METRAHIT ISO 30000 Digit TRMS Multimeter with Insulation Measurement for Service Technicians The METRAHIT.ISO multimeter is a rugged portable measuring instrument for use in the field. It is suitable for servicing household appliance, machines (e.g. forklifts) and systems (e.g. photovoltaic). Features and Benefits Insulation resistance measurement up to 3.1 GΩ with interference voltage detection - test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V Multimeter with diverse functions (V, Ω, F, Hz) TRMS measurements: TRMS AC / AC+DC for current / voltage up to 10 kHz Activatable low-pass filter, 1 kHz / -3 dB in the V AC range Direct current measurement, 100 nA to 10 A Current measurement with current sensor clamps - CLIP A transformation ratio of 1 mV:1 mA to 1 mV:1 A can be selected and is taken into consideration at the display. Precision temperature indicator, °C or °F, for Pt100 / Pt1000 sensors and type K thermocouples Diode measurement (IK = 1 mA, Uflow to 5.1 V) and continuity testing Display: 4 place, ±30,000 digits, illumination can be activated Acoustic signals for: continuity testing, dangerous contact voltages, exceeded overload limits Min-Max value storage Data memory and internal clock, power pack adapter socket IP 54 Housing protection, dust and splash protected, protective cover Bidirectional infrared interface for exchanging data with a PC Windows software available as an accessory for processing and graphic display of measured values via RS 232 interface