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Home > Products > Wall-Mounted Ultrasonic Flow Meter > ST505 Wall-Mounted Ultrasonic Flow Meter with ±1.0% Accuracy, Transit-Time Technology, and Clamp-On Transducer

ST505 Wall-Mounted Ultrasonic Flow Meter with ±1.0% Accuracy, Transit-Time Technology, and Clamp-On Transducer

Product Details

Place of Origin: ShenZhen

Brand Name: Flo-Instru

Certification: CE; ISO9001

Model Number: ST505

Payment & Shipping Terms

Minimum Order Quantity: 1

Packaging Details: Conventional Packaging

Delivery Time: 3-5 working days

Payment Terms: T/T

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Highlight:

±1.0% Accuracy Ultrasonic Flow Meter

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Transit-Time Technology ST505 Flow Meter

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Clamp-On Transducer Wall-Mounted Flow Meter

Velocity Range:
0 ~ ±16ft/s (0 ~ ±5m/s)
Power Supply:
24V DC/1A@max
Pipe Material:
PVC, Carbon Steel, Stainless Steel...
Transmitter Material:
Aluminum Alloy, IP65
Keypad:
16(4×4) Key With Tactile Action
Temperature Range:
Transmitter: -40℉~140℉ (-40℃~60℃); Transducer: 32℉~140℉ (0℃~60℃)
Velocity Range:
0 ~ ±16ft/s (0 ~ ±5m/s)
Power Supply:
24V DC/1A@max
Pipe Material:
PVC, Carbon Steel, Stainless Steel...
Transmitter Material:
Aluminum Alloy, IP65
Keypad:
16(4×4) Key With Tactile Action
Temperature Range:
Transmitter: -40℉~140℉ (-40℃~60℃); Transducer: 32℉~140℉ (0℃~60℃)
ST505 Wall-Mounted Ultrasonic Flow Meter with ±1.0% Accuracy, Transit-Time Technology, and Clamp-On Transducer
Wall-Mounted ST505 Ultrasonic Flow Meter
Equipped with industrial-grade materials and transducers for durable long-term flow measurement
Product Overview
ST505 Stationary Ultrasonic Flowmeter - Integrate into your management system to provide remote measurement services.
The ST505 ultrasonic flow meter uses reliable digital signal processing technology, transmitting flow measurement for a wide range of liquids and pipe sizes with high accuracy and reliability. Combined with outstanding performance transducers and higher industrial-level materials, Flo-Instruments ensures long-term operation without concerns.
Clear menu display selections make instrument use very convenient. Clamp-on transducers provide flexibility across a wide range of applications.
Based on Transit-Time technology, the ST505 offers high measurement accuracy. Using clamp-on transducers, it collects flow data by clamping onto the outside of the pipe, never contacting the fluid, preventing liquid pollution, pressure reduction, or leakage.
Key Benefits
  • Measures actual flow and total consumption of various liquids
  • No loss of process control, optimization of assets and efficiency, no downtime or expense from calibration
  • Adaptive signal processing algorithms optimize performance, ensuring accurate measurements even in challenging flow conditions
  • Clear display interface and LCD display with alarm function, easy to operate and debug
  • Utilizes transit-time ultrasonic technology for bidirectional flow measurement by precisely measuring ultrasonic signal travel time
  • Leverage data logging capabilities to analyze historical flow patterns for system optimization
  • Built-in keypad and simple menu system for fast programming of pipe diameter, pipe material, liquid type, and measurement units
Product Features
Dimensions
ST505 Flow Meter Dimension Diagram
ST505 Transmitter Dimension Diagram
Transmitter
ST505 Transducer Dimension Diagram
Transducer
Technical Specifications
Performance Parameters
Specification Value
Velocity Range 0.03~±16ft/s (0.01~±5m/s)
Accuracy ±1% of measured value
Repeatability 0.3% of measured value
Pipe Size 1" ~ 48" (25mm ~ 1200mm)
Power Supply 24V DC
Keypad 16 touch buttons
Display (20×2), alphanumeric, backlit LCD
Function Specifications
Function Specification
Output Analog output: 4~20mA, max load 750Ω
Pulse output: 0~9999Hz, OCT (min. and max. frequency adjustable)
Relay output: max 1Hz (1A@125V AC or 2A@30V DC)
Communication RS485
Liquid Compatibility Water, sea water, oil, alcohol...
Pipe Material Compatibility PVC, stainless steel, carbon steel, copper...
Physical Specifications
Component Specification
Transmitter Die-cast aluminum, IP65, CNC machined
Transducer Encapsulated design, protection grade IP68
Double-shielded transducer cable
Standard/maximum cable length: 30ft/1000ft (9m/305m)
Temperature Transmitter: -40℉~140℉ (-40℃~60℃)
Transducer: 32℉~140℉ (0℃~60℃) Standard
Humidity Up to 99% RH, non-condensing
Installation Methods
V Method
The "V" method is considered the standard method. It usually provides more accurate readings and is used on pipe diameters ranging from 25mm to 400mm (1" ~ 16") approximately. It's convenient to use but requires proper transducer installation, contact on the pipe's centerline, and equal spacing on either side of the centerline.
V Method Installation Diagram
Z Method
The signal transmitted in a "Z" method installation has less attenuation than with the "V" method because it utilizes a directly transmitted signal that transverses the liquid only once. The "Z" method can measure pipe diameters ranging from 100mm to 3000mm (4"~120").
Z Method Installation Diagram
N Method
With the "N" method, sound waves transverse the fluid twice and bounce three times off the pipe walls. It's suitable for small pipe diameter measurement. Measurement accuracy can be improved by extending the transit distance with this method (uncommonly used).
N Method Installation Diagram
W Method
Similar to the "N" method, measurement accuracy can be improved by extending the transit distance with the "W" method. Sound waves transverse the fluid four times and bounce four times off the pipe walls. It's suitable for very small pipes (diameter less than 50mm/2").
W Method Installation Diagram
Package & Accessories
ST505 Package Contents and Accessories
Order Information
Model Code Specification
ST505 F Ultrasonic Flow Meter
E Ultrasonic BTU/Energy Meter (Optional)
Transducer Options
CT039 Insertion Liquid Temp.: 32℉~140℉ (0℃~60℃) (Standard)
Cable Length Options
L Standard Standard cable length: 33ft (10m)
L+ Custom On request other lengths
Complete Ordering Example
ST505 | F | CT039 | L