Đồng hồ vạn năng Gossen Metrawatt M252A
 
 
Special Digital Multimeter For Energy Utilities 
 
    - 21 Multimeter Functions
 
    - Resolution: ±60,000 digits, 4 6/7-place
 
    - Basic accuracy: ±0.05% (VDC)
 
    - Voltage ACTRMS, voltage AC+DCTRMS, voltage DC, level dB, relative value ?REL, frequency (Hz, kHz), resistance, diode testing, continuity test, current ACTRMS, current AC+DCTRMS, temperature with type K thermocouples
 
    - Auto-ranging current measurement from 1 mA to 10 A (16 A) via a single connector jack
 
    - Clip function for current measurement with transformers and sensors
 
    - Additional filter function and voltage measurement with reduced input impedance for limiting interference, e.g. for measurements at frequency converters
 
    - Automatic and manual measuring range selection
 
    - Zero adjustment
 
    - Automatic storage of measured values: DATA / MIN / MAX
 
 
 
 
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