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Maison > produits > Pressure Measurement Instruments‌ > Ashcroft A4A is a high-performance high-precision pressure gauge that is an ideal product for testing, calibrating, and validating system applications.

Ashcroft A4A is a high-performance high-precision pressure gauge that is an ideal product for testing, calibrating, and validating system applications.

Détails de produit

Lieu d'origine: USA

Nom de marque: Ashcroft

Certification: CO

Numéro de modèle: A4A

Documents: datasheet-a4a-precision-pre...ve.pdf

Conditions de paiement et d'expédition

Quantité de commande min: 1

Prix: 20-30

Délai de livraison: 5-7 jours ouvrables

Conditions de paiement: T/T

Capacité d'approvisionnement: 99 pièces 4-6 semaines

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Ashcroft A4A high-precision pressure gauge

,

pressure gauge for system calibration

,

high-performance pressure gauge for testing

Température de fonctionnement:
-40°C à 85°C
Temps de réponse:
≤ 10 ms
Type de pression:
Jauge, absolue, différentielle
Type d'affichage:
Affichage numérique LCD/LED
Plage de mesure:
0 à 1 000 psi
Matériel:
Acier inoxydable
Application:
Contrôle des processus industriels, CVC, automobile
Signal de sortie:
4-20 mA, 0-10 V, numérique
Indice de protection:
IP65/IP67
Alimentation:
24 V CC
Précision:
± 0,25% de l'échelle complète
Nom du produit:
Instruments de mesure de la pression
Type de connexion:
D'une épaisseur n'excédant pas 1 mm
Options de montage:
Panneau, mur, tuyau
Température de fonctionnement:
-40°C à 85°C
Temps de réponse:
≤ 10 ms
Type de pression:
Jauge, absolue, différentielle
Type d'affichage:
Affichage numérique LCD/LED
Plage de mesure:
0 à 1 000 psi
Matériel:
Acier inoxydable
Application:
Contrôle des processus industriels, CVC, automobile
Signal de sortie:
4-20 mA, 0-10 V, numérique
Indice de protection:
IP65/IP67
Alimentation:
24 V CC
Précision:
± 0,25% de l'échelle complète
Nom du produit:
Instruments de mesure de la pression
Type de connexion:
D'une épaisseur n'excédant pas 1 mm
Options de montage:
Panneau, mur, tuyau
Ashcroft A4A is a high-performance high-precision pressure gauge that is an ideal product for testing, calibrating, and validating system applications.
Ashcroft A4A Precision Pressure Gauge
High-performance, high-precision pressure gauge ideal for testing, calibrating, and validating system applications.
Typical Applications
  • Test Laboratories
  • Precision Test and Measurement Validation
  • Calibration Laboratories
Key Specifications
Accuracy: ±0.1% of span (ASME B40.100 Grade 4A)
Includes NIST Traceable Calibration Certification
Dial Sizes: 6˝, 8½˝, 12˝, 16˝
Pressure Ranges: Vacuum, Compound to 10,000 psi
Absolute pressure available
Repeatability: ±0.02% of span
Hysteresis: <0.1% of span
Sensitivity: 0.01% of span
Process Connection Options
Connection Type Details
¼ NPT Femalebottom
1⁄8 NPT Male or Femaleback or bottom
¼ NPT Male or Femaleback or bottom
9⁄16-18 UNF-2B Femalefor ¼ HP tubing
MS33649-4 Female onlyback or bottom
MS33656-4 Male onlyback or bottom
MS-16142 Female onlyback or bottom
Mil-G-18997D Male onlyback or bottom
Pointer Travel Specifications
  • 350°: up to 30,000 psi
  • 300°: 40,000 to 50,000 psi
  • 270°: 60,000 through 100,000 psi
Wetted Components
Pressure Range Bourdon Tube Process Connection
0/15 psi through 0/40 psiBeryllium copper
0/50 psi through 0/100,000 psi403 SS303 SS
Non-Wetted Components
Case Material Enclosure Rating
Cast aluminum, solid front, blow out rear cover; Integral panel mounting flange Case is not sealed, recommended for weather protected environment only
Optional Features
  • Temperature Compensation: -25°F to 125°F
  • Peak Load Indicator: 6", 8½", 12", 16"
  • Wall Mount: 6", 8½", 12", 16"
  • Consult Factory For: Special cleaning for Oxygen Services, Special scale and Calibration options, Slotted Link options, and Dual Scale options
Key Benefits
  • Epoxy-coated system for corrosion resistance
  • Rugged SS construction
  • Integral span adjustment
  • Compact design
Additional Specifications
Standard Inlet Fittings: ¼ NPT Female back connection for ranges up to and including 10,000 psi.
Ranges greater than 10,000 psi: 9⁄16-18 UNF Female compatible with AND10050-4, Aminco 45-11310 and Autoclave F-250-C.
Mounting Options
Integral panel mount or optional wall mount bracket
Available Options
  • Thermal Compensation: Bimetallic compensator corrects effects of ambient temperature on bourdon tube to maintain accuracy between -25°F and +125°F
  • Slotted Link: Protects gauge movement from damage caused by sudden release of pressure, such as burst testing applications
  • Peak Load Indicator: "Max Hand" red pointer which remains in position after being pushed by the primary pointer. External knob allows for manual reset.
  • Custom Scales: Special units of measure and dual scales can be customized to meet customer requirements.
  • Hand Carry Case: Sturdy lightly padded case for storage and hand carry of gauge. Not suitable for use as stand alone shipping container.