The series i22 general purpose immersion temperature sensor is ideal for monitoring hot and chilled water lines throughout a building or mechanical room. The plastic housing is in the shape of a standard junction box with multiple knockouts for easy conduit access. The sensor resistance varies proportionally to the actual temperature being measured. By using the liquisonic controller 30, up to four sensors can be connected, allowing the simultaneous monitoring of several measuring points. The gas to be cleaned is passed under high pressure in a counterflow through the k 2 co 3 solution in the absorber. Series i22 general purpose immersion temperature sensor. Features xguaranteed longest lasting sensors available with performance guarantee. Sensotech gmbh sulphur conference, 7 10 november 2016. The standard sensor is designed for low temperature hot water lthw systems, however a chilled water version is available which is treated to combat the damage that moisture can cause to the sensor at lower temperatures. All sensors are fully assembled with stainless steel. Sensotech immersion sensor 4040 ex measuring can be so simple. Overview of sensotec pressure sensors without audio. Agenda nh 3 sensor usage in scr system overview nh 3 sensing technologies functionality of nh 3 sensor nh. The scrubbing solution k 2 co 3 is enriched with co 2 and reacts partially to potassium bicarbonate khco 3.
Ammonia sensors based on composites of carbon nanotubes and titanium dioxide 459 containing ammonia and was injected into a flask wher e the resistance or capacitance of the sensors changed as they were exposed to ammonia. Liquisonic consists of one or up to four ultrasonic sensors and a controller evaluation unit. Honeywell sensotec sensors 2080 arlingate lane columbus, ohio 43228, usa pressure load torque acceleration displacement instrumentation. It helps you to increase the efficiency and reduce the energy costs of your aeration processes. Mos sensors can be used to detect ammonia from concentrations as low as 30 ppm, all the way up to flammable range concentrations. Mediaisolated piezoresistive silicon pressure sensor with multiple output options for reading pressure over the specified fullscale pressure span and temperature range.
Immersion well temperature sensors thermistorrtd 4 to 20 ma description siemens immersion well temperature sensors monitor and transmit changes in liquid temperature to the hvac control system. The liquisonic immersion sensor is easily installed directly into pipelines. These immersion probe type temperature sensors are both highly accurate and cost effective. Sensotec sensors full line catalog 27th edition, 2006 pressure. The rugged am7 sensor has a 112 npt rear facing threads for attaching an extension immersion tube for easy installation from catwalks or handrails. The sensor element is enclosed in a rigid stem which is mounted into a pocket with options for brass standard or stainless steel. Protection against limited immersion in water and dust ingress under. A hot potassium carbonate k 2 co 3 solution is used in the benfield process as a scrubbing liquid. Controlling or limiting the flow temperature limiting the return temperature controlling the dhw temperature type summary typ outfit immersion length nominal. Measuring precisely the pressure and temperaturecompensated sonic velocity directly in the process, the analyzer determines continuously and in real time oil concentrations in refrigerants for an optimum oil circulation ratio ocr. Mount the thermowell either horizontally or with the open end facing down to allow any condensation to drain and ensure that the well does not contact the inside of the pipe. Use the qae21 immersion temperature sensors are for use in ventilation and air conditioning plants for. Exhaust ammonia nh3 sensor optimized performance of an scr converter graphical representation of key factors to scr control nh 3, no x p pm urea dosing scr effi ci en cy.
Sensotech immersion sensor 4040 varivent 50 21003220. Ammonia synthesis ammonia nh3 is a key ingredient in nitrogen fertilizer production. Liquisonic allows you to automate manual operations and achieve a new level of productivity. Rosemount analytical 3 the model tf396 tuphfet nonglass isfet ph sensor is housed in a molded reinforced polypropylene body with 1 in. A highprecision concentration monitoring is essential for urea and adblue production and quality control. Installing the liquisonic sensor eliminates dead space and avoids high installation costs for bypasses. Ultrasonic analyzer for liquids product description sensotech gmbh, steinfeldstra. The purified gas leaves the absorber at the upper end.
Measuring precisely the temperaturecompensated sonic velocity directly in the bath or pipe, the analyzer determines continuously and in real time the concentration and contamination degree in cleaning or surface treatment baths. All sensors can be equipped with a electro polished finish and have an ultra sanitary design without gaskets to handle the. The system consists of one or more intelligent sensors and one controller. For immersion and submersible installation it is recommended to add a protective tines option gr or gro to the 8xx0 twist lock and 5xx0 sanitaryhottap ise sensors as well as a suitable waterproofing option. Profibus dp 21003271 immersion sensor 2408, din dn25 pn40, v150, separated housing 21004322 desktop housing for controller 21004331 tadapter for refrigerant measurement pn40 21004202 bus cable indoor 100 m 21004725 pressure transmitter 0 25 bar abs. Model 1600 series 1604 1607 rotary transformer torque sensor, 50 lbin to 100,000 lbin, 0. Based by high power electronics, it is wellequipped for measurements in highly viscous suspensions. The linear response plot of our nitrate sensors in the presence of chloride at such concentrations and in the. Immersion temperature sensor the titan products immersion temperature sensor is designed to measure temperature conditions in liquid flow lines. Specifying temperature sensors for hazardous areas the manufacture of petroleum products, paint, and many chemicals can lead to the release of flammable gases. For the neutralization of these gases, caustic soda and caustic potash solutions are. Immersion sensor 4040 varivent 65 21003221 tuchenhagen varivent 40 84 61.
Immersion sensor v10 4040 ex fm, ansi 2, l150, hc2000 21006123 inductive conductivity sensor cm42cls50 dn 50. Pure urea is a synthesis product, usually made from natural gas. Our immersion temperature sensor is designed to measure liquid flow temperatures in pipeworks in plant rooms, boiler rooms and chiller rooms. In this article, a novel hydrogelbased piezoresistive ammonia sensor.
By using the liquisonic controller 30, up to four sensors can be connected, allowing the process at several crystallizers to be monitored. Liquisonic determines the urea concentration inline for consistent product quality. Our sensors conform to recommendations according to the fda standards or ehedg. The analysis of oils and refrigerants is carried out in the sensotech inhouse laboratory, so investment costs are comparatively low. Horiba wishes hc200nh ammonia nitrogen meter helps energy saving and effective treatment. Long sensor life, stabilityin low range, reliability and easy maintenance are required for ammonia nitrogen meter. The am7 sensor is submersible with an ip68 degree of ingress protection. Highly transparent and flexible polyaniline mesh sensor. Inline analytical technology for oil or refrigerant. However, because the output signal is highly nonlinear, they need to be calibrated and adjusted for use in the desired range. Ab 6410 immersion ammonium ise sensor with wpa sealing for use in submersible installation with standpipes large surface rugged industrial grade ammonium ion sensing membrane is suitable for aggressive field service solidstate ion selective sensor with large surface industrial sensing element. The robust sensor construction and the optional special materials, like hc2000, promote long process life. Immersion temperature sensor installation instructions.
Ionselective memosens sensor for the wastewater industry. Many scientific papers have been written concerning gas sensors for different sensor applications using several sensing principles. The am7 sensor cannot support its weight by the attached cable. The curve of the sonic velocity shows a typical and. Sensors for the detection of ammonia are therefore particularly important for environmental analysis. For installations in certified areas a explosion proved sensor design is available too. The sensor is encased in a corrosionresistant stainless steel probe for durability, with a choice of service entry body, indoor junction box, or threaded enclosures. Sensotech the liquisonic sensors are available in different designs and process fittings to be used in tubes and vessels. Oil dry fractionation, wort boiler, lauter tunmash filter. When these gases accumulate in enclosed areas, a single electrical spark can ignite a disastrous explosion. This enables immediate intervention, in case of malfunctions and deviations.
Relationship between sonic velocity and concentration of ammonia in water. There are several applications such as waste water treatment process and drinking water treatment process. Isemax cas40d is the right technology for trend measurement directly in the basin. Advanced concentration measurement of sulfuric acid. Ammonia gas nh3 detecti on is widely used, from air conditioning to searching for life on mars, and in many situations there is an increasing demand for cheap and reliable nh3 sensors. Proper selection, installation, and maintenance of electrical.
Sensor types installation immersion probes must be installed into a thermowell. Mnpt threads suitable for insertion, submersion or flow through installation, or housed in a 316sst body. Passive sensors for acquiring the water temperature in pipes and tanks. Sensor for fast ammonium and nitrate measurement endress. The system consists of one or more intelligent sensors and one controller which are connected with each other by a bus cable of almost any length. A technical possibility to synthesise urea is the thermal conversion of ammonium carbamate, which is obtained from ammonia nh 3 and carbon dioxide co 2 at a temperature of 200 c and a pressure of to 200 bar the reaction mixture ammonium carbamate and urea is expanded to atmospheric pressure and seperated from ammonium carbamate in. The sensotech immersion sensor 4040 covers all these bases. An ammonia sensor has recently been developed for use as a feedback element in closedloop control of urea dosing in a diesel scr aftertreatment system. Available in strain gage, high level, and lvdt input versions.
Cooling circuit 21001 controller 30 v8 21004435 bus connection. The liquisonic immersion sensor can easily be installed directly into the crystallizer or into pipelines. Available options for the ion selective sensors in the 6xx0 series immersion submersible, 8xx0 inline twist lock quick. A typical installation point, combined with a conductivity meter, are dn 80 pipelines from the scrubber to the regeneration tank. Pressure sensors low cost digital op general purpose miniature. Apart from its natural origin, there are many sources of ammonia, like the chemical industry or intensive lifestock.
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