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The Fredericks Company
Televac 2A Thermocouple Vacuum Gauge

Televac 2A Thermocouple Vacuum Gauge

Product catalog summary

Operating Specifications
The 2A thermocouple sensor operates within a range of 1 x 10^-4 to 1000 Torr, with specific ranges for different models. It features a maximum filament temperature of 250°C and can be mounted in any orientation for pressures up to 20 Torr, but must be vertical for 20 to 1000 Torr. Calibration is done using dry air or nitrogen, and it can withstand overpressure up to 150 PSI. The sensor operates between 0°C and 50°C, with storage temperatures ranging from -40°C to 85°C. The maximum bakeout temperature is 120°C for brass and 200°C for stainless steel. Response time is ≤ 2 seconds, with varying accuracy depending on the pressure range.

Physical Characteristics
The sensor features octal male electrical connections and weighs 126 grams. It is available in both brass and stainless steel, with materials exposed to vacuum including gold, solder, glass, Alloy 52, nickel, Tophet, and Cupron.

Ratings and Compliance
The sensor is RoHS compliant.

Description
The 2A thermocouple sensor measures absolute pressure by detecting thermal dissipation. It is available in various fittings and can be operated by different Televac controllers and gauges.

Benefits
The sensor is competitively priced, compact, robust, and offers excellent resolution and repeatability. It is designed and manufactured in the USA.

Ordering Information
Various part numbers are available for different fittings, including nickel-plated brass and stainless steel options.

Related Products
Compatible products include the MX2A Active Gauge, MM200 Vacuum Controller, MC300 Vacuum Controller, and others.

Contact Information
The Fredericks Company can be contacted via phone, fax, or email for further inquiries.

Catalog excerpts

2A Thermocouple Sensor Part Number: 2-2100-10, 2-2100-0XX, and 2-2126-0XX Operating Specifications! • RoHS compliant The 2A thermocouple sensor has a measurement range from 1 x 10-4 up to 1000 Torr. It indirectly measures absolute pressure by detecting the thermal dissipation of a filament. This sensor is available in Brass and Stainless Steel with a variety of fittings to fit your system's requirement. The 2A can be operated by a variety of Televac controllers and active gauges, see page 2 under Related Products for a full list of products including part numbers. • Competitively priced • Compact, robust design • Numerous fittings available • Excellent resolution and repeatability • Minimal sensor to sensor output variation • Excellent customer support • Designed and manufactured in the United States of America

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Ordering Information Dimensional Drawings 2A Sensor 1/8" NPT Nickel-plated Brass 2-2100-10 2A Sensor NW16 (DN16 ISO-KF) Nickel-plated Brass 2-2100-016 2A Sensor NW25 (DN25 ISO-KF) Nickel-plated Brass 2-2100-025 2A Sensor Stainless Steel 2-2126-0XX Vacuum Fittings XX Description MX2A Active Gauge MM200 Vacuum Controller MC300 Vacuum Controller MV2A Controller Compact 2A Controller Vacuguard Portable Controller B2A Portable Controller Visit our website at www.frederickscompany.com for a full list of compatible instruments. Disclaimer: Specifications subject to change without notice. The...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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