bids are invited for hardness tester, digital, portable - hardness tester, digital, portableportable metal hardness tester with mini printer, along with validcalibration certificate, conforming to : astm a956(2006), and havingthe following specifications :# (a) accuracy : (+/-) 6hl# (b) scales :hrc, hrb, hb, hv, hsd, mpa,# (c) display : large bright clear lcddisplay with led back light# (d) operating temperature : upto 50deg.cent.# (e) power supply : 4.5 volts (3 aaa batteries) /rechargeable battery# (f) impact device : d, dc,# (g) standardhardness test block with valid calibration certificate# (h) continuousworking time : 100 hours (minimum),# (i) accessories : equipmentcarrying case, operation manual, ac adapter / chargerinspection / testing / qap:(1) visual inspection (2) identification of item by make / model /part no. / cat no. / brand / trade name / article no. / item code /nomenclature / any other identification# mark on item as per #po(3) gc/wc of oem / vendor as per po guarantee clause##1.one spare cord to be supplied with the tester.2.for calibration one test block should be supplied with hardness of (300-350 bhn). total quantity : 1