Power True Systems Corp.

PTS-Tech..........Just a very good Alternative !!
https://www.transducersandmeters.com

https://www.transducersandmeters.com/Index.html

PTS-Tech...........Just a very good Alternative !!!
POWER TRANSDUCERS SERIES
https://www.transducersandmeters.com/AC_Power_Transducers.html

Transductores de Potencia Activa, Reactiva, voltage, corriente, Frecuencia, Factor de Potencia, Fase angular.

https://www.transducersandmeters.com/AC_Watt-Var_Transducers.html

Volt/Current/Watt/Var/PF/Freq/PA TRANSDUCERS.
For AC WATT, VAR or WATT & VAR. / 1P2W, 3P3W, 3P4W -- Accuracy: +/- 0.2% RO.--Input Max. 5A, 500V, 50/60/400Hz.-- Precision measurement even for distorted wave.-- Measuring reverse Watt / Var available--Measuring 1 element CT in balanced 3P3W system is available.-- Aux. Power AC 115 / 230V +/- 15%, 50/60Hz; Isolation Aux. Power 12Vdc, 24Vdc, 48Vdc, 110Vdc available in option -- Self powered models available. -- Low output ripple -- Dielectric strength 4000 Vac for 1 min between input / Output / Power / Case.
IEC 1010, IEC 414, IEC 688, ANSI C37.90a
Safety ; IEC1010, IEC 414, BS5458.
High stability & low cost
Wall or DIN rail mounting

https://www.transducersandmeters.com/VAM_4.5_DIGITS_METER_RELAY.html

MODEL: VAM --- Measuring 2 channels Voltage and Current for DC / AC / TRMS with dual display screen for dual isolated input.
Accuracy: +/-0.04%; Display range: -19999~99999 with Mathematic function Addition / Subtraction / Multiplication / Division / high or low selector in 2 channels input.
User function, Easily programmable via the front panel.
4 relay for Hi / Lo / Go / DO energized with Start Delay / Hysteresis / Energized & De-energized Delay / Relay Energized Hold functions.
Analogue output, RS 485 communication port available in option.
CE approved.

PTS-Tech...........Just a very good Alternative !!!
POWER TRANSDUCERS SERIES

https://www.transducersandmeters.com/AC_Watt-Var_Transducers.html

https://www.transducersandmeters.com/AC_Watt-Var_Transducers.html

Volt/Current/Watt/Var/PF/Freq/PA TRANSDUCERS.
For AC WATT, VAR or WATT & VAR. / 1P2W, 3P3W, 3P4W -- Accuracy: +/- 0.2% RO.--Input Max. 5A, 500V, 50/60/400Hz.-- Precision measurement even for distorted wave.-- Measuring reverse Watt / Var available--Measuring 1 element CT in balanced 3P3W system is available.-- Aux. Power AC 115 / 230V +/- 15%, 50/60Hz; Isolation Aux. Power 12Vdc, 24Vdc, 48Vdc, 110Vdc available in option -- Self powered models available. -- Low output ripple -- Dielectric strength 4000 Vac for 1 min between input / Output / Power / Case.
IEC 1010, IEC 414, IEC 688, ANSI C37.90a
Safety ; IEC1010, IEC 414, BS5458.
High stability & low cost
Wall or DIN rail mounting