Specification Brand : Timemark BulletPoint1 : 3 in 1 UPGRADED : Professional TDS, EC and Temperature Pen with big backlit LCD for easier reading, and auto-lock function for easier use. BulletPoint2 : [Three-in-one test function]: advanced three-in-one (TDS, EC, temperature) conductivity pen, the tester can not only detect TDS, but also detect EC and temperature in water. The ppm meter range is 0-9990 ppm, and the temperature also supports two reading modes of Celsius and Fahrenheit. BulletPoint3 : PH, EC/carbon fiber/TDS and temperature can be measured and displayed at the same time BulletPoint4 : All parameters can be calibrated; Replaceable PH value and temperature sensor probe;Three clear 4-digit LCD backlight BulletPoint5 : Dual power rechargeable lithium battery (built-in) and USB power adapter (included);Automatic temperature compensation (ATC) ExternallyAssignedProductIdentifier : 7404530819812 ExternallyAssignedProductIdentifier1 : 0791541179255 ExternallyAssignedProductIdentifier2 : 791541179255 ItemName : TimeMark - 19-480 -Phase Monitor Relay;10A@240VAC; 480 VAC; Adj 380-480 VAC; 60Hz; SPDT; 3.7W Pwr Con ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ph-meters Manufacturer : Timemark Material : Acrylonitrile Butadiene Styrene ModelNumber : KG-569 NumberOfItems : 100 PartNumber : 19-480 ProductDescription : Phase Monitor Relay Nominal Voltage: 480 VAC Adjustment Range: 380-480 VAC Frequency: 60Hz Power consumption: 3.7W Output contacts : 10A@240VAC Mounting : 8-pin socket ( **sold separately) ProductSiteLaunchDate : 2020-11-11T17:42:31.729Z UnspscCode : 39121000