Description Indication of direct and alternating voltages: on the diode bar (bar graph): 12, 24, 50, 120, 230, 400, ≥690 V determination of voltage: alternating or direct polarization Circuit continuity test: signaling for resistance for R ≤ 400 kΩ light and sound signaling Phase spin indicator: phase sequence indication for voltage> 100 V Unipolar phase designation: optical and acoustic signaling for voltage> 100 V Residual Current Circuit Breaker Test: breaker test with I Δn ≤30 mA Other data: Operating frequency: 16..400 Hz Measurement category according to PN-EN 61010-1: CAT III 1000 V, IV 600 V Housing protection degree according to PN-EN 60529: IP65 Type of insulation according to PN-EN 61010-1: double, class II Meter power supply: 2 x LR03 AAA 1.5 V (alkaline cells recommended) Working / storage temperature: -15 .. 55 ° C / -20 .. 70 ° C Dimensions: 275 x 82 x 36 mm Weight without batteries: 267 g Measuring tips: Ø2 mm / Ø 4 mm / length 4mm (GS38) Measurement place backlight: built-in flashlight The instruments meet the requirements of the following standards: PN-EN 61326-1, PN-EN 61326-2-2, PN-EN 61010-1, PN-EN 61243-3 Warranty: 24 months Calibration certificates are issued during the production process. New calibration certificates are available upon request at an additional cost.