PH301 Portable Ultrasonic Flow Meter
The PH301 Portable Ultrasonic Flow Meter is a highly accurate, non-invasive device designed for residential water consumption monitoring. Featuring robust construction and advanced measurement technology, it provides temporary flow monitoring capabilities to support water efficiency initiatives.
Product Overview
Flo-Instruments' PH301 utilizes advanced digital signal processing technology to transmit flow measurements for a wide range of liquids and pipe sizes with exceptional accuracy and reliability. This battery-operated portable meter uses clamp-on transducers to measure flow through pipe walls, making it ideal for testing and validating flow without system shutdowns.
Key Features
- Clamp-on transducers allow quick installation with no shutdown, no drilling, and no pressure drop
- Built-in SD card for monitoring flow over time with up to 512 file storage capacity
- Works with multiple pipe materials: PVC, carbon steel, stainless steel, copper, PE, HDPE, ductile iron, aluminum, asbestos, and fiber glass-epoxy
- Simple setup and use: Configure through 4.3-inch TFT color screen and 22 touch keys
- Alphanumeric and flow curve display: Large multifunction LCD presents data in both numeric and graphic forms
- IP65 transmitter and IP68 transducer ratings for high protection levels
- Bidirectional measurement with totalizing function
- 12-hour continuous operation with built-in rechargeable battery
Measurement Technology
TVT (Transit-Time Vortex) technology represents a cutting-edge approach to ultrasonic flow measurement, combining transit-time ultrasonics with vortex shedding phenomenon for unparalleled accuracy and versatility.
Enhanced Accuracy in Turbulent Flows: TVT technology excels in applications where fluid flow conditions vary between laminar and turbulent, with vortex shedding data enhancing accuracy in challenging flow environments.
Versatility in Fluid Types: Suitable for a wide range of fluid types, including liquids with varying viscosities and densities.
TVT Technology Measurement Principle
Technical Specifications
| Performance Specifications |
| Velocity Range |
0 ~ ±40 ft/s (0 ~ ±12 m/s) |
| Accuracy |
±0.5% of measured value |
| Repeatability |
0.15% |
| Linearity |
±0.5% |
| Pipe Size |
1ʺ ~ 200ʺ (25mm~5000mm) |
| Function Specifications |
| Outputs |
Analog output: 4~20mA, Max 750 Ω |
| SD Card |
Storage: 2GB; Max: 512 files; Interval: 1~86400s |
| Power Supply |
Rechargeable Lithium Battery (12 hours continuous operation) |
| Keypad |
22 touch keys |
| Display |
4.3 inch TFT screen, backlight LCD |
| Environmental Specifications |
| Temperature |
Transmitter: 32℉~140℉ (0℃~60℃) Transducer: -40℉~248℉ (-40℃~120℃) |
| Humidity |
0 to 99% RH, non-condensing |
| Physical Specifications |
| Transmitter |
NEMA13 (IP54) |
| Transducer |
Encapsulated design, IP68; Standard cable length: 5m |
| Weight |
Transmitter: approximately 1.0kg |
Product Images
Front View
Side View
Display Interface
Transducer Installation
Complete Kit with Accessories