Teledyne Hastings, manufacturer of the original DV-4 and DV-6 thermocouple vacuum gauge tubes, produces vacuum measurement equipment with exceptional stability, accuracy and reliability under the most demanding conditions. These vacuum sensors are calibrated for nitrogen or air, but conversion factors for other gases are available from the factory.

VT Series Meters Purchased Separately: VT4-Series, VT5-Series, VT6-Series

Features	Applications
• Proven Reliability • Three Vacuum Ranges Available • Many Designs For Harsh Environments • Diverse Selections of Fittings	• Air Conditioning • Power Transformer • Cryogenic Tanks/Dewars • Semiconductor Processes • Refrigeration • Appliance Manufacturing • Freeze Drying • Plasma Coating • Vacuum Furnace • Vacuum Jacket Insulation
Accessories
• NIST Traceable Calibration Tubes for Meter • Quick Connects • Trapes and Filters

Vacuum Measurement using DV Series Vacuum Sensors

Specification	Model DV-4 Series Thermocouple Gauge Tubes	Model DV-5 Series Thermocouple Gauge Tubes	Model DV-6 Series Thermocouple Gauge Tubes
View Product Bulletins	Product Bulletin	Product Bulletin	Product Bulletin
Manuals	-	-	-
Drawings	-	-	DV-6S
Used with Gauge/Meter	VT-4	VT-5	VT-6
Reference Tube For Calibrating meter	DB-16D	DB-18	DB-20
Vacuum Range	0.01 - 20 Torr (100 - 20,000 mTorr)	0.0001 - 0.1 Torr (0.1 - 100 mTorr)	0.001 - 1 Torr (1 - 1,000 mTorr)
Best Sensitivity Range	0.2 - 5 Torr (200 - 5000 mTorr)	0.0001 - 0.1 Torr (0.1 - 100 mTorr)	0.001 - 1 Torr (10 - 200 mTorr)
Response Time (seconds) ATM - Zero	0.16	25	2.9
Response Time (seconds) Zero - ATM	0.04	0.8	0.06
	Model Numbers	Model Numbers	Model Numbers
Standard	DV-4D	DV-5M	DV-6M
Ruggedized	DV-4R	-	DV-6R
VCR	DV-4D-VCR	DV-5M-VCR	DV-6-VCR
KF-16	DV-4D-KF 16	-	DV-6-KF-16
KF-25	DV-4D-KF 25	-	DV-6-KF-25
Mini Conflat	-	-	DV-6R-CF
High Temperature	DV-34	-	DV-36
Rugged/Vibration resistant with Outdoor Cover	-	-	DV-6S
Pyrex	-	-	DV-20
Weight (approx)	0.1-0.2 Lbs Dependent on model	0.1-0.2 Lbs Dependent on model	0.1-0.3 Lbs Dependent on model