General
Indication	Analogue/digital
Max. voltage measuring range, AC	300
Max. current measuring range, AC	6
Lowest resolution, AC current	Other
Lowest resolution, resistance	Other
Max. frequency measuring range	60
Current supply	Mains
Degree of protection (IP)	IP51
Multiple display
Milliohm measurement with 4 wire technique (Kelvin connection)
Temperature measurement RTD
Temperature measurement TC
Capacitance measurement
Frequency measurement
Resistance test/diode test
Nominal test voltage 10 V
Nominal test voltage 50 V
Nominal test voltage 100 V
Nominal test voltage 250 V
Nominal test voltage 500 V
Nominal test voltage 1000 V
Cable length measurement
Cable symmetry testing for two wire connections a-b-E
Power and energy measurement
Harmonics analysis/power quality
With decibel measurement (dB)
Relative value measurement
Inductance measurement
Conductivity measurement
Continuity test
Data hold
Maximum value storage
Min. value storage
Peak value memory
True RMS measurement
Duty cycle measurements
Rotational speed measuring
Measured value memory
Interface
Bluetooth interface
IR interface
Automatic circuit breaker
Explosion-tested version
With temperature measurement

D1M 20 Modbus ist ein Leistungsmessgerät mit Hilfsversorgung 85-265 V AC/DC, Modbus RTU RS485, 2 digitale Eingänge und 2 digitale Ausgänge, Klasse 0.5 Genauigkeit für Wirkenergie gemäß IEC 61557-12 PMD, LCD-Display.