L&T [ Lauritz Knudsen ] Advanced Multifunction Meter LED 4420 Series

Product Description

• Accuracy Class 1.0, 0.5, 0.5S, 0.2, 0.2S

• Input voltage measurement range 50-550 VAC (P-P)

• Aux supply 90-300 VAC/DC

• CT secondary site selectable 1A / 5A

• Flush mounting 96 x 96 mm

• CT/PT site programmable

• 128 samples / cycle

• Constant Wh viewing in LCD Multifunction meters in auto scroll mode

• My favourite page in LCD multifunction meters site selectable for

  kWh + 2 parameters

• Dedicated buttons available for direct access to Basic, Power and

• Energy parameters

• Maximum Demand (kW & kVA

Product Specification

Description	Model
MFM 4420 LED meter Cl 1	WL442010OOOO
MFM 4420 LED meter Cl 1 with RS485	WL442011OOOO
MFM 4420 LED meter Cl 0.5 with RS485	WL442021OOOO
MFM 4420 LED meter Cl 0.5S with RS485	WL442031OOOO
MFM 4420 LED meter Cl 0.2 with RS485	WL442041OOOO
MFM 4420 LED meter Cl 0.2S with RS485	WL442051OOOO