LF-Series Extreme Low-Flow Coriolis and Density Meters
- Patented optical sensing system delivers unparalleled sensitivity and stability
- Palm-sized form factor is ideal for tight spaces
- Three sizes are available, with the smallest capable of measuring flow rates down to 1 g/h
- High-speed DSP for accuracy under the toughest conditions
- No moving parts to wear or replace minimizes maintenance for long term reliability
- Rugged construction for durability in the lab or in the field
Micro Motion LF-Series meters are the smallest Coriolis meters available and offer a scalable platform to meet individual flow measurement needs. With a footprint the size of a handheld organizer this meters fits into any tight space for ultra-low, high precision flow measurement.
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 Approvals & Certificates |  Product Certificates & Approvals | | 32221 CMF400-D600 | English | | ATEX cert - Cable Specifications | English | | EC DECLARATION LF SENSORS ENGLISH | English | | EC DECLARATION LFC ENGLISH | English | | EC DECLARATION LFM ENGLISH | English | | EC DECLARATION LFT ENGLISH | English | | English ATEX Certificate LF Sensor | English | | English ATEX Certificate LF Transmitter | English | | English ATEX Certificate LFC-LFM Sensor | English | | SPEC,APPVL INST LF SENSORS ATEX ZN2 | English | | SPEC,APPVL INST LF SENSORS IECEX ZN2 | English | | SPEC,ATEX INST LFT FM ZN2 | English | | Site Quality & Calibration Certificates | | AFTC TSGCNG Stand JSMI Certification | English | | ATEX Quality Notification Boulder, Ede, Pudong, Chihuahua | English | | Boulder NVLAP ISO-IEC 17025 Accreditation | English | | ISO 9001 Cert to 2014 | English | | Nanjing, China ISO17025 Scope of Accreditation | English | | PED Module B Certificate | English | | PED Module D and D1 Certificate | English | | UL Micro Motion Certificate | English | | Articles | | Magazine Articles | | Allow Smart Meter Verification to Reduce your Proving and Proof-Test Costs | English | | Coriolis: The Direct Approach to Mass Flow Measurement | English | | Product & Service Documentation | | Brochures | | Low Flow Coriolis - Superior measurement accuracy and reliability | English | | Data Sheets - Bulletins - Catalogs | | Brooks Service Tool for QUANTIM Coriolis and Delta Class Thermal Mass Flow Prod | English | | Corrosion Guide | English | | LF-Series Flowmeter PDS | English | | Product Specification Summary | English | | Drawings & Schematics | | WIRING,LF SENSOR TO DIN | English | | WIRING,LF SENSOR TO LFT FM | English | | Manuals & Guides | | Brooks Microprocessor Control | English | | Brooks Service Tool for QUANTIM Precision Mass Measurement and Control | English | | DOCUMENT, MODBUS INTERFACE TOOL: INTEGER SCALING | English | | DOCUMENT, MODBUS INTERFACE TOOL: SLOTS AND SLOT ADDRESS SEQUENCES | English | | INSTR, CSA-D-IS MVD | English | | INSTR,LFT ATEX ENG | English | | MANUAL, ENGLISH ATEX INSTALLATION INSTRUCTIONS FOR LF TRANSMITTERS | English | | MANUAL, ENGLISH MODBUS INTERFACE TOOL: GETTING STARTED | English | | MANUAL, FIELDBUS LFT ENG | English | | MANUAL,CONFIG LOW FLOW ENG | English | | MANUAL,ENGLISH ATEX INSTALLATION INSTRUCTIONS AND DRAWINGS FOR TRANSMITTERS | English | | MANUAL,INSTALL LOW FLOW ENG | English | | SPEC,APPVL INST SEN IECEX EXNA | English | | Software Downloads | | Configuration Software | | Modbus Interface Tool | English |
- Direct inline measurement of mass flow, density, concentration, and volume flow and temperature from a single device
- Immune to fluid, process, or environmental effects for superb measurement confidence
- Highly robust, suitable for installation anywhere with no flow conditioning or straight pipe run required
- No moving internal parts results in no maintenance or repair
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Brief Specifications* |
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Mass flow accuracy: |
Standard +/-1.0% of rate
Optional +/-0.50% of rate |
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Density accuracy: |
+/- 0.005 g/cm3 |
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Wetted parts: |
316/316L stainless steel
302 and 316 stainless steel (optional filter components) |
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Temperature rating: |
32° to 149°F (0° to 65°C) |
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Pressure rating: |
Standard 500 psi (35 bar)
Optional 1500 psi (100 bar) |
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LF-Series Model |
Maximum Flow Rate (liquid) |
Typical Flow Rate (gas) |
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English Units |
Metric Units |
English Units |
Metric Units |
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LF2M |
0.84 lb/hr |
0.38 kg/hr |
0.227 lb/hr |
0.103 kg/hr |
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LF3M |
2.21 lb/hr |
1.0 kg/hr |
0.893 lb/hr |
0.405 kg/hr |
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LF4M |
69.54 lb/hr |
27.0 kg/hr |
8.026 lb/hr |
3.64 kg/hr |
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* See product data sheet for transmitter specifications and more detailed sensor specifications. | Micro Motion LF-Series Coriolis meters are the highest precision miniaturized Coriolis meter to deliver superior accuracy measurement for extreme low flow applications.
- Chemical catalyst research
- Chemical injection
- Dosing systems
- High pressure gases
- Liquid and gas low flow measurement
- Precision coatings
- Metering pump control
- Metrology
- R&D laboratory
- Vacuum thin film coating
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