Owner's manual
LAUREL
ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 4
Ordering Guide
Create a model a model number in this format: LT20RMV4, CBL04
Transmitter Type LT Laureate 4-20 mA Transmitter
2 Standard Main Board
4 Extended Main Board
Main Board
Note: Extended allows custom curve linearization and rate from successive readings.
Power 0 85-264 Vac
1 12-32 Vac or 10-48 Vdc
True AC RMS Volts
RMV1 200.00 m
RMV2 2.0000 V
RMV3 20.000 V
RMV4 200.00 V
RMV5 600.0 V
True AC RMS Amps
RMA1 2.0000 mA
RMA2 20.000 mA
RMA3 200.00 mA
RMA4 5.000 A
Signal Input
Note: The same AC RMS signal conditioner can be user configured for AC Volts or
AC Amps, and is precalibrated in EEPROM for all AC Volt and AC Amp ranges listed.
Accessories CBL04 RS-232 cable, LTA to computer or USB adapter
CBL02 USB to RS-232 cable adapter