The K-Line is SENECA's latest and most complete product range,comprising analogue transmitters and converters,temperature transmitters, serial converters and accessories.
All K-Line units feature an ultra compact (just 102.5 x 93.1 x 6.2 mm) DIN Rail mountable design, galvanic isolation between input, output and power supply, easy configuration using DIP Switch, a trouble free cage clamp style wiring, and in most cases an optional K-BUS connectivity, with dual redundant power supplies.

The Z-Line is SENECA's most successful and diverse product range comprising Signal Isolators and Converters, Temperature Transmitters & Converters, Pulse Converters, Signal Processors, Trip Amplifiers, Special Converters and Z-Line Exclusive Accessories.
All Z-Line units are suitable for DIN Rail mounting, have galvanic isolation between inputs, outputs and power supplies, are easily configurable using DIP Switches, and feature detachable "plug in" screw terminals reducing wiring and field wiring time.

The Z-PC Line is a range of ModBus I/O devices for simple SCADA and Data Acquisition applications. Included in this range are ModBus I/O devices for use with Analogue, Digital or Temperature Signals.
Also part of the Z-PC-Line are Remote Terminal Units, Network Analyzers, Communication modules and Exclusive Accessories and Software.
The Seneca Z-PC-Line offers flexible, cost effective solutions to industry's increasingly diverse applications including distributed control, data acquisition, SCADA and Telemetry.

The SENECA T-LINE is a complete range of Loop-powered Power Meters, Converters and Transducers, the cost friendly range includes a Battery connector for current transformers the BC-CT a 2 wire loop powered transmitter for Pt100 and Ni100 probes the T120, an Isolated loop powered temperature transmitter the T121, a Loop Powered 4 to 20 mA AC Current Transformer to DC current the T201 and a Loop Powered 4 to 20 mA DC Current Transducer the T201DC.

The S401-L module is a panel mounting indicator it has a huge and bright OLED type screen to display the measurements. The module has two RS485 serial ports, both support MODBUS-RTU for easy integration to a SCADA system

The Seneca range of handheld measurement devices, including the TEST-3.