Teledyne Hastings Instruments MODELS DV-4, DV-5, DV-6 DV-23, DV-24 FEATURES • Rugged Construction • Non-Contaminating • Color Coded APPLICATIONS • Refrigerator • Cryogenics / Vacuum Insulator • Air Conditioning • Freeze Drying • T ransformer Oil Refill • Pharmaceutical BENEFITS • Reliable • Repeatable • Stable Calibration DESCRIPTION Teledyne Hastings Thermocouple Gauge Tubes/Sensors are precision sensing devices designed to provide accurate measurement and control of vacuum. Fully compensated for both temperature and rate of temperature change, the tubes are renowned worldwide for their dependability, and boast a history of success that has endured for over 60 years. THI Thermocouple Gauge Tubes/Sensors use the rugged but sensitive, time-tested THI thermopile sensor. Short, firmly connected thermocouples have no suspended weld to an external heater. Proprietary tooling and process control improvements offer extended service life for these gauge tubes/sensors. TELEDYNE HASTINGS INSTRUMENTS A Teledyne Technologies Company

Thermocouple Gauge Pressure Ranges DV-5 SERIES VH-3 CVH-3 (obsolete)VH-4 (obsolete) CVH-4 (obsolete) Hastings Instruments reserves the right to change or modify the design of its equipment without any obligation to provide notification of change or intent to change.

Selection Chart Gauge tube available with fittings not listed, contact factory. Instrument Series Vacuum Range Color Band Stainless (high temp/pressure) Note: Color band is not used on all tubes. For proper accuracy and performance THI Vacuum Gauges should always be used with the proper range of THI Vacuum Gauge Tubes.

Selection Chart Instrument Series Digital VT-4 Digital CVT-4 Digital AVC-4 HPM 4/6 Digital VT-6 Digital CVT-6 Digital AVC-6 HPM 4/6 Vacuum Range Color Band Stainless (high temp/pressure) Note: Color band is not used on all tubes. For proper accuracy and performance THI Vacuum Gauges should always be used with the proper range of THI Vacuum Gauge Tubes.

Selection Chart Instrument Series Vacuum Range Color Band Note: Color band is not used on all tubes. For proper accuracy and performance THI Vacuum Gauges should always be used with the proper range of THI Vacuum Gauge Tubes. Hastings Instruments reserves the right to change or modify the design of its equipment without any obligation to provide notification of change or intent to change.

Standard Gauge Tube • Hermetically Sealed base with glass. • Stainless Steel and Nickel Plated components. • Color coded label

• Rugged Construction Glass Gauge Tube • Constructed of Corning #7052 type glass or equivalent

www.teledyne-hi.com • Stainless Steel • All welded • No Plastic • No Braze • Color coded label • Max Press: 400psig

Ruggedized Gauge Tube • Hermetically Sealed base with glass. • Stainless Steel and Nickel Plated components. • Color coded label • Max Temp: 150°C • Stainless Steel • Corrosion Resistant which can withstand high temperatures and high pressures • Max Temp: 150°C

Teledyne Hastings; Specialties in custom sensor solutions, our design services, machine shop and welding facilities can quickly generate specialized solutions for all vacuum gauging. HOW MAY WE HELP YOU? TELEDYNE F^ HASTINGS INSTRUMENTS A Teledyne Technologies Company Telephone: (757) 723-6531 PB-105_09/10 © Teledyne 2010 All Rights Reserved. World Wide Web: http://www.teledyne-hi.com E-mail: [email protected] P.O. Box 1436 Hampton, VA 23661