Digital Multimeter


Incoming main/sub-switchboard
(requires 3 metering CT)

True RMS Measurement

4-digits Segment Display

Real Time Display (for each phase):
– Current (I)
– Current (I)
– Voltage (V)
– Frequency (Hz)
– True Power Factor (PF)
– Displacement Power Factor (Cosφ)
– Active Power (P)
– Reactive Power (Q)
– Apparent Power (S)

Default View Mode Selection

Auto/ Manual Scroll for L l ,L2 & L3

– Alarm LED Indication (Activated by A-02s):
– Adjustable Over I Under Current Settingt
– Adjustable Over I Under Voltage Setting
– Adjustable Over I Under Frequency Setting
– Adjustable PF I Cosφ Setting
– Adjustable Start I Reset Time Delay

External Plug-in Module for :
A-01s (RS-485 Modbus RTU) Isolated type
A-02s (RS-485 Modbus RTU + Alarm output) Isolated type

Model Description
DM-50  Please refer to catalog.
For any technical support, kindly refer to Delab Scientific Sdn Bhd
Contact Person: Mr. Jeffrey Yap (H/P : 019-318-8313)
Tel : 03-62726527
Fax : 03-62726915