bids are invited for digital concrete test hammer ( rebound hammer ) makes : creative tools, jiyanjani, dewalt, astec & bosch - this digital concrete test hammer, microprocessor operated, entirely designed with advanced technology, performs basic concrete testing with continuous automatic recording of all parameters in accordance with en 12504-2 , astm c805 , iso8045 , astm d5873 , bs 18881:202 , nf p18-417 , uni 91889 une 83307 specifications, register and process data and then transfer them to a pc the unit consists of the standard mechanical model c380, but equipped with an electronic transducer that measures the rebound values and supplies automatically the results on a graphic display.during test performing:shows index valueshows average index valueallows to select measuring system in mpa or psishows numbers of performed reboundsshows date and timeidentifies tested elementidentifies automatically and shows rebound angleshows battery lifemain features:possibility to store, display on graphic lcd 64x124 and download data to pc over 20000 testsautomatic statistical processing and readingsautomatic conversion of rebound index to equivalent compression strength in psi, n / mm2, kg / cm2high accuracy and resolutiontechnical specification :dimensions with case: 330x180x120 mmweight: 3 kgimpact energy:2.207 joule ( nm ) measuring range: 10-120 n / mm²interface: usbpower source: 60 hours with automatic shut downoperating temperature: -10°c+60°csupplied complete data transfer software, data transfer usb cable , battery charger, abrasive stone carrying case. , digital moisture metermakes : creative tools, jiyanjani, dewalt, astec & bosch - make inductive measurement of the moisture.content of wood using the high-frequency.electromagnetic waves.10 grades of wood density available.it has the functions of setting the moisture.upper limit and warning.automatic compensation for environmental temperature.measuring range: 4%~80%resolution: 0.5%battery: 3 x 1.5v aaa alkaline battery ( not included ) dimension: 132l x 67w x 26h ( mm ) net weight:139gweight included package:174g total quantity : 1