Recognized as the industry standard for basic test sets, the TS30 Test Set provides superior quality at an affordable price. With its high impedance Monitor for DataSafeTM operation, technicians can clip onto a line in Monitor mode without disrupting existing traffic. Fluke Networks" unsurpassed RainSafeTM protection standards and DropSafeTM durability assure the test set will keep working even in the toughest environments. Solid weatherproofing provides enhanced resistance to severe weather conditions.High impedance DataSafeTM operation in Monitor modeDropSafeTM reliability passes 20 foot drop testRainSafeTM protection in severe weather conditionsMute switchLast number redialWeight: 3 Pounds