PTG TEST GAUGE

PTG TEST GAUGE

APPLICATIONS:

  • Designed to be used where accuracy and repeatability are of prime importance
  • Used in laboratories and instrument testing facilities

DESCRIPTION & FEATURES:

  • Highly accurate: ±0.25% for 6” (150mm), ±0.50% for 4” (100mm) complete with calibration certificate traceable to NIST standards
  • Mirrored anti-parallax dial
  • Knife-edge pointer
  • Protective carrying and storage case available
  • ASME B40.100 compliant
  • CRN registered
  • 5 year warranty

DOCUMENTATION:

Dial

4” (100mm), 6” (150mm) white aluminum with black markings 

Both dials have mirror band for precise instrument readings

Case AISI 304 SS
Lens Polycarbonate
Ring AISI 304 SS
Socket

4″ (100mm): Brass

6″ (150mm): 316 SS

Connection 1/4” NPT or 1/2” NPT standard, bottom
Bourdon Tube

4” (100mm): Phosphor bronze

6” (150mm): 316 SS

Movement

4” (100mm): Brass

6” (150mm): AISI 304 SS temperature compensated

Pointer Aluminum, anodized black, micrometer adjustable, knife-edge
Welding Silver alloy (TIG for 316 SS wetted parts)
Over-Pressure Limit 30% of full scale value
Working Pressure Maximum 75% of full scale value
Calibration Conditions 68°F (±5.4°F), 20°C (±3°C) for ambient and process temperatures at atmospheric pressure
Ambient/Process Temperature -4°F to 150°F (-20°C to 65°C)
Accuracy

4” (100mm): ±0.5% ANSI/ASME Grade 2A

6” (150mm): ±0.25% ANSI/ASME Grade 3A

Enclosure Rating IP65

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