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Vacuum Gauge
This solid-state gauge, Cat. No. 1515, provides an accurate and inexpensive means of measuring vacuum levels
from 0 to 5000 millitorr. The gauge is portable, and is supplied with one permanently-attached probe cable, one
gauge tube, and a carrying handle. This gauge should NOT be used to measure the pressure of flammable or
explosive gases or vapors. The gauge operates on 110/115 volts AC, 50/60 Hz.
Ordering Information for Vacuum Gauge
Cat. No.
Description
1515
Vacuum Gauge, Thermocouple, Single Station
1515A
Replacement Gauge Tube
506111
Female 1/8 in. NPT to ISO NW 16 Flange
Molecular Sieve Trap
A molecular sieve trap with ISO NW 16 flange fittings is available to both reduce oil backstreaming and to
remove trace amounts of water vapor. Sieve charge can be regenerated using a built-in heater. Two different
types of sieve charges are available for the trap. Requires an ISO NW 16 to Hose Nipple Adapter Kit, Cat. No.
1419H-16.
Ordering Information for Molecular Sieve Trap
Cat. No.
Description
543001
Molecular Sieve Trap, ISO NW 16 (requires a sieve charge - see below.)
543950
Synthetic Zeolite
543960
Activated Alumina
Dry-Ice Cold Trap
A dry ice cold trap is a convenient low cost way to trap excess condensable vapors that could enter the vacuum
pump. Dry ice and alcohol slurry (do not use acetone) is placed in the removable 3 quart center well. Slurry will
stay cold for up to 12 hours depending on vapor load. Trapping surface is visible during operation.
Ordering Information for Dry-Ice Cold Trap
Cat. No.
Description
1420H-14
Dry-Ice Cold Trap, 1/2 in. Inlet and Outlet
ISO NW 16 Fittings and Adapters
Various fittings and adapters for use with ISO NW 16 connectors are available.
Ordering Information for ISO NW 16 Fittings and Adapters
Catalog No.
Description
1419H-16
Hose Adapter Kit, ISO NW 16 (includes hose nipple adapter, centering ring assembly and
hinged clamp)
302201
Hinged Clamp, ISO NW 16
303101
Centering Ring Assembly, ISO NW 16