1. Althen Sensors
  2. Sensors
  3. Pressure sensors
  4. Submersible pressure level sensors
  5. MPM489W Submersible level transmitter
  • MPM489W Compact sensor with digital display and wiring connections

MPM489W Submersible level transmitter

Reliable submersible level measurement for demanding environments. Designed for stable long-term operation in liquids. Easy integration into control systems.

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Key features

  • Fully sealed submersible design
  • Intrinsically safe ATEX certified
  • High accuracy pressure sensor
  • Stainless steel housing
  • Wide measuring range up to 200mH2O
  • Multiple output signal options

Performance highlights

The MPM489W level transmitter offers stable and accurate liquid level measurement. It uses a tested OEM pressure sensor combined with a dedicated high-precision circuit. The fully sealed stainless steel housing ensures long service life in harsh environments.

Usage conditions

The transmitter is designed for continuous submersion in compatible liquids. It performs reliably under vibration, shock, and varying temperatures. Its sealed cable connection prevents moisture ingress and ensures stable operation.

Possible applications

  • Water treatment systems
  • Hydrological monitoring
  • Industrial tanks and reservoirs
  • Power plants
  • Mining environments
  • Urban water management

Advantages of choosing this product

This transmitter simplifies installation due to its integrated design. No external adjustment is required. It supports multiple output signals, making system integration easy. Certifications ensure safe use in hazardous areas.

Other important features

  • IP68 protection rating
  • CE, EAC, RoHS and CCS approved
  • Cable materials: PE, PUR, PVC
  • Intrinsically safe Ex ia IIC T6 Ga
  • ATEX certified version available

Do you need this sensor for your next project?

Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.

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Talk to our experts

Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

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Technical Specifications

Specification Value
Accuracy ±0.5%FS
Applications temperature range -10℃ ~70℃ ; -10℃ ~60℃ (Exia)
Load ≤(U-11)/0.02Ω(2-wire); ≥10k(3-wire); ≥10k(3-wire)
Output signal 4mA~20mADC(2-wire); 0~5/10VDC(3-wire); 0.5V~4.5V DC(3-wire)
Overpressure 1.5 times FS
Power supply 11V~28VDC; 11V~28VDC; 5V DC
Range(fs) 1, 2, 5, 10, 20, 50, 100, 200mH2O
Stability range>10mH2O, ±0.2%FS/year • range≤10mH2O, 20mmH2O/year
Storage temperature range -20℃ ~85℃

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