25Battery life (typical) 200 hours idlingFuse T3.15 A, 500 V, 1.5 kA 6.3 x 32 mmOperating Temperature 0 °C to 40 °CRelative Humidity 80% 10 to 30°C; 70% 30 to 40°COperating Altitude 0 to 2000 metersSealing IP 40EMC Complies with EN61326-1: 2006Safety Complies with EN61010-1 Ed 3.Complies with EN/IEC 61010-031:2002+A1:2008.Overvoltage Category: 500 V/CAT III300 V/CAT IVMeasurement Category III is for measurementsperformed in the building installation. Examples aredistribution panels, circuit breakers, wiring and cabling.Category IV equipment is designed to protect againsttransients from the primary supply level, such as anelectrical meter or an overhead or underground utilityservice.Performance EN61557-1, EN61557-2, EN61557-3,EN61557-4, EN61557-5, EN61557-6, EN61557-7 Secondedition. EN61557-10 First edition.Pollution Degree 2Maximum voltage betweenany terminal and earth ground500 VElectrical Measurement SpecificationsThe accuracy specification is defined as ±(% reading +digit counts) at 23 °C ±5 °C, ≤80 %RH. Between -10 °C and 18 °C and between 28 °C and 40 °C, accuracy specifications maydegrade by 0,1 x (accuracy specification) per °C. The following tables can be used for thedetermination of maximum or minimum display values considering maximum instrumentoperating uncertainty per EN61557-1, 5.2.4.Voltage MeasurementRange Resolution Accuracy50 Hz – 60 HzInput Impedance OverloadProtection500 V 0.1 V 2% + 3digits 3.3 MΩ 660 V rmsContinuity Testing (RLO)Range(Autoranging)Resolution Open Circuit Voltage Accuracy20 Ω 0.01 Ω >4 V ±(3 % + 3 digits)200 Ω 0.1 Ω >4 V ±(3 % + 3 digits)2000 Ω 1 Ω >4 V ±(3 % + 3 digits)Note: The number of possible continuity tests with a fresh set of batteries is 2500.