About SEESII UK

Who we are

SEESII UK supplies process calibration instruments to British technicians and engineers. Our core product is the MR9270S+ HART — a 4-20mA multifunction signal generator that handles loop checks, transmitter simulation and HART communication in one handheld unit.

Who it is for

Instrument technicians, maintenance engineers, students learning process control and anyone who needs to source or measure 4-20mA signals without carrying three separate boxes. Our technical guides cover loop testing setup, HART and Modbus checks, and when a signal generator beats a multimeter.

What we stand for

• Instruments, not toys — gear specified for real plant and workshop use.
• Technical content that helps — setup guides and troubleshooting written by people who understand process loops.
• UK-first service — free UK delivery and UK customer support.

Get in touch

Questions about signal modes, ranges or compatibility? Ask via the contact page.