Mass flow meters

Series GFM Gas Mass Flow Meters combine a straight tube sensor with a restrictor flow element to provide high accuracy and repeatability. Flow rates are virtually unaffected by temperature and pressure variations. Actual gas flow is displayed in engineering units on a 3-1/2 digit, 90° tiltable LCD readout. Units can be used with Series GFT Flow Totalizer for applications requiring totalization. Includes a NIST traceable certificate.

The Series GFC Gas Mass Flow Controllers combine a straight tube sensor with a restrictor flow element. It is available for flow ranges up to 1000 L/min and offered in aluminum or 316 SS in 1/4″, 3/8″, 1/2″ and 3/4″ sizes.

Program, record, analyze, and control flow rates of various gases with Series DMF Digital Mass Flow Controller. Controllers are designed with straight tube sensors with restrictor flow elements to ensure laminar gas flow for accurate and repeatable results. Series DMF are unaffected by temperature and pressure variations.

Temperature & pressure compensation vortex flowmeter adopts Karman vortex street principle, and the sensor has built-in piezoelectric crystal and integrated temperature and pressure measurement function, which can measure gas temperature and pressure, ensure more accurate volume or mass flow.

Operating principle of LGB Annubar Flow Meter is the same as that of other kinds of differential pressure flow meters, Annubar Flow Meter is superior to other differential pressure flow meters because of its unique structure.

This new model, at high performance solutions, both as hardware and software, can be defined as an HI-TEC line, addressed to very demanding customers from the point of view of performance and precision.

Output signal is both analogical and digital; and qualitatively the instrument is very performing, having accuracy <+-0,5% of reading and repeatability of 0,1% r.v.

Standard flow controller for most laboratory applications.

• Fast response: < 700 ms
• Touch-based flow setpoint input
• Free switching and modification of gas media
• Flexible switching between flowmeter and controller modes

Flanged sensor has a rugged and reliable build. All of its internal components and wiring are isolated from environmental hazards, even the toughest, because the measuring tube in stainless steel 304 and the outer tube in carbon steel are welded to provide a hermetic seal. Therefore it’s free from long-term maintenance.
Easy and fast to install and start up.

High-performance flow controller for auxiliary process control

• High accuracy (traceable): ±0.5% ~ ±1.0%
• Digital signals as standard, analog signals optional
• Wide temperature and pressure ranges
• Fast response: ≤700 ms

Wafer sensor has a rugged and reliable build. All of its internal components and wiring are isolated from environmental hazards, even the toughest, because the measuring tube and the outer tube both in stainless steel are welded together to provide a hermetic seal. Therefore it’s maintenance free and provide a long-term reliability. Easy and fast to install and start up.

UFM ultrasonic flow meter is widely used in the long-term on-line measurement of various liquids, suitable for all dense pipes. The sensor of flow meter is divided into external clamp type, plug-in type and pipe section type, in which the external clamp type and plug-in type can be continuously and uninterrupted flow installation. The main engine can be installed in the indoor, instrument cabinet, the sensor is installed on the pipe, the main engine and sensor are connected by custom cable, the flow rate can be measured, and the ration temperature sensor can realize the heat measurement.

Stable Gas Mass Flow Controller for Integration into Industrial Equipment

• Flow range: 0.5 cm³/min ~ 5000 L/min
• Digital signals as standard, analog signals optional
• High reliability
• Fast response: ≤800 ms
• High accuracy (traceable): ±0.5% ~ ±1.0%

Sensor model DIN, Clamp, Gas or SMS has a sturdy and reliable build. All of its internal components and wiring are isolated from environmental hazards, even the toughest, because the measuring tube and the outer tube both in stainless steel are welded together to provide a hermetic seal. Therefore it’s maintenance free and provide a long-term reliability. It’s available entirely made of stainless steel, also for the housing of the converter.

NBLB target flow meter is a new generation of flow meter developed by our company. It adopts a new force-torque tube-corner conversion mechanism, transfers the angle through the torque tube, then measures the angle through the high precision Hall sensor and outputs the voltage signal corresponding to the flow change and outputs the standard 4 mA~20 mA square (linear) current analog signal. The instrument has the modern popular enclosure design, the shape is beautiful and each working chamber is isolated, uses the non-contact angle measurement technology to avoid the strain sensor force deformation, safe and reliable.

A portable solution for measurements anywhere. The device supports: direct touch switching, free change of gas environment; touch control. The flow meter is highly reliable and resistant to overloads and electromagnetic interference.

Flow measurement range: 0.5 cm³/min ~ 5000 l/min; Fast response: 100 ms

Asameters model C-G…38/39 all made of stainless steel are designed for medium and high flow rates for every kind of gas (mod. C) and liquid (mod. G) also aggressive, at extreme operating and environmental conditions (high pressures and/or low or high temperatures).

MTF variable area flow meter for micro flow can measure tiny liquid or gas, which has the characteristics of stable and reliable measurement and wide application range. The instrument is equipped with a fine-tuning valve to facilitate the user’s setting of a specific flow rate. Instrument is based on the float measurement principle. According to the flow direction of the medium, it can be divided into side in and out, bottom in and out of two types. According to the display mode, it is divided into mechanical pointer type and liquid crystal display with 4-20 mA current output type.

Mass flow meter that meets the requirements of scientific research. It is possible to switch between different gases using a sensor without having to enter conversion factors.

Flow measurement range: 0.5 ~ 2000 cm³/min (SCCM); 5 ~ 5000 l/min (standard); digital interface available: RS485 and analog: 0~5 V / 4～20 mA.

Asameters model C/G …47 _ 50 all made of stainless steel are designed for applications in potentially explosive areas thanks to their flameproof design,  certified ATEX Ex ia IIC T4, T6… Zone 0 and Zone 1 (on request).

MTFC series purge device use micro metal pipe float flow meter and constant current valve to form a purge device, which realizes the steady output of flow measurement and pressure fluctuation.

Mass flow meter for high-quality measurement processes. The device features a wide temperature and pressure range. The flow meter is compatible with digital and analog signals and has high overload capacity and resistance to electromagnetic interference. Flow meter without touchscreen display.

Asameters model L…38 _ 39 all made of stainless steel are designed for low flow rates with any type of gas or liquid also aggressive, at extreme process and environmental conditions (high pressures and/or low or high temperatures).

LWQ gas turbine flow meter integrates gas turbine flow sensor and flow converter, its main performance index reaches the international advanced level. It is an ideal instrument for gas metering such as petroleum, chemical industry, electric power, metallurgical industry and civil boiler, as well as for urban gas and gas pressure regulating station metering and gas trade metering.

Stable mass flow meter for integration into industrial equipment.

• Customizable flow range available
• High accuracy (traceability available): ±0.5% ~ ±1.0%
• Compatible with multiple communication interfaces, supporting both digital and analog signals
• Configurable for ultra-low / high temperatures, high pressures, and low pressure loss
• Comprehensive functionality