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SML-HP Submersible Level Transmitter

SML-D322 Digital Display Submersible Level Transmitter

This split hydrostatic level transmitter features high precision, excellent reliability and long-term stability. Laser trimming compensation optimizes zero point and temperature drift performance. It is fully moisture-proof and anti-condensation, with an optional waterproof junction box. Built-in reverse polarity protection ensures strong EMC performance. Multiple signal outputs and customized options for diaphragm, cable and installation ways are available to adapt to diverse liquid media and field conditions. The probe reaches IP68 rating for long-term submersible operation.



  • Description
  • Specifications
  • Applications

Description


This split hydrostatic level transmitter features high precision, excellent reliability and long-term stability. Laser trimming compensation optimizes zero point and temperature drift performance. It is fully moisture-proof and anti-condensation, with an optional waterproof junction box. Built-in reverse polarity protection ensures strong EMC performance. Multiple signal outputs and customized options for diaphragm, cable and installation ways are available to adapt to diverse liquid media and field conditions. The probe reaches IP68 rating for long-term submersible operation


Features

- High precision, high reliability and stability

- Laser trimming for zero and temperature performance compensation

- Full moisture-proof and anti-condensation, optional waterproof junction box

- Reverse polarity protection, strong EMC capability


ItemSpecification
Measuring Range0~1m, 0~3m up to 0~200m
Supply Voltage12~30V DC
Accuracy Grade±0.5%FS, ±0.2%FS, ±0.1%FS (customizable)
Output Signal4-20mA, 4-20mA+HART, RS485, 0-5VDC, 0-10VDC (customizable)
Overpressure Rating1.5 times full scale pressure
Electrical ConnectionM20*1.5, 1/2NPT, customizable
Protection ClassIP68
Probe Diameter19mm, 27mm, customizable
Temperature Drift<±0.02%FS/℃
Operating Temperature-20℃ ~ 85℃
Storage Temperature-40℃ ~ 100℃
Mounting TypeCable type, rod type, flange, thread
Diaphragm Material316L, Hastelloy C, Tantalum, customizable
Cable MaterialPolyurethane, PTFE

Ordering Guide

Customers can select or customize configurations according to working conditions: measuring range, output signal type, probe diameter, diaphragm wetted material, cable material and length, mounting structure and electrical thread. PTFE cable and corrosion-resistant diaphragm materials are available for acid and alkali corrosive liquids; polyurethane cable applies for clean water and common wastewater. Multiple accuracy grades and HART/RS485 digital communication options support


Applications

  • Water wells, pools, water tanks and deep wells

  • Municipal water supply and sewage treatment

  • Liquid tanks, sewage pools and oil tanks

  • On-site industrial liquid level measurement & control

  • Reservoirs, rivers and ocean environments

  • Marine and ship systems

  • Dams, hydropower stations and hydrological monitoring

  • Food, beverage, pharmaceutical and chemical processing equipment


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