Level transmitter - Import export

In the high-precision level pressure transmitters of the 36XW-Ei series, the temperature dependence and nonlinearity are precisely compensated for in the microcontroller by means of a mathematical model. In addition to the RS485 interface, the measurement results can also be output via the integrated D/A converter as a rangeable analog signal. Extended lightning protection is also available as an option. Intrinsically safe – suitable for use in explosive atmospheres.

The remote data transmission unit ADT1-Box is encased in a robust, water-tight plastic housing. The LoRa module, which can be configured on a country-specific basis, establishes a connection with the Internet and makes it possible to collect measurement data in a low-cost and energy-saving manner. These autonomous devices can be linked with digital level sensors and pressure transmitters in the KELLER D and X product lines. With three conventional, high-quality AA batteries, the system can operate autonomously for up to 5 years. The LoRaWAN provider can be selected freely or an in-house or open source infrastructure and associated services can be used. The easiest and most convenient way to access the collected data at the end of the transmission chain is via KOLIBRI Cloud from KELLER.

The remote data transmission unit ADT1-Tube is encased in a robust, stainless steel housing, which is ideally suited to installation in 2" monitoring pipes. The LoRa module, which can be configured on a country-specific basis, establishes a connection with the Internet and makes it possible to collect measurement data in a low-cost and energy-saving manner. These autonomous devices can be linked with digital level sensors and pressure transmitters in the KELLER D and X product lines. With three conventional, high-quality AA batteries, the system can operate autonomously for up to 5 years. The LoRaWAN provider can be selected freely or an in-house or open source infrastructure and associated services can be used. The easiest and most convenient way to access the collected data at the end of the transmission chain is via KOLIBRI Cloud from KELLER.

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The level transmitter LMK 307 is designed for continuous level measurement in water or waste water applications. Basic element is a flush mounted ceramic sensor. Suitable for all fluids which are compatible with media wetted materials. Different cable and elastomer matierals can be offered according to the customer-specific operating conditions. Features: — nominal pressure: 0 ... 4 mH2O up to 0 ... 250 mH2O — accuracy: 0.5 % FSO — diameter 27 mm — excellent linearity — excellent accuracy — easy handling Optional Features: — IS-version — SIL 2 (safety integrity level) according to IEC 61508 / IEC 61511 — different kinds of cables and elastomeres — customer specific versions e.g. special pressure ranges

For liquids in basic process applications The OPTIWAVE 5400 is a 2-wire 24 GHz radar (FMCW) level transmitter for liquids in basic process applications. It is particularly designed for continuous, non-contact level measurement in the chemical, petrochemical as well as oil and gas industry. It can be equipped with a PP Drop antenna for condensing atmospheres and corrosive media but features also Metallic Horn antennas. Due to its high dynamic range, the 24 GHz radar can measure distances up to 100 m / 328 ft.

Guided Radar (TDR) Level Transmitter for the nuclear industry This 2-wire loop-powered HART® TDR level transmitter measures distance, level and volume of liquids. Ist different versions, high resistance to radiation and seismic qualification make it the ideal TDR device for safety-related and non-safety-related nuclear applications. — Agrees with nuclear standards (e.g. ASME Section III, RCC-M) — Qualified according to IEEE Std 323, IEEE Std 344 and RCC-E — Remote converter can be installed up to 400 m / 1312 ft away from probe

Radar (FMCW) level transmitter for liquids with hygienic requirements The OPTIWAVE 3500 is a 2-wire 80 GHz radar (FMCW) level transmitter for liquids in hygienic applications. It is designed for continuous, non-contact level measurement in the food and beverage as well as pharmaceutical industry. The device features a flush-mounted PEEK Lens antenna with a small beam angle and dead zone for precise measurement even in small and narrow tanks with agitators. It is equally suited for use on larger tanks up to measuring distances of 50 m / 164 ft. As the radar withstands process temperatures up to +150°C \ +302°F and pressures up to 25 barg / 362 psig, it can be used in CIP/SIP cleaning procedures. The OPTIWAVE 3500 offers a large choice of hygienic process connections. It comes with extensive device diagnostics as well as HART®7 communication.

Radar (FMCW) level transmitter for powders and dusty atmospheres The OPTIWAVE 6500 is a 2-wire 80 GHz radar (FMCW) level transmitter for demanding applications with powders in very dusty atmospheres. With its small beam angle, this radar is particularly suited for continuous, non-contact level measurement in high and narrow silos, hoppers or buffer storage containers up to 100 m / 328 ft. Due to the high signal dynamics of the FMCW radar, the level transmitter is ideal for low-reflective media, dust, uneven surfaces or tanks with obstacles. As it features a flush-mounted PEEK Lens antenna, there is no intrusion of the antenna into the tank.

Radar (FMCW) level transmitter for agitated and corrosive liquids The OPTIWAVE 7400 is a 2-wire 24 GHz radar (FMCW) level transmitter for liquids in harsh environments like tanks with agitators containing corrosive media. It is particularly designed for continuous, non-contact level measurement under extreme conditions prevalent in the chemical, petrochemical or oil and gas industry. The device features Metallic Horn antennas as well as PTFE and PEEK Drop antennas for measuring distances up to 100 m / 328 ft. The Drop antennas are perfectly suited for aggressive liquids in tanks. In applications with toxic and dangerous products, this radar device can be equipped with a Metaglas® second sealing barrier.

Guided Radar (TDR) Level Meter This device  is a 2-wire TDR level meter for measuring distance, level, volume and mass of liquids and solids. Its simple, compact design allows service technicians to quickly assemble the probe and attach it to a threaded connection. It is an affordable solution for applications that do not require a high level of accuracy and is also an excellent alternative to traditional level controls such as RF Capacitance, conductive and DP transmitters. The display can be ordered with the device or as an accessory. It shows measurement data on a 128 × 64 pixel screen. The configuration menu permits the device to be set up in a small number of intuitive steps.

Radar (FMCW) level transmitter for solids from granulates to rocks The OPTIWAVE 6400 is a 2-wire 24 GHz radar (FMCW) level transmitter for basic applications with solids. This radar is designed for continuous, non-contact level measurement of stones, plastic granulates, coffee beans and other products in solids processing of various industries. The level transmitter features a Metallic Horn antenna as well as PP and PTFE Drop antennas. The Drop antenna design minimizes scaling and is unaffected by the angle of repose. Hence no need for expensive antenna aiming kits or purging systems.

The BM26A-1000 is a magnetic level indicator (MLI) for basic liquid applications. The cost-effective level indicator is particularly suitable for continuous level measurement in water storage tanks, condensate receiver tanks as well as wash and surge tanks for fuels, lubricates, additives or similar chemicals. The level indicator features a rugged metallic design with the magnetic flaps housed in an IP68 rated, hermetically sealed glass tube. It provides a highly visible local level indication. There is absolutely no power supply needed. However, in applications with more advanced signal output requirements, the MLI can be easily equipped with optional reed switches or a reed-chain level transmitter providing analogue or digital output signals.

Differential Pressure (DP) is defined as the difference between two pressures. Differential Pressure Transmitters use a reference point called the low-side pressure and compare it to the high-side pressure. Ports in the instrument are marked high-side and low-side.

Aisonic compact/remote ultrasonic level meter is a digital level meter with high- performance microprocessor to process signals and it can be widely used for level measurement of municipal inland river, urban groundwater level, sewage treatment station, waterworks, etc.

Submersible Pressure Transmitters are used for level measurement throughout the water and wastewater industry.

Gauge Pressure transmitters compare a pressure relative to atmospheric measure.

The Gammapilot FMG50 compact transmitter is designed for non-contact point level detection, continuous level, interface and density measurement in liquids, solids, suspensions or sludges. As the first true 2-wire loop powered compact transmitter it minimizes engineering and installation efforts.

The electronic dp Deltabar FMD71 is a differential pressure system, used to measure the pressure or level, volume or mass of liquids in pressurized tanks or distillation columns/evaporators. The high pressure sensor (HP) measures the hydrostatic pressure. The low pressure sensor (LP) measures the head pressure. The level is calculated in the transmitter using these two digital values. The electronic dp system eliminates issues of traditional differential pressure measurements.

The electronic dp Deltabar FMD72 is a differential pressure system, used to measure the pressure, level, volume or mass of liquids in pressurized tanks or distillation columns/evaporators. The high pressure sensor (HP) measures the hydrostatic pressure. The low pressure sensor (LP) measures the head pressure. The level is calculated in the transmitter using these two digital values. The electronic dp system eliminates issues of traditional differential pressure measurements.

Differential pressure and level transmitter PASCAL Ci4 Delta P, highly overload protected Features - Differential pressure transmitter with diaphragm seal - Simultaneous display of differential pressure and static pressure - Reference accuracy 0.07 % - Long-term stability 0,1 % within 5 years - Nominal ranges 100 mbar to 16 bar - Turndown up to 100:1 - Stainless steel case in sturdy design, degree of protection IP 65/67 - High-resolution display with intuitive 4-button operation and backlight - Comprehensive parameterising functions - Comprehensive simulation and diagnostic functions - Quick access to device data - Development according to SIL2 - Maximum working pressure 160 bar - Measuring rate up to 50 Hz - Output signal 4…20 mA with HART® protocol - Media temperature -90…400 °C - Configuration memory - Digital communication via PDM, FDT/DTM, 375/475 Field Communicator - Output functions: linear, invers, square root, table function - Wetted parts stainless steel

Flow/ pressure/ level/ temperature/ ... transmitters, Gauges, PLC/ FCS/DCS/... control systems and all related equipment and accessories

Acoustical Signal Transmitter for Pedestrians are intented to used for providing the pedestrian safety in road traffic especially visually impaired people. The body of Acoustical Signal Transmitter for Pedestrians manufactured from 100% PC material. The voice level of Acoustical Signal Transmitter for Pedestrians changes according to environment dB level. ProductSYK Product CategoryIntersection Controller Device TECHNICIAL SPECIFICATIONS Operating Voltage220-230 VAC Operating Frequency50 Hz Housing/ Mask Material TypePolicarbonate Housing ColorSiyah Voice LevelAutomatic(according to the environment dB level) Voice dB30-100 dB