Submersible Level Transmitter MPM489W Series

Introduction

The Submersible Level Transmitter MPM489W Series is designed for a wide range of industrial applications, offering a reliable and accurate solution for water level measurement in sewage, sea water, underground water, and chemical plant waste water. Its integrated structure requires no additional adjustments, making it an ideal choice for field service and automation control.

Key Features

• Integrated Structure: No extra adjustment required
• Intrinsic Safety: Ex ia IIC T6 Ga
• Explosion-Proof: Ex d IIC T6 Gb
• Certifications: CE, RoHS, and CCS approved
• Long-term Reliability: High-strength stainless steel housing ensures durability
• Sealed Design: Tightly sealed connection between cable and housing for long-term service in compatible liquids

Applications

• Pharmaceutical industry
• Metallurgical industry
• Power plants
• Mining
• Water and wastewater management
• Hydrological exploration

Detailed Specifications

Range and Pressure Type

• Range: 0mH2O to 200mH2O
• Overpressure: Twice the full scale
• Pressure Type: Gauge and Absolute
• Accuracy:

• Gauge: ±1% FS (0mH2O to <2mH2O), ±0.5% FS (2mH2O to 10mH2O), ±0.25% FS (10mH2O to 200mH2O)

• Absolute: ±1% FS (0mH2O to 7mH2O), ±0.5% FS (10mH2O to 200mH2O)

• Long-term Stability:

• 10mH2O: ≤ ±0.2% FS/year

• ≤10mH2O: ≤ 20mmH2O/year

Temperature and Environmental Conditions

• Application Temperature:

• -10°C to 60°C (intrinsic safe type)

• -20°C to 70°C (PE, PVC cable)

• -20°C to 80°C (PUR cable)

• Storage Temperature: -20°C to 85°C
• Vibration: 10g, 55Hz to 2000Hz
• Shock: 100g, 11ms
• Protection Rating: IP68

Output Signals

• 4mA to 20mA DC (2-wire): 11V to 28V DC
• 1V to 5V DC (3-wire): ≥10kΩ
• 0V to 5V DC (3-wire)
• 0.5V to 4.5V DC (K2, K1)
• 0V to 10V DC (V): 15V to 28V DC
• 0.5V to 2.5V DC (W1, W2): 3.3V±0.1V DC or 5V±0.1V DC

Electrical Connection

• 2-wire: Red (+V), Black (0V/+OUT)
• 3-wire: Red (+V), White (+OUT), Black (GND)

Materials and Construction

Sensor Sealing:

• Isolated Diaphragm: SS 316L/Tantalum

• Housing: SS 304/SS 316L

• Cable: PE/PUR/PVC

• O-ring: Fluororubber/EPDM

• Laser welding

Ordering Guide

• Range: 0 to 200mH2O
• Power Supply:

• V1: 11V to 28V DC

• V6: 5V±0.1V DC

• V7: 3.3V±0.1V DC

• Output Signal:

• E: 4mA to 20mA DC

• F: 1V to 5V DC

• J: 0V to 5V DC

• V: 0V to 10V DC

• K: 0.5V to 4.5V DC

• W: 0.5V to 2.5V DC

• Material:

• 22: SS 316L diaphragm, SS 304 housing

• 24: SS 316L diaphragm, SS 316L housing

• 25: Tantalum diaphragm, SS 304 housing

• Junction Box:

• None

• Yb: Aluminum without display

• Yc: MS200 waterproof

• Yd: PD140 lightening-proof

• Ye: With or without display

• Display Indicator:

• None

• M1: 0% to 100% linear indicator

• M6: 4 digits LED

• M7: 4 digits LCD

• Certification:

• None

• i: Intrinsic safe Ex ia IIC T6 Ga

• T: Ship-use

• y: ATEX

• Process Connection:

• None

• C1: M20×1.5 male, end face seal

• C3: G1/2 male, end face seal

• F1: Fixed flange

Ordering Notes

1. Digital display is available for Ye junction box with 4mA to 20mA signal.

2. Certification requirements include intrinsic safety and ship-use compatibility.

3. For M6 or M7 indicator, power supply should be ≥16V DC.

4. Environmental temperature ranges:

• -20°C to 70°C for M6 indicator

• -10°C to 60°C for M7 indicator

5. Default cable material is PE; specify if other materials are needed.

6. For 5V DC/3.3V DC power products with cable connection, cable length should be less than 10m.

7. Junction box protection rating is IP65.

8. Ensure media compatibility with wetted material and specify media density (except water) on contract.

9. Use a lightning protection device in thunderstorm areas and ensure reliable grounding.

10. For metrology verification certificate or other requirements, contact the company.

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