supply of infrared thermometer with video recording and data logging similar to metravi model vit-20 as per attached specification. note:infrared thermometer with video recording and data logging similar to metravi model vit-20 as per attached specification. note:,infrared thermometer with video recording and data logging similar to metravi model vit-20 as per attached specification. note: the item is to be used for rolling in and rolling out examination of trai ns, make/brand: metravi model: vit-20, or similar. oem certificate at the time of supply ( warranty perio d : upto 30 months from the date of supply) [ warranty period: 30 months after the date of delivery ] ]