAN & NB-IoT ready

Specification
Value
Network Protocols
NB-IoT / LoRaWAN
Antenna Type
External (extendable cable)
Data Interval
1 hour (standard)
SIM Configuration
eSIM (NB-IoT)
Sensor Count
1 hydrostatic sensor
Depth Range
0–10m
Cable Length
0–10m (configurable)
Measurement Accuracy
±0.25% FS
Overpressure Rating
4 bar
Battery Voltage
3.6V
Battery Chemistry
Lithium Thionyl Chloride (primary cell)
Operating Temperature
-20°C to +70°C
IP Rating
IP68
Dimensions
82 × 80 × 55 mm
Weight
200 g

Why Choose SLM?

Part of WaterMatica's comprehensive IoT water monitoring ecosystem

  • Integrated hydrostatic level sensor (0-10m)
  • ±0.25% FS measurement accuracy
  • IP68 stainless steel construction
  • LoRaWAN / NB-IoT wireless connectivity
  • Self-powered battery operation
  • Extendable antenna cable for deep installations
  • Zero pressure hysteresis for stability
  • Overvoltage & reverse polarity protection
SLM Smart Level Monitoring Device

Ready to Monitor Your Water Levels?

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