TRMS precision multimeter with 310,000 digits and IR interface. The METRAHIT PM PRIME is the precision multimeter in the METRAHIT Professional Multimeter series, including temperature measurement and data logger. The high-end TRMS multimeters in the METRAHIT PM series: METRAHIT PM TECH, XTRA and PRIME are absolutely robust and reliable digital multimeters developed for professional use. The devices have an attractive design with housings made of impact-resistant plastic and are technically state-of-the-art. The ultra-precise digital multimeter METRAHIT PM PRIME is an absolutely robust and reliable digital multimeter with a housing made of impact-resistant ABS plastic. With a resolution of 310,000 digits, a basic accuracy of 0.02% and 22 different measuring functions, it has been developed for professional use. TRMS precision multimeter and data logger with 310,000 digits resolution with 100 kHz TRMS bandwidth direct current measurement 1 nA ...10 AFremote controllable via the interface. Precision measurements with a high basic accuracy of 0.02%Optional PC software METRAwin 10 for recording measurement data on a laptop/PC, visualization, evaluation and logging.Safety for the user and the device in the measurement categories CAT IV up to 300V and CAT III up to 600V. With its 22 multimeter functions, the multimeter is suitable for universal use in electrical engineering, particularly in the areas of industry, service, electrical engineering, laboratory and research. The device is suitable for field use and has an internal mains-independent power supply (2 x 1.5 V AA batteries). 22 multimeter functions Resolution ± 310,000 digits, 5 ¾ digits Basic accuracy +/- 0.02% (VDC) Voltage DC, ACTRMS, AC+DC TRMS, level dB, relative value ¿REL, frequency (Hz, MHz), duty cycle, current DC, ACTRMS, AC+DCTRMS, resistance, diode test, continuity test, capacitance, temperature with Pt 100/1000 sensors and thermocouples type K TRMS bandwidth 100 kHz Clip function for current measurement with sensors and converters Switchable 1 kHz low-pass filter Automatic and manual measurement range selection Battery shutdown Light blue illuminated triple display Zero point setting ZERO Min/Max measured value storage Integrated measurement data memory 2 MByte for approx. 300,000 measured values, sampling rate 1/10 s to 9 h IR data interface Mains adapter (optional) Separate battery and fuse compartment Patented automatic socket lock ABS measurement category 300 V CAT IV, 600 V CAT III Rubber protective cover to protect against shock and impact. DAkkS calibration certificate included 36-month guarantee on material and manufacturing defects. 1 x multimeter 1 pair of safety measuring leads (1.5 m) with 4 mm test probes, 1000 V CAT III, 600 V CAT IV (KS17-2) 2 x batteries 1.5 V, type AA 1 x short operating instructions in German/English 1 x DAkkS calibration certificate 1 x rubber protective cover