Description Specifications Literature Description WIKA type 232.53AM bourdon tube pressure gauges measure refrigerant ammonia pressure and temperature. These stainless steel pressure gauges are suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system.Applications:Process industry: chemical/petrochemical, power stations, mining, on and off shore, environmental technology, mechanical engineering and plant constructionSpecial Features:Excellent load-cycle stability and shock resistanceAll stainless steel constructionAmmonia refrigerant scales on dial State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Dial Size:2.5"Pressure Range:300 psiPressure Connection:1/4" NPTTube & Socket:316L stainless steelMount:Lower mountAccuracy:±2/1/2%/table> Literature & Docs Product Specifications Accessories Close × FREE UPS GROUND SHIPPING × Orders that qualify for FREE UPS Ground shipping Order total greater than $250.00 Total cart weight is less than 50 lbs Shipping address located within the lower 48 contiguous states Close × ! OK Cancel