Name: Ashcroft 1259 Analog Pressure Gauges
Price: 183.49 USD
Availability: InStock

Starting at $183.49

Effective August 14th, 2025, Ashcroft has added a 9% surcharge to this product. The surcharge will appear as a separate line item on the order.

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Manufactured

By Ashcroft

Includes

FREE Ground Shipping on orders of $1,000 or more
FREE Lifetime Tech Support

Availability

Some models in stock. View available part numbers.

Product Manual Product Specs

Features

0.5% full scale accuracy (Grade 2A, ASME B40.100)
Vacuum to 20,000 psi ranges
Cam lock, fiberglass reinforced thermoplastic ring type
4.5in dial size
Solid front safety case
Micrometer adjustable pointer
1⁄4 & 1⁄2in NPT connection size
Lower connection location

The Ashcroft 1259 analog process gauge has an accuracy of 0.5% full scale and ranges up to 20,000 psi with vacuum and combination ranges available as well. The Ashcroft 1259 analog process gauge features a Bourdon tube available in stainless steel or Monel that has been as-welded for long life and safety. The Ashcroft 1259 analog process gauge features a 4.5 inch dial with an easily adjustable, self locking micrometer pointer while the solid-construction polypropylene case is reinforced for safety.

The Ashcroft 1259 analog process gauge is perfect for applications requiring high accuracy including chemical, petrochemical, refinery, oil production, other processes, power, and general industry.

All welded flush mini diaphragm seal, metal construction prevents process media leakage, 1in process connection, 316L SS material.

Starting at $207.40

Ashcroft Type 311 / 312 Diaphragm Seal

All-welded "midi" diaphragm seal with metal construction prevents process media leakage with 316L stainless top housing.

Starting at $284.20

Ashcroft Type 320 Diaphragm Seal

Quick connect 316L stainless steel diaphragm welded to a 316L stainless steel top housing, fill/bleed connection.

Starting at $271.40

Ashcroft Type 100 Series Diaphragm Seals

Threaded capsule diaphragm seal, the top housing & diaphragm capsule are interchangeable with all Ashcroft bottom housings.

Starting at $599.86

Ashcroft Type 310/315 Diaphragm Seals

All-welded mini diaphragm seals for protecting transducers or gauges 3.5in or smaller from corrosion, plugging & freeze-up.

Starting at $109.81

Ashcroft Type 200 Series Diaphragm Seals

Process connection ranging from 1/4 to 8in, fill/bleed connection is standard, includes removable top housing.

Starting at $460.47

Ashcroft Type 700 Series Diaphragm Seals

For pressure instruments ranging from 30 inches H2O to 750 psi with large displacement actuators.

Starting at $628.29

Ashcroft Type 510 / 511 Diaphragm Seals

All welded compact design with 316L SS housing material, adds 1/2 accuracy to the instrument it's attached to.

Starting at $407.82

Ashcroft Type 300 Series Diaphragm Seal

Clamped diaphragm seals with an elastomeric or Teflon diaphragm between top & bottom housing with clamp rings.

Starting at $566.28

Ashcroft Pulsation Dampener

Brass, steel, or stainless steel material options & 1/4 or 1/2 NPT connection options.

Starting at $79.94

Ashcroft Pressure Snubber

Brass, stainless steel, or monel material options with 1/4 or 1/2 NPT connection options.

Starting at $66.56

Ashcroft Siphons

Pig tail or coil pipe styles, iron, brass, or stainless steel materials.

Starting at $28.33

Ashcroft V02 Gauge Valve

Isolates process from instrument assembly, 316L Stainless Steel construction.

Starting at $185.15

Ashcroft V01 Gauge Valve

Isolates process from instrument assembly, 316L stainless steel construction, 6,000 psi max pressure.

Starting at $121.30

Ashcroft V01 Block and Bleed 2-Valve Manifold

Isolates and bleeds the process from instrument assembly, 316L stainless steel construction.

Starting at $159.61

Ashcroft V02 Block and Bleed 2-Valve Manifold

Isolates and bleeds the process from instrument assembly, 316L stainless steel construction.

Starting at $254.11

Ashcroft V01 3 Valve Manifold

Isolates each port and equalize pressure for instrument maintenance, 316L stainless steel construction.

Starting at $223.46

Ashcroft V01 5 Valve Manifold

Isolate and bleed the process for each port as well as equalize pressure for instrument maintenance.

Starting at $319.24

Ashcroft V02 Direct & Remote Mount Three-Valve Manifolds

Isolates each port and equalizes pressure for instrument maintenance, 316L stainless steel construction.

Starting at $332.01

Ashcroft V03 3 Valve Manifold

3-valve manifolds isolate each port and equalize pressure for instrument maintenance.

Starting at $230.80

Ashcroft V02 Direct & Remote Mount 5 Valve Manifold

5-valve manifolds isolate and bleed the process for each port as well as equalize pressure for instrument maintenance.

Starting at $619.24

Ashcroft 2198 MicroTube Siphon

Protection for pressure instruments from elevated temperatures, 800°F max temperature, 5000 psi max pressure.

Starting at $307.89

Ashcroft 1198 Finned Siphon

Protection for pressure instruments from elevated temperatures, 700°F max temperature, 3000 psi max pressure.

Starting at $356.18

Ashcroft V02 Low Pressure Ball Valve

Floating ball design provides bi-directional isolation, anti-blowout stem design, 1000 psi max pressure rating.

Starting at $57.45

Ashcroft V02 High Pressure Ball Valve

Floating ball design provides bi-directional isolation, anti-blowout stem design, 6092 psi max pressure.

Starting at $395.84

Part Number	Price	Available
451259SL04LXSG160# Show Configuration	$240.69	3 in stock

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