Product Overview
The Masoneilan 12400 Series stands out as a reliable digital level transmitter and controller, designed for precise measurement in demanding industrial settings. It's a loop-powered device that uses displacement and torque tube technology to handle level detection in tanks with one or two fluids. This instrument integrates transmission and control functions, making it a go-to choice for operations needing accuracy and ease of use. With its modular build, it allows for straightforward upgrades as your setup evolves.
Features
- Built-in HART communication for seamless integration with control systems.
- Optional switches for added control and a second 4-20mA output for enhanced monitoring.
- Smart filtering to reduce noise and improve signal reliability.
- Local pushbuttons and LCD display for quick on-site adjustments.
- SIL2 certification ensures safety in critical applications.
- Compatible with ValVue software for remote configuration and diagnostics.
- Robust construction suitable for harsh environments, with options for various materials.
Technical Specifications
Level Ranges: 356 mm (14"), 610 mm (24"), 813 mm (32"), 1219 mm (48"), 1524 mm (60"), 1829 mm (72"), 2134 mm (84"), 2438 mm (96"), 3048 mm (120").
Pressure Range: ANSI Class 150 to 2500, PN 10 to PN 420.
Ambient Temperature Range: Standard -40°C to +80°C (-40°F to +176°F); Extended -50°C to +85°C (-58°F to +185°F).
Process Temperature Range: -210°C to +450°C (-350°F to +850°F).
Specific Gravity Range: 0.15 to 1.4.
Output Signal: 4-20 mA, with HART protocol.
Supply Voltage: 10 to 30 VDC (intrinsic safety); up to 40 VDC for certain configurations.
Accuracy: ±0.1% for instrument head alone; ±0.5% with torque tube assembly.
Hysteresis + Dead Band: ±0.1% for head; ±0.3% with torque tube.
Repeatability: ±0.1% for head; ±0.2% with torque tube.
Enclosure Rating: IP66/IP67.
Body Materials: Carbon steel, stainless steel, chrome-moly.
Displacer Materials: Stainless steel.
Torque Tube Materials: Inconel, stainless steel.
Certifications: ATEX, IECEx, FM, CSA, JIS, CU TR, CRN, INMETRO, CCOE, NEPSI.
Applications
Ideal for level control in storage tanks across oil and gas, chemical processing, and power industries. It excels in interface services where two fluids are present, providing stable readings in high-pressure or extreme temperature conditions. Commonly used in refineries and wastewater treatment for consistent performance.
FAQ
Q: How do I calibrate the 12400 Series? A: Use the local pushbuttons, a hand-held communicator, or ValVue software for simple setup.
Q: Is it suitable for hazardous areas? A: Yes, with certifications like ATEX and FM for explosion-proof and intrinsic safety.
Q: What if the process temperature exceeds 150°C? A: An extension between the case and torque tube is recommended.
Q: Can it handle low specific gravity fluids? A: Yes, down to 0.15 with standard displacers.
Q: Does it support remote monitoring? A: Absolutely, through HART protocol for integration with control rooms.
Contact Us
Email: tracychen@gbsxj.com
WhatsApp: +8617799852698
Wechat/Phone: 13032169170
Related Products
Consider the Masoneilan 12300 Series for pneumatic level control options, or the SVI II AP positioner for valve automation in similar setups.
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