Flow meters 4 20ma

The Series DFMT2 Remote Digital Paddlewheel Flow Transmitter is a two piece digital flow transmitter that provides instantaneous, as well as totalizing flow monitoring. The two piece design allows the user to separate the control panel from the application, making it ideal for industrial use in reverse osmosis water purifying systems and any other applications where space is limited. The large backlit display makes navigating through the menu structure simple. The Series DFMT2 uses high accuracy, industry proven paddlewheel technology, offers a user selectable 4 to 20 mA or pulse output, and has a corrosion resistant PVDF sensor giving it a long operation life. Users can reset the totalizer at any time and set a security password protecting the system settings from unauthorized changes.

The Series DFMT Digital Paddlewheel Flow Transmitter provides instantaneous, as well as totalizing flow monitoring. The unit offers a user selectable 4 to 20 mA or pulse output with compact display.

The Series PUF Portable Ultrasonic Flowmeter Kit utilizes the transit-time difference for measuring flow rates in pipes non-invasively. It is a compact and lightweight instrument incorporating the latest electronics and signal processing technologies, realizing high performance and easy operation. This device is capable of 20 hours continuous operation with its built-in battery. The PUF comes with an IP67 rated carrying case with molded foam inserts to hold and protect all equipment against dust and water. The screen offers easy to read text with a convenient backlight for visual comfort. The efficient layout of the function keys add to this unit’s easy to use programming. The unit comes with RS232 and USB connections to allow for easy connection to any personal computer or printer.

The Series PUB & PUF Portable Ultrasonic Flowmeter Kits utilize the transit-time difference for measuring flow rates in pipes non-invasively. They are compact and lightweight instruments incorporating the latest electronics and signal processing technologies, realizing high performance and easy operation. These devices are perfect for on-the-go flow monitoring, capable of 20 hours continuous operation with built-in, rechargeable battery. The PUB comes with a rugged carrying case with molded foam inserts while the PUF boasts an IP67 rated case to hold and protect all equipment conveniently. Their screens offer easy to read text with convenient backlight for visual comfort. The efficient layout of the function keys adds to these units’ easy to use programming. These series offer analog as well as a pulsed outputs.

The Series UFB Ultrasonic Flowmeter Set utilizes the transit-time difference for measuring flow rates in pipes non-invasively. This is the permanent model, allowing the user to mount the converter on a surface or pipe. The easy-to-use compact and lightweight design is intended for mechanical devices using ideally homogeneous liquids that contain no air pockets. The Series UFB comes with a sturdy IP65 rating, protecting it from dust and direct water contact. The Series UFB has 4 to 20 mA and pulse output capabilities.

The Series HFT In-Line Transmitters provide continuous monitoring of flow rate levels via a direct reading in-line flowmeter with electronics to provide proportional 4 to 20 mA, 0 to 5 and 1 to 5 VDC analog outputs. Calibration Option available under Accessories.

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.

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.

A flow meter with a compact and lightweight design, featuring high measurement accuracy based on the laminar pressure drop principle. The device has an innovative removable screen with magnetic mounting for flexible positioning.

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

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.

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.

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

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%

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

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

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.

LGY compact orifice plate flow meter is composed of flow element, differential pressure transmitter, three-way manifold, temperature sensor and pressure sensor, which can measure liquid, gas, vapor and other medium.

LBTC positive displacement rotary vane flow meter belongs to volumetric flow meter, which is one of the more accurate instruments in modern industrial liquid measurement.

LG magnetic flow meter is suitable for conductive medium with conductivity greater than 5μS/cm and with wide nominal diameter range. It is also suitable for various conductive environment conditions where is no pressure loss, with a variety of power supply modes and signal output. It uses standard RS-485 serial communication interface and support international common standards MODBUS-RTU communication protocols, GPRS and other wireless and wired communication networking methods. It can also provide wireless meter reading system (computer management software and database) that can be accessed by remote network.

LUGB vortex flow meter is a kind of speed flow meter, widely used in petroleum, chemical industry, electric power, light industry, power heating industry. Our company’s vortex flow meter production execution standard is vortex flow sensor (JB/T9249-2015) and verification regulation vortex flow meter (JJG10299-2007).

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.

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.