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PTG Test Gauge
Brand: Winters Instruments
Features
- Highly accurate: ±0.25% for 6" (150 mm), ±0.50% for 4" (100 mm) 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
Specifications
Brand
Accuracy
- 4” (100 mm): ± 0.5 % ANSI/ASME Grade 2A
- 6” (150 mm): ± 0.25 % ANSI/ASME Grade 3A
Ambient Temperature Range
- -20° to 65° C (-4° to 150° F)
Approvals & Certifications
- CRN
Enclosure, Body Material
- 304 Stainless Steel
Environmental Protection
- IP65
Flange Size - 4” (DN 100)
- 4” (DN 100) - Unrated
Flange Size - 6” (DN 150)
- 6” (DN 150) - Unrated
Lens
- Polycarbonate Lens
Materials of Construction
- Bourdon Tube 4” (100 mm): Phosphor Bronze
- Pointer (Anodized Black, Micrometer Adjustable, Knife-Edge) & Dial (White with Black Markings): Aluminum
- Socket 4” (100 mm): Brass
- Socket, Bourdon Tube 6” (150 mm): 316 Stainless Steel
Movement
- 4” (100 mm): Brass
- 6” (150 mm): AISI 304 Stainless Steel Temperature Compensated
NACE & NIST
- NIST Calibration Certificate
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Male
Operating Pressure
- Maximum
Overpressure & Static Pressure Limits
- Overpressure: 30 % of Full Scale Value
Pressure Range
- bar: -1 to 689.5
- Inches Hg: -30 to 0
- kPa: -101.4 to 68,948
- psi: -14.7 to 10,000
Process Temperature
- -20° to 65° C (-4° to 150° F)
Ring Material
- AISI 304 Stainless Steel
Size
- Dial: 4” (100 mm)
- Dial: 6” (150 mm)
Wetted Materials
- 316 Stainless Steel
- Designed to be Used Where Accuracy and Repeatability are of Prime Important
- Used in Laboratories and Instrument Testing Facilities