Istec SpeedSys T10 (non-DNV GL version) · 1-channel tachometer · 0.025 Hz to 35 kHz · speed monitor and switch · DIN-rail mount · speed signal to relay (2x), open collector (1x) and analog output (1x) · Modbus · accepts 2-wire and 3-wire voltage sensors

Istec SpeedSys T20 · 2-channel tachometer · 0.025 Hz to 35 kHz · speed monitor and switch · DIN-rail mount · speed signal to relay (4x), open collector (2x) and analog output (2x) · Modbus · accepts 2-wire and 3-wire voltage sensors

Istec SpeedSys T30 · 3-channel tachometer · 0.025 Hz to 35 kHz · speed monitor and switch · DIN-rail mount · speed signal to relay (6x), open collector (3x) and analog output (3x) · Modbus · accepts 2-wire and 3-wire voltage sensors

Istec SpeedSys 200 · SSY200-000-003 · overspeed protection module · 0-35 kHz · SIL 2 certified protection · speed signal to relay, open collector and analog outputs · single channel or voting structures

Istec SpeedSys 300 · SSY300-000-000 · overspeed protection module · 0-35 kHz · SIL 3 by design · speed signal to relay, open collector and analog outputs · single channel or voting structures

Jaquet T501.10 · 384Z-05601 · dual channel speed transmitter (DC version) · 0-50 kHz · speed signal to relay, open collector and analog outputs · advanced monitoring and protection logic

Jaquet T401.00 · 383Z-05307 · single channel speed transmitter · 0-35 kHz · speed signal to relay, open collector and analog output · suitable for active and passive sensors

Jaquet T501.50 · 384Z-05600 · dual channel speed transmitter (AC version) · 0-50 kHz · speed signal to relay, open collector and analog outputs · advanced monitoring and protection logic

Jaquet T411.00 · 383Z-05318 · single channel speed transmitter with display · 0-35 kHz · speed signal to relay, open collector and analog output · suitable for active and passive sensors