Ammonia Series Refrigeration Gauges
Custom Dials
We are capable of printing the highest. Quality, custom dials in-house.
Liquid Fill Options
Achieve a more accurate reading by choosing one of our liquid fill options for instruments being used in applications with pulsations.
Laser Engraving
We are capable of engraving, annealing, marking, and etching across every material type for any type of application (Including UDI for FDA requirements).
Certifications
We meet your NIST traceable accuracy certification needs, ensuring that your gauges comply with manufacturing and quality standards
Specifications
Downloads
Specifications
Dial
2 ½” (63 mm),
4” (100 mm),
6″ (152mm),
8″ (203mm)
4” (100 mm),
6″ (152mm),
8″ (203mm)
Case
Stainless Steel
Wetted Parts
Stainless Steel
Bezel
Stainless Steel, Removable Lens
Lens
Plastic for 2 ½” & 4″ dial sizes Tempered Glass for 6″ & 8″ dial sizes
Pointer
Black Aluminum, Adjustable
Mount
Lower Mount for 2 ½” & 4″ dial sizes
Lower Back Connection with Back Flange for 6″ & 8″ dial sizes
Lower Back Connection with Back Flange for 6″ & 8″ dial sizes
Connection
¼” NPT
Scale
Standard: psi/° F temperature equivalent
Pressure Range
Vac to 300 psi
Accuracy
3-2-3% of span, ASME B40.1
Grade A for 2 ½” & 4″ dial sizes
1% of span ASME B40.1
Grade 1A for 6″ & 8″ dial sizes
Grade A for 2 ½” & 4″ dial sizes
1% of span ASME B40.1
Grade 1A for 6″ & 8″ dial sizes
Ambient Temp
Dry = -40° F to 180° F
Fill Fluid
Fillable = Glycerin, Low Temperature Glycerin, Silicone
Available Options
Certificate of Accuracy, NIST traceable
Custom Dial
Special Connection Size
Glow Dials
Cleaned for Oxygen Service (dry only)
Alternate Lens Material
Custom Dial
Special Connection Size
Glow Dials
Cleaned for Oxygen Service (dry only)
Alternate Lens Material
Downloads
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