supply of supply and installation of ohe power , supply and installation of ohe power presence/absence indicator for inspection sunken pitas per mod el no.ss402 of m/s .samadhan or equivalent. each set consists of items as follows: (i) sensor mount with guard, qty- 01 no. (ii) sealed sensor, qty -01 no. (iii) connecting cable of length 5meters, qty-01 no. (iv) display cum power sup ply unit with working input voltage 180v to 250v ac qty- 1no. and display unit should be able to indicate power on/ off and sensor failure, qty-01no. (v) connecting cable 2 of length 5 meters. qty-01 no. make - m/s samadhan or eq uivalent. accepted make/brand: asian [ warranty period: 30 months after the date of delivery ] ]