Smarter move

A cost saving replacement for switches and transmitters in control circuits is the latest offering from HNL Instruments. Smartstat Series 800 is a microprocessor based unit designed and manufactured to ISO 9001 and combines a transmitter using a 4-20mA signal with a powerful pressure switch, the latter meeting EExia I1C T4/T5/T6 BS5501: Parts 1 and […]

A cost saving replacement for switches and transmitters in control circuits is the latest offering from HNL Instruments.

Smartstat Series 800 is a microprocessor based unit designed and manufactured to ISO 9001 and combines a transmitter using a 4-20mA signal with a powerful pressure switch, the latter meeting EExia I1C T4/T5/T6 BS5501: Parts 1 and 7, making it suitable for intrinsically safe circuits.