FRM200 micro metal tube float flowmeter

The FRM200 Micro Metal Tube Float Flow Meter is designed for precise measurement of small gas and liquid flows, offering high resistance to temperature, pressure, and corrosion. Ideal for applications like gas chromatography, pharmaceuticals, and nuclear power, it features an all-metal construction, buoyancy-based measurement, and a magnetic coupling system. It includes a needle valve for flow adjustment and supports various process connections, indicators with optional LCD display, and outputs like 4-20mA with alarms for enhanced monitoring. Accurate and reliable, it ensures stable performance in demanding environments.

Characteristics

All-Metal Construction for High Durability and Resistance to High Temperatures, High Pressures, and Corrosive Media

Precision Adjustment Needle Valve for Accurate Setting and Control of Extremely Low Flow Rates

Buoyancy-Based Measurement Principle Ensures Reliable and Stable Flow Rate Detection

Magnetic Coupling System for Non-Contact Transmission of Float Movement, Enhancing Accuracy and Longevity

Alarm Module with Upper and Lower Limit Alerts for Enhanced Monitoring and Operational Safety

Wide Application Range Including Gas Chromatography, Pharmaceutical Machinery, Nuclear Power, Marine Equipment, and Laboratory Apparatus

Specification	Detail
Series Number	FRM200 (Micro metal tube float flowmeter)
Measurement Medium	Liquid (1-150L/h) \| Gas (16-4800L/h)
Process Connection	NPT1/4 inner thread \| HG/T20592 PN40 DN15 flange connection \| ISO2852 50.5 card sleeve \| Card sleeves (6mm, 8mm, 10mm, 12mm)
Meter Tube & Float Material	316LSS (Other options available)
Meter Tube Structure	Bottom inlet/top outlet \| Right inlet/left outlet \| Left inlet/right outlet \| Side inlet/side outlet
Accuracy	2.5 grade (Other options available)
Indicator Type	Aluminum alloy square housing with pointer or LCD display
Output & Power Supply	Options include two-wire system 4-20mA, HART, RS485, and more
Alarm	SPDT dry contact, NAMUR switch for upper/lower limit alarms
Flow Control Valve	Inlet or outlet needle valve options available
Constant Flow Valve Type	Low-pressure and high-pressure inlet/outlet pressure variation types
Electrical Interface & Protection Class	M16×1.5 cable gland, IP67 protection

FRM200 Micro Metal Tube Float Flow Meter

The FRM200 Micro Metal Tube Float Flow Meter is specifically designed for measuring extremely small flows of gases and liquids. Featuring an all-metal structure, it is well-suited for applications requiring resistance to high temperatures, high pressures, and corrosive media. This meter finds extensive use in gas chromatography analysis, sampling equipment, laboratory apparatus, pharmaceutical machinery, nitrogen and argon supply systems, oxygenation devices, nuclear power, marine equipment, leak detection devices, and more.

Key Features:

All-Metal Construction: Designed for resistance against high temperature, high pressure, and corrosive media.
Precision Adjustment: Includes a flow adjustment needle valve for accurate setting and control of specific flow rates.
Buoyancy-Based Measurement: Utilizes the principle of buoyancy for reliable and stable measurement of very low flow rates.
Magnetic Coupling System: Ensures precise transmission of float movement to the indicator without physical contact.
Alarm Module: Provides upper and lower limit flow alarms for enhanced monitoring and safety.

Applications include:

Gas Chromatography Analysis: Precise flow control for analytical instruments.
Sampling Equipment: Accurate measurement for environmental and industrial sampling.
Laboratory Apparatus: Reliable flow measurement in research settings.
Pharmaceutical Machinery: Critical for processes requiring controlled gas and liquid flow.
Nuclear Power and Marine Equipment: Suitable for demanding environments where reliability is key.

*Available with various process connections, materials, and configurations to suit different application requirements.