Weightronix Controls offers a belt weigh indicator with PID, Model WF-805BC. This is a weighing controller developed for belt scale. Raw materials weight can be weighed while being transferred on belt conveyors.
Switzer Instrument offers a differential pressure indicator, Model 120/122/180. Salient features: Switzer differential pressure indicator is a rugged design for industrial use to measure the differential pressure in a filtration system or across a flow orifice or level in a tank and indicates directly on a single gauge dial.
Sahyadri Electro Controls offers numerical annunciators – SAN 200 Series. Salient features: advanced high speed microprocessor based concept; built in high resolution 128/64 character LCD display for HMI
Sansel humidity/temperature indicator comes from Sansel Instruments and Controls is one of the leading manufacturers of process control instruments like digital temperature controller, temperature sensors.