×

:

Not a valid Time
This is a required field.
Currency
USD - US Dollar
Toggle Nav
Brands
Outlet
My Cart
Search
All
loader
My Quote
Menu
Settings
Currency
USD - US Dollar
Account

Perma-Cal 6 in. Caisson Gauge, 0.25% Acc. 450 MSW/1500 FSW, Black, Front Flange, 1/4 in. MNPT Bottom Fitting

SKU
PER-300FTW95A21-O

List Price: $1,869.21

$1,850.52
Eligible for Free Shipping Over $125
Add to Wish List
6IN. FF CAISSON GAUGE; .25% ACC FS; 450 MSW/1500 FSW; BLK; 1/4 MNPT BTM FTG

Restrictions / Notifications

  • Non-Returnable/Non-Cancelable
    This item cannot be canceled or returned once an order has been placed.
main product photo
More Information
Features
  •  
Specifications

Series 30 6-inch Front Flange Caisson Gauge

 

Accuracy

  • Ascending: ±0.25% Full Scale | Descending ±0.50% Full Scale
  • NIST Traceable Standard Calibration Certificate Included, per ASME B40.100
  • Accuracy exceptions. Contact Amron for details.
  • Cleaned for oxygen service

Case 

  • Size: 6 in.
  • Material: ABS plastic
  • Flange Position: Front
  • Pressure Range: 450 MSW | 1500 FSW Dual Scale
  • Color: Black
  • Connection: 1/4 in. Male NPT 316 stainless steel bottom fitting (6 O’clock)
  • Window: Acrylic

Dial

  • Stainless steel, powder coated finish, white with black markings
  • Pointer Type: Test (knife-edged, precision reading), anodized aluminum, zero-adjustable
  • Mirror Band: Yes
  • Pointer Dampening: No
  • External Zero Adjust: Yes

Operating Temperature

  • Process Temperature: -65⁰ F to 250⁰ F / -53.89⁰ C to 121.11⁰ C
  • Ambient Temperature: -65⁰ F to 190⁰ F / -53.89⁰ C to 87.78⁰ C

Pressure Rating

  • Burst: 500% F.S. pressure or 25,000 psi
  • Proof: 150% F.S. pressure

Wetted Parts

  • Inconel X-750
  • 300-Series Stainless Steel
  • Silver braze
Information
  • Perma-Cal Caisson Gauges are trusted where safety, reliability, and accuracy are paramount.
  • One Moving Part: Helical Bourdon Tube = Gearless, Direct Drive = Durability. Unmatched vibration, pulsation, and shock performance.
  • Ready for Rough Seas: Survives the day-to-day transport and use of a commercial diving case and the unpredictability of corrosive marine environments.
  • Trusted Accuracy: Accuracy is 25% less affected by temperature fluctuations.  Inconel Element = Low Coefficient of Thermal Expansion.
  • Aerospace Quality, Military Trusted.
Resources
Amron International Customer Service
We respond to most inquiries within 24 hours, Monday – Friday, excluding holidays.
Phone
Toll-Free: (877) 462-6700
Local & International: (760) 208-6500
Fax: (760) 599-3857
Email
sales@amronintl.com
Hours of Operation
Customer Service
Monday - Friday, 8am – 5pm Pacific Time Zone

Warehouse/Will Call Orders
Monday – Friday, 9am – 3:30pm Pacific Time Zone