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Ashcroft 1279 Burn Resistant Phenolic Case Duragauge Pressure Gauge

Burn Resistant Phenolic Case Duragauge Pressure Gauge

Type 1279 Duragauge® pressure gauge is offered in 4½" phenolic case for superior chemical and heat resistance. Solid-front case design with blow-out back for safety. Dry, liquid-filled, hermetically sealed, weatherproof or PLUS!™ options available. Field convertible to liquid-fill with conversion kit. All case styles provide full temperature compensation.

• Thermoplastic back cover and ring
• 4½" 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
• PLUS!™ Performance Option:
    - Liquid-filled performance in a dry gauge
    - Fights vibration and pulsations without liquid-filled headaches
    - Order as option XLL
• Epoxy-coated system for superior corrosion resistance

Select a link under the "item" tab below to order.

Table 1Table 2Table 3Table 4Table 5Table 6Table 7
Table 1Dial Size
Table 2Case Type
1279Ring–threaded reinforced polypropylene
Table 3Bourdon Tube & Tip Socket
ASPhosphor Bronze Tube-Brass Tip, Silver Brazed
RS316L stainless steel
SS*316L stainless steel
PSK Monel
Table 4Connection Size
021/4 NPT
041/2 NPT
Table 5Connection Location
Table 6Optional Features
XLLPLUS! Performance
XOSOverload Stop
XVSUnderload Stop
XTSThrottle Screw
XPDPlastic Window
Table 7Standard Pressure Range
15#0/15 psi
30#0/30 psi
60#0/60 psi
100#0/100 psi
160#0/160 psi
200#0/200 psi
300#0/300 psi
400#0/400 psi
600#0/600 psi
800#0/800 psi
1000#0/1000 psi
1500#0/1500 psi
2000#0/2000 psi
3000#0/3000 psi
5000#0/5000 psi
10000#0/10,000 psi
20000#0/20,000 psi
30000#0/30,000 psi
30 in.Hg/15 psi30 in.Hg/15 compound psi
30 in.Hg/30 psi30 in.Hg/30 compound psi
30 in.Hg/60 psi30 in.Hg/60 compound psi
30 in.Hg/100 psi30 in.Hg/100 compound psi
30 in.Hg/150 psi30 in.Hg/150 compound psi
30 in.Hg/300 psi30 in.Hg/300 compound psi
30/0 in.Hg30/0 in.Hg vacuum
34/0 ft H₂O34/0 ft H₂O vacuum
Model Number: 1279
Accuracy: 1⁄2% full scale (Grade 2A,
ASME B40.100)
Ranges: Vac., compound to 30,000 psi
Dial Size: 4-1⁄2" diameter
Case Material: Black phenolic, solid front
Weather Protection: Dry Case: IP54
Liquid filled or hermetically sealed case: IP 65
Ring: Threaded reinforced black polypropylene
Window: Glass
Dial: Aluminum, white background, black figures and intervals.
Pointer: Micrometer adjustable
Movement: Rotary, 400 SS, Teflon® coated pinion gear and segment
Bourdon Tube and Socket: C510 Phos. bronze/brass brazed (A)
316L SS/steel (R)
316L SS/316L SS (S)
K Monel/ Monel (P)
Connection Size: 1⁄4, 1⁄2 NPT
Connection Location: Lower or back
Fill: L-Glycerin-Standard
PLUS! Performance: XLL
Hermetic Seal: H
Flush Mounting Ring: Ring: X56
Receiver Gauge: XPR
Shatter Proof Glass Window: XSG
Acrylic Window: XPD
Set Hand: XSH
Maximum Pointer: XEP

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