Specification BatteriesRequired : 1 Brand : CPS BulletPoint : CPS RGH4H Gauge HI R-134a 22 404A 410A 3-1/8' (80mm) PSI/F Chrome Metal Case BulletPoint1 : Ground resistance tester measures earth ground resistance, soil resistivity, and ground voltage to evaluate electrical system safety BulletPoint2 : Choice of 2-, 3-, or 4- pole ground resistance testing BulletPoint3 : Maximum resistance input of 20,000 ohms for testing the resistivity of a range of soil types BulletPoint4 : Voltmeter displays the ground voltage during use, which helps increase operator safety BulletPoint5 : Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for category IV installations up to 100V Color : 0-10bar/0-160psi CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0881412249139 ExternallyAssignedProductIdentifier2 : 881412249139 ExternallyAssignedProductIdentifier3 : 00628311258134 IncludedComponents : … ItemName : CPS RGH4H Gauge HI R-134a 22 404A 410A 3-1/8' (80mm) PSI/F Chrome Metal Case ItemPackageDimensions_Height : 12.7 centimeters ItemPackageDimensions_Length : 38.862 centimeters ItemPackageDimensions_Width : 34.798 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-pressure-gauges Manufacturer : CPS Material : Metal Material1 : Stainless Steel Material2 : Polycarbonate (PC) Material3 : Brass MeasurementAccuracy : +/-1% MeasurementType : Voltmeter ModelNumber : 1000-347 NumberOfItems : 1 PackageLevel : unit PartNumber : RGH4H PowerSourceType : Dry-cell Battery ProductDescription : Features: 68mm dial plate, double scale for bar/psi measurement. Clear number markings for convenient and easy readings. Stainless steel case, brass internal, filled with glycerine. Mini size, convenient to carry. Connection: 1/4" bottom connection. The pressure gauges are designed to measure pressure of gas and water, liquid which isn't corrosive to brass.