Model: DM-4 Power Quality Recorder, DM-4电能质量记录仪

 

The DM-4 addresses the needs of the most demandingPower Quality professionals. The device incorporates full setof measuring features crucial for complete Power Qualityanalysis. An innovative Remote User Interface (PDA) allowssafe, easy and convenient operation of the device remotely.The Remote User Interface (PDA) is also used for data viewing,analysis and transfer. Independently, the DM-4 can beused directly with the PC type of computer. Since the DM-4does not have any control buttons on its enclosure, it is protectedagainst setup changes by unauthorized persons whilethe device is recording.

 

True RMS (TRMS)

Extremely easy to setup and operate

Comes as a complete kit: carrying case, CTs, test leads,PC software & download cable, Remote User Interface PDA) w/ protective hard case and interface cable are included with product

Rugged Remote User Interface with memory for easy data downloads in the field and increased safety

Works with single (two and three wire) and three phase systems (Y and Delta)

Detects and records voltage spikes 100 nS or slower

Detects and records voltage Sags and Surges

Built in scope displays waveforms

Records all parameters (single or three phase) simultaneously

Manual and programmable recording start

Selectable fundamental frequency of 50 or 60 Hz

Special data compression system and user selectable rates allow recording from several hours to several years

Download capabilities with PC (Windows compatible software) or PDA (Palm OS)

Line or battery powered

 

 

The DM-4 addresses the needs of the most demandingPower Quality professionals. The device incorporates full setof measuring features crucial for complete Power Qualityanalysis. An innovative Remote User Interface (PDA) allowssafe, easy and convenient operation of the device remotely.The Remote User Interface (PDA) is also used for data viewing,analysis and transfer. Independently, the DM-4 can beused directly with the PC type of computer. Since the DM-4does not have any control buttons on its enclosure, it is protectedagainst setup changes by unauthorized persons whilethe device is recording.

 

True RMS (TRMS)

Extremely easy to setup and operate

Comes as a complete kit: carrying case, CTs, test leads,PC software & download cable, Remote User Interface PDA) w/ protective hard case and interface cable are included with product

Rugged Remote User Interface with memory for easy data downloads in the field and increased safety

Works with single (two and three wire) and three phase systems (Y and Delta)

Detects and records voltage spikes 100 nS or slower

Detects and records voltage Sags and Surges

Built in scope displays waveforms

Records all parameters (single or three phase) simultaneously

Manual and programmable recording start

Selectable fundamental frequency of 50 or 60 Hz

Special data compression system and user selectable rates allow recording from several hours to several years

Download capabilities with PC (Windows compatible software) or PDA (Palm OS)

Line or battery powered