Extech EX530-KIT Industrial MultiMeter Test Kit with Voltage DetectorExtech EX530 KIT Industrial MultiMeters Industrial MultiMeters Waterproof (IP67) rugged design for heavy duty use Reliable and highly accurate even under the toughest operating conditions, the EX500 series CAT IV rated Digital MultiMeters are waterproof, drop proof to 6 and feature a rugged double molded housing. Key Features: Double molded for waterproof (IP67) protection Rugged design drop proof to 6 feet High Resolution display: Model EX520 S with