CAMON Metal Tube Variable Area Liquid Rotameter For Micro Flow
Metal tube variable area liquid rotameter adopts variable area measuring principle to measure micro flow of liquid and gas of multiple directions. It is widely applied in industries such as petro,chemical,poer supply,food,pharmcy and water treatment,etc.

Metal tube variable area liquid rotameter adopts variable area measuring principle to measure micro flow of liquid.
Metal tube variable area liquid rotameter adopts variable area measuring principle to measure micro flow of liquid and gas of multiple directions. It is widely applied in industries such as petro,chemical,poer supply,food,pharmcy and water treatment,etc.
Features of CAMON Metal Tube Variable Area Liquid Rotameter For Micro Flow
Micro-Flow Optimization: Specially calibrated for extremely low liquid flow rates (often starting as low as 0.1 L/h or 1 mL/min).
High Durability: The all-metal construction (typically SS316 or SS316L) allows for use with high-pressure and high-temperature fluids.
Opaque & Aggressive Media: Unlike glass rotameters, this model can measure dark, turbid, or chemically aggressive liquids that would otherwise stain or damage glass.
Magnetic Coupling: Uses a non-contact magnetic system to move the indicator, ensuring a leak-proof design since there are no mechanical seals between the tube and the dial.
Compact Design: Designed with a small footprint for easy integration into laboratory equipment, dosing systems, or pilot plants.
Optional Transmitters: Can be equipped with 4-20mA output, HART protocol, or limit switches for remote monitoring and automation.
Specifications of CAMON Metal Tube Variable Area Liquid Rotameter For Micro Flow
| Property | Standard Specifications |
| Model Series | Micro-Flow / Small Diameter Series |
| Material | Stainless Steel 304, 316, 316L, or PTFE-lined |
| Accuracy | $\pm 1.5\%$ to $\pm 2.5\%$ of Full Scale |
| Repeatability | $0.5\%$ |
| Turndown Ratio | 10:1 |
| Flow Range (Liquid) | Typically 0.1 L/h to 100 L/h (varies by model) |
| Max. Operating Pressure | Standard 4.0 MPa (40 bar); high-pressure versions available |
| Medium Temperature | Standard: $-40^{\circ}\text{C}$ to $+120^{\circ}\text{C}$; High-temp: up to $+300^{\circ}\text{C}$ |
| Connection Type | Threaded (NPT/BSP), Flanged, or Tri-clamp (Sanitary) |
| Indicator | Local Analog Pointer, Digital LCD, or both |
| Protection Class | IP65 / IP67 (Weatherproof/Dustproof) |
Main Parameter ofCAMON Metal Tube Variable Area Liquid Rotameter For Micro Flow
| Measuring Range | Water(20?):0.3~100L/h Air(20?,101325 Pa):1.2~3400L/h |
| Range Ratio | 10:1 |
| Accuracy | 4 |
| Max.Operation Pressure | 2.5MPa |
| Jacket Pressure | 1.6MPa |
| Medium Temperature | -80~+150? |
| Environment Temperature | -25~+65? |
| Connection Type | NPT1/4,or ?6/?8 cutting sleeve, or OEM |
| Limit Alarm | 1~2 limit alarm switch (optional) |
Limit Switch Alarm Device
Power supply: 24(1±10%)VDC
Environment temperature:0~50?
Consumption: <3W
Relative Humidity: ?85%
Contact capacity: 24VDC,0.5A
Sources: a-instrument.com/flow-meter/metal-tube-flow-meter/metal-tube-liquid-rotameter.html
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