Transmitter with frequency output - type RF1 Price: contact us input - Pt100, Pt1000, Ni1000, 0 ÷ 100Ω, 0 ÷ 1000Ω, 0 ÷ 5V, 0 ÷ 10V frequency output 1 Hz to 20kHz RS 485 line, protocol ModBus RTU configuration using PC (the MBSet program) Leaflead (PDF)