Spa Instruments [I] Pvt. Ltd offers Temperature Scanner with 8 / 16 Channels. Spa Instruments [I] Pvt. Ltd also manufactures transmitters, isolators, converters, controllers and valve actuators and technologically advanced electronic security devices. The Temperature Scanner with 8 / 16 Channels, Model SC-951 Series, is used for monitoring and recording the data of all the engineering process variables. The Temperature Scanner with 8 / 16 Channels uses state -of-art technology with high power micro-controller chip. This Temperature Scanner has input impedance of 62 Ohms and 7-segment digital display. This Temperature Scanner has main supply of 230 V AC / 50 Hz with auto and manual scanning mode.