Submersible Level Transmitter MPM416W Series

Introduction

The Submersible Level Transmitter MPM416W Series is designed for accurate liquid level measurement in various industrial applications. Utilizing high-performance piezoresistive pressure sensors, this transmitter converts liquid static pressure into a reliable current or voltage output signal. Ideal for use in petroleum, chemical industries, power stations, and water supply systems, this product combines high accuracy with ease of installation and operation.

Features

• Robust Construction: Fully sealed stainless steel for submersible sensor, aluminum-alloy electric connection box, ensuring durability and ease of maintenance.
• Explosion-Proof Certification: Conforms to Exia II CT6 standard (GB3836.4) with an Explosion-proof Certificate.
• Marine Certification: Adheres to CCS Rules of Classification of Sea-going Steel Ships (2006) with a Ship-use Product Certificate.
• CE Certified: Meets European safety, health, and environmental protection requirements.
• High Accuracy: Delivers precise liquid level measurements with a compact size and simple operation.

Performance and Electrical Specifications

• Pressure Range: 1, 2, 5, 10, 20, 50, 100, 200mH2O
• Overpressure Capacity: 1.5 times the full scale.
• Accuracy: ±0.25%FS (typical), ±0.5%FS (maximum)
• Stability Error:

• ±0.1%FS/year (typical) for pressure ranges >10mH2O

• ±10mmH2O/year (typical) for pressure ranges ≤10mH2O

• Temperature Drift:

• Range >10mH2O: 0.005%FS/°C (typical)

• Range ≤10mH2O: 0.01%FS/°C (typical)

• Range ≤5mH2O: 0.015%FS/°C (typical)

• Range ≤2mH2O: 0.025%FS/°C (typical)

• Output Signal Options:

• 4~20mADC

• 0~10/20mADC

• 0/1~5/10VDC

• Power Supply: 15~28VDC (Intrinsic safe version via safe barrier)
• Load Resistance: <(U-15)/0.02A or >5kΩ depending on output type

Material and Environmental Specifications

• Contact Materials:

• Housing: Stainless steel 1Cr18Ni9Ti

• Diaphragm: Stainless steel 316L

• O-ring: Viton

• Rubber Casing: NBR

• Cable: PVC/Polyurethane with vented tube

• Operating Temperature:

• Sensor: -30°C to 80°C

• Wiring: -10°C to 70°C

• Storage Temperature: -40°C to 120°C
• Protection Ratings: IP68 for sensor part, IP65 for wiring part
• Explosion-Proof Class: Exia II CT6

Applications

• Liquid Level Measurement: Suitable for use in petroleum, chemical industries, power stations, and water supply systems.
• Control Systems: Integrates with MSB9418 and MSB9438 measure displayers to create measurement and control systems with upper and lower limit alarms.
• Open Tank Measurements: Easily submersible to the tank bottom, with secure fixing at the tank entrance.
• Flow Water Measurement: Employs a steel tube with perforations for accurate flow measurement.

Installation

• Simple Setup: Easily submersible and mountable with provided cable and connection box.
• Versatile Connectivity: Can connect with measure displayers for real-time monitoring and control.
• Customizable: Options available for specific installation requirements, including various flange and sealing options.

Order Guide

When placing an order, please specify:

• Range (mH2O): Example: [0~3mH2O]
• Output Signal:

• E: 4~20mADC

• F: 1~5VDC

• J: 0~5VDC

• Q: 0~10mADC

• U: 0~20mADC

• V: 0~10VDC

• Construction Material:

• 22: SS 316L diaphragm, SS pressure port, SS housing

• 25: Tantalum diaphragm, SS pressure port, SS housing

• Additional Options:

• M1: 0~100% hand pointer indicator

• i: Intrinsic safe version Exia II CT6

• C1: M20×1.5 male, face type seal

• C3: G1/2 male

• C5: M20×1.5 male, waterline seal

• T: Ship-use

• F1: Fixed flange

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