Transmitter with RS485 MODBUS-RTU output for photometric probes with output in mV. Connections via screw terminals. Wall mount casing. Power supply 5…30 Vdc. Casing dimensions: 80 x 84 x 44 mm. IP 66 protection degree. Operating temperature / humidity: -30…+70 °C / 0…90 %RH not condensing. For LP PHOT 01, LP PHOT 02 and LP PHOT 03 probes.