High Temperature Level Transmitter MPM4810 Series

Introduction

The High Temperature Level Transmitter MPM4810 Series is designed for high-accuracy level and temperature measurements in challenging environments. This transmitter is ideal for applications involving hot springs and underground hot water, offering exceptional performance and reliability.

Features

• Full Welded Stainless Steel Construction: Ensures durability and long-term use in high-temperature environments.
• IP68 Protection Rating: Provides excellent resistance against water and dust.
• Simultaneous Measurement: Capable of measuring liquid levels and temperatures up to 125°C with dual analog output signals.
• Digital Temperature Compensation: Enhances measurement accuracy by compensating for temperature variations.
• Non-linearity Correction: Ensures precise readings by correcting sensor non-linearity.
• Water-proof Connection Box: Recommended for electric connections, allowing easy installation and maintenance.
• Removable Probe Cap: Prevents diaphragm damage and facilitates regular cleaning.

Applications

The MPM4810 Level Transmitter is perfect for:

• Hot spring monitoring
• Underground hot water measurement
• Any application requiring accurate level and temperature readings in high-temperature environments

Specifications

Measuring Range

• Level: 0m to 200m H2O
• Temperature: 0°C to 125°C

Overpressure and Accuracy

• Overpressure: 1.5 times Full Scale (FS)
• Accuracy:

• Level: ±0.5% FS (including non-linearity, repeatability, and hysteresis)

• Temperature: ±2°C

Electrical Characteristics

• Power Supply: 10V to 30V DC
• Output Signal: 4mA to 20mA DC
• Operating Temperature: 0°C to 125°C
• Temperature Compensation: 0°C to 125°C
• Storage Temperature: -40°C to 130°C
• Zero Thermal Drift: ±0.02% FS/°C
• Full Scale (FS) Thermal Drift: ±0.02% FS/°C
• Load Capacity: ≤(U-10)/0.02 (Ω)
• Long Term Stability: ±0.35% FS/Year

Construction Material

• Cap and Housing: Stainless Steel 304
• Cable: Teflon high-temperature cables

Electrical Connection

• Black Wire: V+
• Red Wire: Level Output (4mA to 20mA DC)
• Blue Wire: Temperature Output (4mA to 20mA DC)

Ordering Information

When placing an order, please specify the following:

• Range: Indicate the desired measuring range (e.g., 0m to 5m H2O)
• Output Signal: E (4mA to 20mA DC)
• Construction Material Codes:

• Diaphragm: Titanium alloy

• Pressure Port: Stainless Steel

• Housing: Stainless Steel

• Additional Options:

• M1: 0% to 100% hand pointer indicator

• Yb: Aluminum connection box without display

• Yc: MS200 water-proof connection box (recommended)

• Yd: PD140 lightning-proof protection device

• A: Absolute pressure type

Notes

1. Ensure the measured media is compatible with the contacting materials and consider media density.

2. For installations in areas prone to lightning, specify "lightning-proof" and consider using a lightning-proof protection device with proper grounding.

3. For special requirements, contact the manufacturer.

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