Holykell

Flow meters

Products Overview

HOLYKELL offers a diverse range of flowmeter products, including ultrasonic, radar, electromagnetic, positive displacement, mass, vortex, and turbine flowmeters. Ultrasonic flow meters are ideal for clean, single-phase liquids in applications like factory effluent and sewage treatment. Radar flow sensors provide non-contact measurements for rivers, irrigation canals, and flood control. Electromagnetic flowmeters are designed for conductive liquids, with various types to suit different applications. Volumetric Flow Meters are used for measuring expensive and high-viscosity media. Tri-rotor flow meters are widely used in crude oil and refined oil trade settlements. The MDR-E dual rotor flow meter boasts precision design and assembly. Mass flow meters directly output mass flow and can measure most liquids and gases. Vortex flowmeters are ideal for industrial pipeline fluids like gas and steam. Turbine flowmeters find application in petroleum, organic and inorganic liquids, and cryogenic fluids. Roots Flow Meter is precise and suitable for continuous or intermittent liquid flow measurement. Target Flow Meter finds widespread use in petroleum, chemical, energy, and environmental industries. HEG oval wheel gear rotor flow meters measure high-viscosity media and are popular in various industries like petroleum and paper making. Lastly, the Metal tube rotometer is well-suited for small diameter, low-velocity flows with a simple structure and minimal pressure loss.

Gas Flow Meter

HGUF Ultrasonic Gas

Ultrasonic gas flow meters are based on the principle of the sound velocity difference of ultrasonic propagation, and calculate the gas velocity and flow rate by measuring the sound velocity difference of the forward and reverse propagation of the ultrasonic gas flow.

Magnetic Flow Meter

4800 Electromagnetic Flowmeter

Electromagnetic Flow meter does not have any moving parts, ideal for wastewater applications or any dirty liquids which is conductive or water based, or for applications where low-pressure drop and low maintenance are required. It applies to measure (is fit for the measurement of ) the volume flow of conductive medium including the acid, alkali, salt solution, slurry, pulp, paper pulp, waste water.

4801 Plug In

Insertion electromagnetic flow meter is a type of flowmeter divided by structure. Based on Faraday's law of electromagnetic induction, the conductive medium in the measuring tube is equivalent to the conductive metal rod in the Faraday test, and the two electromagnetic coils at the upper and lower ends generate a constant magnetic field.

4811 Wireless Magnetic

Wireless magnetic flow meter is a water level flow meter that uses a high-performance lithium battery power supply system and wireless transmission technology. It can be mainly used for direct drinking water supply systems, beverage processing plants, sewage discharge and waste water control applications.

5000 Series Non

5000 series electromagnetic flow meter is a new flow meter that can be used in non-full tubes. It is ideal for water applications or any dirty liquids which is conductive or water based, including water, wastewater, corrosive liquids, pulps, acid, alkaline and salt solutions and other fluids. It features no moving parts without blockage concern and low-pressure drop, with low maintenance are required.

Electromagnetic Flowmeter Magnetic

Electromagnetic flow meters do not have any moving parts and are often chosen because they are less obstructed, cost-effective, bi-directional, and provide highly accurate volume flow measurements.  They are ideal for wastewater applications or any dirty liquid that is conductive or water-based, or for applications that require low-pressure drops and low maintenance. It applies to measure the volume flow of conductive medium including the acid, alkali, salt solution, slurry, pulp, paper pulp, waste water. A wide range of liner materials, electrode options and line sizes accommodate a wide variety of process applications. Contact the sales team for an ideal pattern.

Mass Flow Meter

HQF Mass Flow

Mass flow meter developed by HOLYKELL is a Coriolis mass flow meter. Based on the thermal principle, it can directly output mass flow. Therefore, it is suitable for most liquid and gas flow measurement.

Oval Gear Flowmeter

HEG Oval Gear

Vortex flow meter is a volume flow meter that measures the volume flow of gas, steam or liquid and the volume flow or mass flow of the standard condition based on the Karman vortex principle. It is mainly used for flow measurement of industrial pipeline medium fluid, such as gas, liquid, steam and other medium.

Radar Flow Meter

60GHz Radar Flow

HRF600-S radar flow meter is developed based on PCR radar measurement technology. The flowmeter is made of a water level sensor, a water velocity sensor and supports wireless transmission function. The radar frequency of water level sensor can be 60GHz or 80GHz. It can not only be used in harsh environments such as acid rain, but also supports remote adjustment of equipment parameters and maintenance by mobile phones. It is the best solution for monitoring the flow or velocity of open channels, agricultural irrigation or groundwater.

HRF600 24GHz Radar

Radar flow meter is designed based on the measurement principle of frequency modulated continuous wave (FMCW). The radar frequency of the water level sensor can be 80GHz. It can not only be used in a range of 40 meters, but also can measure speed and distance. Equipped with automatic recognition of water flow direction and built-in vertical angle correction function, it can be used for water level, velocity or flow measurement of other types of water treatment such as rivers, reservoir gates or sewers.

Roots flow meter

HRF Roots Flow

Roots gas flow meter is mainly used for high-precision measuring instruments for continuous or intermittent measurement of liquid flow in pipelines.

Rotameter Flow Meter

HDR-E Double Rotor

Double rotor flow meter is the latest generation of positive displacement flowmeters, also called UF-‖ flow meters or screw flowmeters. It is mainly used as a precision instrument for the measurement and control of liquid flow in pipelines.

HTR Metal Tube

Metal tube rotameter is the most commonly used rotameter in industry and laboratories. It is not only suitable for small flow measurement with pipe diameter D<150mm, but also can measure the flow of corrosive medium. But it must be installed in a vertical pipe section, and the fluid medium passes through the rotameter from bottom to top.

HTWF Tri Rotor

Tri rotor flow meter is called float flowmeter measurement. The classic rotameter is composed of three units: float flow sensor part, displacement-angle conversion mechanism part and information conversion processing part.

Special Customized

HTF Target Flow

Target flow meter is developed based on the measurement principle of the strain gauge (capacitive) target flowmeter. It uses a new type of force-sensing sensor as the measurement and sensitive transmission element, and at the same time a new type of flow meter developed by modern digital intelligent processing technology.

HVPF Precession Vortex

Precession vortex flow meter adopts micro-processing technology, which has the advantages of strong function, wide flow range, simple operation and maintenance, and convenient installation and use.

VF Volumetric Flow

Radar flow meter is designed based on the measurement principle of frequency modulated continuous wave (FMCW). The radar frequency of the water level sensor can be 80GHz. It can not only be used in a range of 40 meters, but also can measure speed and distance. Equipped with automatic recognition of water flow direction and built-in vertical angle correction function, it can be used for water level, velocity or flow measurement of other types of water treatment such as rivers, reservoir gates or sewers.

Turbine Flowmeter

HLY Micro Turbine

Turbine flowmeter is fully comprehensive (all intelligence) which is developed in using the advanced technology from domestic and foreign countries and consisted of 4800-type flow sensor and 4800-type smart converter supporting. It is widely used in water (tap water, industrial water, and sewage treatment) metallurgy, chemical, textile, food, paper, power, pharmaceutical and other industrial areas.

Ultrasonic Flow meter

HUF Portable Ultrasonic

The portable ultrasonic flow meter is designed based on the flow measurement method of the clamp-on ultrasonic flow meter. The measurement process does not need to damage the pipeline or contact the measurement medium. The built-in rechargeable battery can work continuously for more than 12 hours.

PUF Ultrasonic Water

Printer Ultrasonic Water Flowmeter advanced circuit design, the integration of the latest semiconductors, the user-friendly software interface both in English and Chinese languages and small-sized PCB board.

UF2000B Economic type

The Economic type Clamp-on Ultrasonic Water Flowmeter can be applied to a wide range of pipe flow measurements. Applicable liquids include pure liquids as well as liquid with small quantity of tiny particles.

UF2000F Fix Mount

The Fix-mounting ultrasonic flow meter can be applied to a wide range of pipe flow measurements. Applicable liquids include pure liquids as well as liquid with small quantity of tiny particles.

UF2000M Clamp On

Clamp On Ultrasonic Flow Meter is a non-contact type clamp-on flowmeter, which can not only measure the flow of large pipe diameter medium, but also can be used for the measurement of strong corrosive, non-conductive, radioactive and flammable and explosive medium.

UF2000SD Explosion proof

The Explosion proof type ultrasonic flow meter can be applied to a wide range of pipe flow measurements. Applicable liquids include pure liquids as well as liquid with small quantity of tiny particles.

UF2000SS Pannel Mount

The Pannel mount type ultrasonic flow meter can be applied to a wide range of pipe flow measurements. Applicable liquids include pure liquids as well as liquid with small quantity of tiny particles.

UF2000SW Clamp-on Ultrasonic

The wall-mounting ultrasonic water flow meter can be applied to a wide range of pipe flow measurements. Applicable liquids include pure liquids as well as liquid with small quantity of tiny particles.

UFL9000 Open Channel

The common method of measuring flow through an open channel flow meter is to measure the height or HEAD of the liquid as it passes over an obstruction (a flume or weir) in the channel.

Vortex Flow Meter

HGVF Vortex Flow

Vortex flow meter is a volume flow meter that measures the volume flow of gas, steam or liquid and the volume flow or mass flow of the standard condition based on the Karman vortex principle. It is mainly used for flow measurement of industrial pipeline medium fluid, such as gas, liquid, steam and other medium.

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