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All specifications are subject to change without notice. All sales subject to standard terms and conditions.

Ashcroft®, Duragauge®, DuraVis™, Plus!™, Trust the Shield® are trademarks and Gold ServiceSM is a service mark

of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Aminco®,

Halocarbon®, Monel®, Teflon™. For more information, see Ashcroft Brands & Trademarks

©2024 Ashcroft Inc. 1279_gauge_ds_RevP_08-08-24

ashcroft.com

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Data Sheet

Data Sheet

ORDERING CODE

Example:

451279

S

SH

04

L

XLL

15#

Dial Size/Model Code

451279 - 4½˝ solid front

451279

System (tube and process connection)

A - Bronze tube, brass process connection, Max. pressure connection 1,000 psi

P - K-Monel® 500 tube, Monel® 400 process connection, Max. pressure 30,000 psi

R - 316L SS tube, steel process connection, Max. pressure 20,000 psi

S - 316 SS tube, 316L SS process connection, Max. pressure 20,000 psi (NSF-61 Compliant)

S

Case Design

S - Solid front case, dry

SH - Solid front case, dry (IP66 NEMA 4X)

SH

SL - Solid front case, liquid filled (glycerin STD.)

Process Connection Sizes

02 -

¼ NPT Male, N/A for ranges over 20,000 psi

04 -

½ NPT Male, N/A for ranges over 20,000 psi

04

09 - 9

⁄16 18 UNF-2B, Aminco® high pressure fitting, pressures over 20,000 psi (STD.)

AM - AND 10050-4 (¼ tubing connection)

RW - SAE 7⁄16 & 20 Straight thread

Process Connection Location

L - Lower

L

B - Back

D - Side (3 o’clock)

E - Side connection (9 o’clock)

T - Top connection

Options (If choosing an option(s) must include a “X”) (See Table 1 on page 3 for more options)

–X__

GV - Silicone case fill

GX - Halocarbon® case fill

LL -

PLUS!™ Performance

LL

ND - PLUS! Performance, silicone free (glycerin and silicone filled gauges)

NZ -

PLUS!™ Performance, silicone free dry gauges

X1P - IP65 dry case (case cannot by liquid filled)

NH - SS tag wired to case

PD - Acrylic window (STD. with liquid filled or hermetically sealed cases)

SG - Safety Glass

C4 - Traceable calibration certificate

6B - Cleaned for oxygen service

5G - Attach one accessory to gauge. Applicable to PL02 pressure limiting valve, V01,V02,V03 valves,

1098, 1100, 1198, 2198 siphons, 7001, 7004 needle valves, 1115 capillary, 1106 pulsation dampner,

1112, PD02 pressure snubbers, MDV swivel adapter, 2265 electric warning contact

Range (coding examples only, see range table on page 3 for all standard ranges)

Single Scales

15# - 15 psi

15#

1BR - 1 bar

1KSC - 1 kg/cm2

100KP - 100 kPa

Dual Scales

15#/BR - 15 psi inner scale, 1 bar outer scale

1BR/# - 1 bar inner scale, 15 psi outer scale

When selecting a diaphragm seal or isolation ring, refer to the Min/Max Guide for compatibility with this gauge or scan the QR code to the right.

1279 Duragauge® Pressure Gauge