Marquest Scientific, Inc. - Polypro Gauge Guards w/ Process Gauge

Series TG TUFF GUARD Gauge Isolators, Gauge Guards
Polypropylene w/ 4.5"Ashcroft "Duragauge" Process Gauge Installed, Tested, & Calibrated. Assembly Glycerin Filled is Standard.
Silicone or Halocarbon Fill Available. Contact Factory for Pricing.
The Ashcroft Duragauge Process Gauge is vacuum assembled, using first in kind technology, to our Tuff Guard which is Injection Molded with Insert Molded Stainless Reinforced Threads. The Upper Chamber Instrument Connection is a heavy duty 1/2" Female NPT to properly handle a gauge of this size! This offering provides the first of its kind in the industry as Accuracy and Durability are unmatched for a full Process Gauge Guard assembly. Fully assembled, Accuracy is within +1% of stated Gauge accuracy of 1% of span.

Modified PTFE Teflon Diaphragm Standard, Viton or EPDM Available
Diaphragm is Convoluted for Accurate Pressure Transmission.
Stainless steel reinforced instrument connection. Integrally molded. "Unbreakable!"
Reinforced process connection with compressive spoke ribs to transfer the tensile stress into compression.
Wall thickness meet or exceed ANSI Schedule 120.
Sufficient displacement to handle the required volumetric displacement of the Process Gauge
Integral wrench provisions for field service and maintenance. Diaphragm is Replaceable.
Low Profile Design eliminates Dead Volume
3 year warranty

Type 1279 Duragauge Pressure Gauge Specification:

4.5" full-size Bourdon tube
Patented Duratube™ with as-welded-tube construction controls stress for longer life
"Round Cap Tip" construction lowers stresses for longer life
Easily adjustable, self-locking micrometer pointer
Burn-resistant phenol turret case
Exclusive Teflon coated 400 series Stainless Steel rotary movement for longer life
Epoxy-coated system for superior corrosion resistance

PLEASE CLICK ITEM # BELOW TO VIEW ADDITIONAL SPECIFICATIONS & DOWNLOADS

Items	TG-52T030PG-PPR 1/4" Female NPT Inlet Connection, Polypro Tuff Guard, PTFE Diaphragm, w/ 0-30 PSI, 4.5" Ashcroft Duragauge Process Gauge Vacuum Assembled, Tested, & Calibrated. Assembly Glycerin Filled. Contact Factory for other Fill Fluids. List Price $628.50	TG-52T060PG-PPR 1/4" Female NPT Inlet Connection, Polypro Tuff Guard, PTFE Diaphragm, w/ 0-60 PSI, 4.5" Ashcroft Duragauge Process Gauge Vacuum Assembled, Tested, & Calibrated. Assembly Glycerin Filled. Contact Factory for other Fill Fluids. List Price $628.50	TG-52T100PG-PPR 1/4" Female NPT Inlet Connection, Polypro Tuff Guard, PTFE Diaphragm, w/ 0-100 PSI, 4.5" Ashcroft Duragauge Process Gauge Vacuum Assembled, Tested, & Calibrated. Assembly Glycerin Filled. Contact Factory for other Fill Fluids. List Price $628.50	TG-52T160PG-PPR 1/4" Female NPT Inlet Connection, Polypro Tuff Guard, PTFE Diaphragm, w/ 0-160 PSI, 4.5" Ashcroft Duragauge Process Gauge Vacuum Assembled, Tested, & Calibrated. Assembly Glycerin Filled. Contact Factory for other Fill Fluids. List Price $628.50	TG-52T200PG-PPR 1/4" Female NPT Inlet Connection, Polypro Tuff Guard, PTFE Diaphragm, w/ 0-200 PSI, 4.5" Ashcroft Duragauge Process Gauge Vacuum Assembled, Tested, & Calibrated. Assembly Glycerin Filled. Contact Factory for other Fill Fluids. List Price $628.50
Inlet Connection	N/A 1/4" Female NPT
Materials	N/A Polypro, PTFE Diaphragm
Pressure Range	N/A 0-30 PSI	N/A 0-60 PSI	N/A 0-100 PSI	N/A 0-160 PSI	N/A 0-200 PSI