Introduction
Glass Tube Rotameter measures liquid flow rates from 1 to 25 L/h and gas flow rates from 16 to 400 L/h at 20℃. It can function effectively for fluids having temperatures ranging from -20 to 120℃ and pressures up to 1 MPa. This unit includes a double-stage pressure-reducing structure for precise measurements. rotameter supports both panel mounting and wall mounting for flexible installation.
Applications
It is used to measure flow rates of single-phase non-pulsating fluids and gases in chemical, petroleum, light industry, pharmaceuticals, environmental protection, food, metrology, testing, and research.
Specifications
| Measuring Range of Water (at 20℃) | 1 to 10 L/h 1.6 to 16 L/h 2.5 to 25 L/h |
| Measuring Range of Air (at 20℃, 101325 Pa) | 16 to 160 L/h 25 to 250 L/h 40 to 400 L/h |
| Measuring Fluid Temperature Range | -20 to 120℃ |
| Measuring Fluid Pressure | ≤ 1 MPa |
| Accuracy Degree | 0.04 |
| Length of Taper Pipe | 160 mm |
| Float Material | Agate |
| Base Material | SS304 Stainless Steel |
| Stopper Material | Fluoroplastic |
| Seals and Shim Material | Fluor Rubber |
| Body Thread | 1/4NPT (F) input and output connections |
| Mounting Options | Panel mounting, Wall mounting |
| Weight | 1 kg |
Features
Utilizes a metal-to-metal diaphragm seal
Easy-to-clean internal structure
Equipped with an internal filter element
Durable construction ensures long-lasting reliability
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

