Agilent Varian FRG-720 KF25 Pirani and Bayard Alpert B/A Sensor Combination Gauge. Single Filament. Hot Cathode Ion, 760 to 3.8 X 10-10 Torr. Agilent Varian PN FRG720KF25. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design single filament and can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a KF-25 vacuum flange fitting. This is the FRG-720 gauge only, No set points, No display, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720KF25. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-720 KF25 Pirani and Bayard Alpert B/A Sensor Combination Gauge With Single Filament, LED Display. Hot Cathode Ion, Pressure Range 760 to 3.8 X 10-10 Torr, KF25, Agilent Varian PN FRG720KF25D. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design. It contains a long life yttrium oxide coated iridium single filament with LED Display. Can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a KF-25 vacuum flange fitting. This is the FRG-720 gauge only, No set points, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720KF25. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-720 KF25 Pirani and Bayard Alpert B/A Sensor Single Filament Combination Gauge With Profibus Connector and Set Points. Hot Cathode Ion, Pressure Range 760 to 3.8 X 10-10 Torr, KF25, Agilent Varian PN FRG720KF25SP. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design. It contains a long life yttrium oxide coated iridium single filament with Profibus Connector and Set Points. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. This Profibus gauge has a fieldbus interface that conforms to the Profibus DPV1 standard. Two adjustable switching functions are integrated in the gauges. The corresponding relay contacts are available at the sensor cable connector. The basic sensor and sensor electronics of the Profibus gauge are the same as in the standard FRG-720.They have a KF-25 vacuum flange fitting. This is the Profibus FRG-720 gauge only. No LCD Display user replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720KF25SP. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-720 Pirani and Bayard Alpert B/A Sensor Combination Gauge. Single Filament, Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Conflat Flange. Agilent Varian PN FRG720CF35. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design. It contains a long life yttrium oxide coated iridium Single Filament. It can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a CF35 CF 2.75 inch Conflat vacuum flange fitting. This is the FRG-720 gauge only, No set points, No display, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720CF35. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-720 Pirani and Bayard Alpert B/A Sensor Combination Gauge with LED Display. Single Filament, Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Conflat Flange. Agilent Varian PN FRG720CF35D. This Agilent Varian Hot Cathode Ion Gauge is a Pirani and Bayard Alpert combination gauge with LED Display. It contains a long life yttrium oxide coated iridium Single Filament and can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a CF35 CF 2.75 inch Conflat vacuum flange fitting. This is the FRG-720 gauge only, No set points, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720CF35D. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-720 Pirani and Bayard Alpert B/A Sensor Combination Gauge with Profibus Connector and Set Points. Single Filament. Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Conflat Flange. Agilent Varian PN FRG720CF35SP. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge with Profibus and Set Points. It is a hot cathode ionization design and contains a long life yttrium oxide coated iridium Single Filament and can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a CF35 CF 2.75 inch Conflat vacuum flange fitting. This is the FRG-720 gauge only, No Display User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720CF35SP. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-730 KF25 Pirani and Bayard Alpert B/A Sensor Combination Gauge With DUAL Filament, Set Points. Hot Cathode Ion, Pressure Range 760 to 3.8 X 10-10 Torr, KF25, Agilent Varian PN FRG730KF25S. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design. It contains a long life yttrium oxide coated iridium DUAL filament with Set Points. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a KF-25 vacuum flange fitting. This is the FRG-730 gauge only, No LCD Display, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730KF25S. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-730 KF25 Pirani and Bayard Alpert B/A Sensor Combination Gauge With DUAL Filament, Set Points, LED Display, Hot Cathode Ion, Pressure Range 760 to 3.8 X 10-10 Torr, KF25, Agilent Varian PN FRG730KF25SD. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design. It contains a long life yttrium oxide coated iridium DUAL Filament. It has Set Points, LED Display and can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a KF-25 vacuum flange fitting. This is the FRG-730 gauge only, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730KF25SD. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-730 KF25 Pirani and Bayard Alpert B/A Sensor DUAL Filament Combination Gauge With Profibus Connector and Set Points. Hot Cathode Ion, Pressure Range 760 to 3.8 X 10-10 Torr, KF25, Agilent Varian PN FRG730KF25SP. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design. It contains a long life yttrium oxide coated iridium DUAL Filament. It the Profibus Connector and Set Points, and can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. This Profibus gauge has a fieldbus interface that conforms to the Profibus DPV1 standard. Two adjustable switching functions are integrated in the gauges. The corresponding relay contacts are available at the sensor cable connector. The basic sensor and sensor electronics of the Profibus gauge are the same as in the standard FRG-730. They have a KF-25 vacuum flange fitting. This is the Profibus FRG-730 gauge only. No LCD Display user replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730KF25SP. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-730 Pirani and Bayard Alpert B/A Sensor Combination Gauge with Set Points. DUAL Filament, Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Conflat Flange. Agilent Varian PN FRG730CF35S. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, with set points. It has a hot cathode ionization design and contains a long life yttrium oxide coated iridium DUAL Filament. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a CF35 CF 2.75 inch Conflat vacuum flange fitting. This is the FRG-730 gauge only, No display, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730CF35S. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-730 Pirani and Bayard Alpert B/A Sensor Combination Gauge with Set Points and LED Display. DUAL Filament, Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Conflat Flange. Agilent Varian PN FRG730CF35SD. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design with set points and LED display. It contains a long life yttrium oxide coated iridium DUAL Filament. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a CF35 CF 2.75 inch Conflat vacuum flange fitting. This is the FRG-730 gauge only, No Profibus. User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730CF35SD. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian FRG-730 Pirani and Bayard Alpert B/A Sensor Combination Gauge with Set Points and Profibus Connector. DUAL Filament, Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Conflat Flange. Agilent Varian PN FRG730CF35SP. This Agilent Varian Gauge is a Pirani and Bayard Alpert combination gauge, hot cathode ionization design with set points and Profibus. It contains a long life yttrium oxide coated iridium DUAL Filament The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. They have a CF35 CF 2.75 inch Conflat vacuum flange fitting. This is the FRG-730 gauge only, No Display User replaceable sensors, signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730CF35P. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with Agilent Varian Pressure Gauge Controllers: XGS-600 Multi-gauge Controller Active Gauge Controllers AGC-100, AGD-100

Agilent Varian POWER SUPPLY 24VDC, RS232 Comm Port connector, use with Active Gauges FRG 720/730 WITH BUILT IN LED DISPLAYS. Agilent PN FRG720PWR This Agilent Varian Power Supply 24VDC with RS232 comm port cable can be used without Active Gauge Controllers AGC100, AGD-100, XGS-600 to read the gauge pressure on the LCD of the FRG Gauges. This 24VDC external power source can be directly connected to the FRG-720 or FRG-730 Active Gauges with built in LCD displays. (see middle picture above) This external power source is used instead of an Active Gauge Controller allowing the FRG gauges to read pressure. Input power is 115VAC for the power supply. Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS.

Agilent Varian FRG-720 Pirani and Bayard Alpert SINGLE Filament Replacement Sensor. Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, NW25 KF25 Flange. Agilent Varian PN FRG720KF25RS. This Agilent Varian Single Filament Replacement Sensor is for the FRG720 Bayard Alpert and Pirani Combination Gauge with a NW25 KF25 Flange. This filament sensor is replaceable by the user. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. This is the replaceable single filament sensor with the NW25 KF25 flange. This replacement sensor is for the FRG720 combination gauges only. Signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720KF25RS. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with FRG720 Single Filament Combination Gauge Part Numbers: FRG720KF25 FRG720KF25D FRG720KF25SP

Agilent Varian FRG-720 Pirani and Bayard Alpert SINGLE Filament Replacement Sensor. Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 in. Flange. Agilent Varian PN FRG720CF35RS. This Agilent Varian Single Filament Replacement Sensor is for the FRG720 Bayard Alpert and Pirani Combination Gauge with a CF35 CF 2.75 in. Flange. This filament sensor is replaceable by the user. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. This is the replaceable single filament sensor with the CF35 CF 2.75 in. flange. This replacement sensor is for the FRG720 combination gauges only. Signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG720CF35RS. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with FRG720 Single Filament Combination Gauge Part Numbers: FRG720CF35 FRG720CF35D FRG720CF35SP

Agilent Varian FRG-730 Pirani and Bayard Alpert DUAL Filament Replacement Sensor. Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, NW25 KF25 Flange. Agilent Varian PN FRG730KF25RS. This Agilent Varian DUAL Filament Replacement Sensor is for the FRG730 Bayard Alpert and Pirani Combination Gauge with a NW25 KF25 Flange. This filament sensor is replaceable by the user. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. This is the replaceable DUAL filament sensor with the NW25 KF25 flange. This replacement sensor is for the FRG730 combination gauges only. Signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730KF25RS. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with FRG730 DUAL Filament Combination Gauge Part Numbers: FRG730KF25S FRG730KF25SD FRG730KF25SP

Agilent Varian FRG-730 Pirani and Bayard Alpert DUAL Filament Replacement Sensor. Hot Cathode Ion, 760 to 3.8 X 10-10 Torr, CF35 CF 2.75 inch Conflat Flange. Agilent Varian PN FRG730CF35RS. This Agilent Varian DUAL Filament Replacement Sensor is for the FRG730 Bayard Alpert and Pirani Combination Gauge with a CF35 CF 2.75 inch Flange. This filament sensor is replaceable by the user. The gauge can measure pressure from 3.8 X 10-10 Torr to atmosphere. Over the whole measuring range, the gauge has a continuous characteristic curve and its measuring signal is output as logarithm of the pressure. The gauge functions with a Bayard-Alpert hot cathode ionization measurement system (for < 2.0×10-2 Torr) and a Pirani measurement system (for >5.5×10-3 Torr). In the overlapping pressure range of 2.0×10-2 to 5.5×10-3 Torr, a mixed signal of the two measurement systems is output. The hot cathode is switched on by the Pirani measurement system only below the switching threshold of 2.4×10-2 Torr (to prevent filament burnout). It is switched off when the pressure exceeds 3.2×10-2 Torr. This is the replaceable DUAL filament sensor with the CF35 CF 2.75 inch flange. This replacement sensor is for the FRG730 combination gauges only. Signal cables and pressure controllers sold separately on this website. Agilent Varian Part Number FRG730CF35RS. A complete Operating Instruction Manual and Spec Sheet is available for download in .pdf format below under AVAILABLE DOWNLOADS. Compatible with FRG730 DUAL Filament Combination Gauge Part Numbers: FRG730CF35S FRG730CF35SD FRG730CF35SP