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Products > Marshall Pressure Gauges 
4001 - Process Gauge - Lower Mount 
Item: 4001
 
 
Heavy duty gauges and process gauges are designed for applications where accuracy and durability are critical. Available in a wide variety of configurations, these gauges are fully adjustable and repairable for re-calibration. Phenolic cases include a solid front/blow out back design as an added safety feature. 
- Dial: 4" (100 mm)
 - Case: Stainless steel, dry yet fillable Welded case-to-stem connection 
 - Wetted Part: 316 stainless steel
 - Movement: With overload/underload stops 
 - Bezel: Removable, stainless steel 
 - Lens: Laminated safety glass
 - Pointer: Adjustable, black aluminum
 - Connection: Lower mount 
 1/4" or 1/2" NPT
 - Scale: Standard: single scale psi
 - Accuracy: 1% of span ASME B40.1 Grade 1A 
 - Ambient Temp: Dry = -30° F to 180° F 
 Glycerine Filled = 30° F to 160° F 
  
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