The Pfeiffer Vacuum PKR 361 Gauge mus It spans a range from 1 x 10 -3 to 1 x 10 -11 Torr (1.3 x 10 -3 to 1.3 x 10 -11 mbar). The U.S. Department of Energy's Office of Scientific and Technical Information range switching is accomplished by the switching of two feedback resis-tors R 1 and R 2 across permanent feedback resistor Ry as indicated in Figure 4. Its unique, replaceable dual chamber sensor unit avoids cleaning cycles and eliminates maintenance, making Gemini . . 4. Range of vacuum gauge. The Compact Cold Cathode Gauge IKR 251 has been designed for vacuum measurement in a pressure range of 210-9 110-2mbar. While there exist several types of cold-cathode gauges (Fig. The resulting ionization gauge with a CNT cathode responded linearly to nitrogen, argon, and air pressures in the range from ~4.0 1.0 107 to 6 104 Pa, which is the first reported . Dual hot filament design, rugged and compact metal construction. atmospheric oxygen) , within the explosion range. Digital Input mode Because the useful operating range of the InstruTech . 1. p/n 000710-115 InstruTech, Inc. Type designation Nominal diameter Attribute Measuring range [hPa] Part number; IKR 050, coaxial DN 25 ISO-KF The rugged Penning Cold Cathode Gauge provides reliable high vacuum measurement from 1 x 10 -2 mbar to high vacuum range of down to 1 x 10 -9 mbar. The body of the gauge serves as a cathode, and is at ground potential. - HV TIMEOUT [Factory default = 10 min] The cold cathode gauge will exhibit some level of activation time delay when the sensor is being activated at pressures below 1.0E-5 Torr. The measurement range for the CCM501 cold cathode ionization gauge is 1 -x 10 9 to 1 x 10-2 Torr. Penning Cold Cathode Gauges. The permanent magnet traps electrons in the gauge to sustain the discharge at very low pressure. In full-function applications, this controller can linked with two thermocouple gauges and a high vacuum active inverted magnetron gauge in order to achieve a wide range of vacuum measurement. VAT and transport costs The digital cold cathode vacuum gauge VSI measures absolute pressure in the high vacuum range. Corrosion-resistant. It's a compact solution, halving the space and connectivity hardware requirement, which can be all important in many . The IKR 251 can be used with a Pfeiffer Vacuum measurement unit for Compact Gauges or with another evaluation unit. GO Company 2021. Measurement range from 10-9 to 10-2 mbar. DN 25 ISO-KF. 5) including the Penning, the magnetron, the inverted magnetron, and the double inverted magnetron, all of them utilize a crossed electric and magnetic field to trap electrons. 1.8 - 8.5 V . Cable length affects measurement range and accuracy; Cold cathode gauges. A cold-cathode ionization gauge with axial magnetic field is described which is capable of measuring pressure in the range 103to 1012 mm Hg and is primarily useful in the range above 5 1010 mm. The PKR 251 vacuum sensor is compatible with the older Balzers IKR 250 and Balzers IKR 251 sensors. For mid-range vacuum requirements, those in the 10 +1 Torr to 10 -3 Torr range there are several choices including the capacitance manometer, for more accurate measurements, or the thermocouple or Pirani type gauges. A large potential between the sensor anode and cathode . 10 -9 - 1000 hPa, PKR 361, high current version, FullRange gauge with two sensors in one housing, Functional Principle , KJLC CCG , This passive gauge has minimal outgassing and is electron and photon emission-free, eliminating disruption to the experimental process. The INFICON single Bayard-Alpert Hot Ion gauge BAG302 covers a wide measurement range from 1.3 10-9 to 6.710-2 mbar (1 10-9 to 5 10-2 Torr). To control the range changes, the electrometer output is These Pfeiffer IKR 261 Cold Cathode Gauges provide measurable vacuum pressure in the range 7.5x10-3 to 1.5x10-9 Torr (1x10-2 to 2x10-9 mbar). FKM. When the pressure is higher (10 ~ 1pA), U-tube manometer, maclaur vacuum gauge, film gauge, spring tube . It was pulled from a working environment where it was in use and functional. DN40KF or DN25KF high vacuum flange. "Model 921 Cold Cathode Gauge Controller for use with HPS inverted magnetron gauges, 1/8 DIN Vacuum Gauge Controller Covers 10-10 to 10-2 torr" datasheet . Search terms: Advanced search options. Cold cathode gauges generate a plasma which is confined by electrical and magnetic fields and ions are extracted to a cathode plate of some sort. Over the whole measurement range, the measuring signal is , output as a logarithm of the pressure. The Apo..llo 12 instru- . . They are combined in such a way that for , the user, they behave like one measuring system. Sudden exposures to atmospheric pressure will not cause any damage. Unlike hot filament sensors, our cold cathodes are contamination resistant and can be easily cleaned to extend their lifespan - saving you time and money. performed ranges from atmosphere to 10-12mbar, i.e. HPS Series 421 or I-Mag Cold Cathode Gauges Operating Temperature Range +2 to +50 deg Celsius Pressure Display 4-digit bright red LED, 10 mm high Display Indicators . Cold Cathode, Cold cathode gauges generate a plasma which is confined by electrical and magnetic fields and ions are extracted to a cathode plate of some sort. Cold cathode gauges are used to measure from high vacuum to ultra-high vacuum. In the hot cathode version, an electrically heated filament produces an electron beam. The Fredericks Company's Televac cold cathode gauges indirectly measure absolute pressure by ionizing gas in the presence of a magnetic field. Output Signal. It utilizes a Televac cold cathode ionization . Seal. User-optimized Active Gauges for various applications from 2000 mbar to 10-10mbar Measurement principles suited for your application The vacuum pressure range where pressure measurements can be vacuum gauges after Pirani. The operation principle of penning gauge is similar to that of ion vacuum pump. The pirani sensor is used to measure the pressure from atmosphere to 7.60E-03 Torr. A cold cathode ionization vacuum gauge includes an extended anode electrode and a cathode electrode surrounding the anode electrode along its length and forming a discharge space between the anode electrode and the cathode electrode. It is used in gas-discharge lamps, such as neon lamps, discharge tubes, and some types of vacuum tube. THERMOVAC PENNINGVAC IONIVAC THERMOVAC Pirani vacuum gauge The workhorse of vacuum gauging The ultimate pressure and temperature range for inert gases is < 55 C. This used cold cathode gauge has been inspected and appears to be in good condition. 926A - Convection, Dual 970 - Multi-Modular 960 - Convection + Cold Cathode Terranova Model 960 Convection + Cold Cathode Gauge Control/Display For Use with Model CVT-275 Convection Gauges and Model CCG-525 Cold Cathode Gauges Includes Power Cord Sensor Tube and Cable Not Included MAJOR FEATURES: Autoranging over the full range of CVT plus CCG The Granville-Phillips Series 500 Cold Cathode Gauge integrates gauge and control electronics in one package. The IKR 251 can be used with a Pfeiffer Vacuum measurement unit for Compact Gauges or with another evaluation unit. [note 1] A cathode may be considered "cold" if it emits more electrons than can be supplied by thermionic emission alone. The Cold Cathode Pirani Gauges KJLC CCPG have been de- signed for vacuum measurement of gases in the pressure range of 110-9 1000 mbar. The cold cathode gauge experiment (CCGE) was included in the ALSEP on the Apollo 12, 13, 14 and 15 missions. Televac MX7M Cold Cathode Ionization Gauge - KF25 Stainless, $ 1,220.00 $ 1,195.60, Televac MX7M Cold Cathode Ionization Gauge - KF40 Stainless, $ 1,220.00 $ 1,195.60, Televac MX7M Cold Cathode Ionization Gauge - CF2.75" Stainless, $ 1,270.00 $ 1,244.60, Add to Cart, Request Quote, Add to Wishlist, Description, Brand, Additional information, Hot Cathode Ionization Vacuum Gauge IGM401 Module The Hornet User Manual InstruTech, Inc. 1475 S. Fordham St. Longmont, CO 80503 USA Phone: +1-303-651-0551 Fax: +1-303-678-1754 E-mail info@instrutechinc.com www.instrutechinc.com. The Active Ion Gauge (AIGX) is a compact active ion gauge with dual yttria coated iridium filaments, a wide measuring range from 6.6 x 10 -2 to 6.6 x 10 -10 mbar, and a 1 Volt/decade linear output. Over the whole measurement range, the measuring signal is output as a logarithm of the pressure. KJLC Cold Cathode (Inverted Magnetron) Gauge, 7.6e -10 to 7.6e -3 Torr, Integrated electronics / No Display, High or low current options, Replacement kits available, 423 IMAG Cold Cathode Gauge, 1e -11 to 1e -2 Torr, Passive; controller needed, Up to a 400C bakeout temperature, Removable tube for easy cleaning, It is a robust cold cathode gauge that does not use hot filament. Vacuum Connection. They must not be used for measuring flammable or combustible , gases in mixtures containing oxidants (e.g. This can be as low 1 X 10 -10, Torr. Conflat CF connection flange. 1.2 Specifications Features and Benefits: Highly contamination resistant cold cathode ionization gauge design, All metal seals leading to low outgassing, Compact design, Color OLED display, Configurable 0 to 10 V analog output, Set point relay and open connector for process control, RS-485 and USB communications standard, MPG400 Pirani and Cold Cathode Gauge <br> NW25 Port <br> MPG400-NW25 MPG400-NW25 Inficon MPG400 Series Combination Gauge Pirani and Cold Cathode (Inverted Magnetron) Vacuum Gauge Combination High Vacuum Full Range Gauge NW25 (KF25) Port NW25 (KF25) Flange OD: 1.57" FPM (Viton) Sealed No filament to burn out The IKR 251 can be used with a Pfeiffer Vacuum measurement unit for Compact Gauges or with another evaluation unit. The THERMOVAC and PENNINGVAC gauges are also compatible with our TURBO.CONTROLi pump and gauge controllers. The 104310002 Cold Cathode Vacuum Sensor features a 1 x 10 -11 to 1 x 10 -2 Torr vacuum measurement range, high operating temperature and a 2.75 inch size CF flange fitting. Cold Cathode SCI Series. Scope of Delivery , 1 gauge , A . Useful range: 10 10 - 10 3 torr (roughly 10 8 - 10 1 Pa) Most ion gauges come in two types: hot cathode and cold cathode. Cold cathode/pirani wide range gauge Edwards Wide range gauge (nWRG) The Wide Range Gauge (nWRG) family offers the capability of single port pressure measurement in the range atmosphere to 10-9 mbar, with a linear output. over 15 orders of magnitude. They have a DN 25 ISO-KF 25 connection flange. The results allowed the design and development of compact wide-range gauges having internal volumes as low as 5-15 cm 3, while maintaining a high sensitivity of 10 A Torr 1 at 10 6 Torr. This is the time needed for the electrical discharge to establish itself at low pressures. The MX7M is cold cathode ionization gauge with a measurement range of 51011 Torr to 1102 Torr. The anode operates at voltages up to 4000 volts. The cold cathode ionization gauge, also known as penning gauge, is similar to the hot cathode ionization gauge. The PKR 251 can be used with a Pfeiffer Vacuum measurement unit for Compact Gauges or with another evaluation unit. The ultimate pressure and temperature range for inert gases is < 55 C. Above 10 torr, the pressure is measured by the arc discharge current. depending on the gas type and pressure that they are operated in. . The resulting positive ion current is proportional to the pressure in the vacuum system. From: Smithells Metals Reference Book (Eighth Edition), 2004, View all Topics, Download as PDF, About this page, A fourth generation of LCD backlight technology, HyVac Cold Cathode 607 is a wide range vacuum gauge controller that can be simultaneously linked with three pressure gauges.Pressures that can be measured range from 7.5 x 10-9 to 1.0 Torr.
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