Function: measuring voltage in the electrical direct current mains. Accuracy: 1,5 Specifications: - 0,075; 2; 3; 7,5; 10; 15; 20; 30; 50; 75; 100; 150; 250; 300; 500; 600 V - 150/1500; 15/150/1500; 1000; 1500; 3000V (with nominal current 5 mA) LBH: 80E80mm Temperature: -50...+60° ! Relative humidity: 95% Vibration resistance: acceleration 5...30 m/s2, frequency 10...70 Hz. Shock resistance: acceleration100 m/s2, frequency 10...50 per min.