supply of installation, commissioning and testing [installation, commissioning and testing of manually operated helical spring testing machine with following specifications 1). capacity and load measure: 100 kg , 2). load resolution: minimum increment for load readings: 0.01 kg. 3). load accuracy: typically +/-1% of the indicated load or 0.5% of full scale, conforming to standards like iso 7500-1 or astm e4. 4) testing height: can be within 150 to 200mm. 5) stroke/travel: the total movement distance of the crosshead: 150 to 200 mm. 6) displacement resolution: 0.01 mm, 7) testing type: compression, 8) stiffness calculation: built-in software to automatically display the load, deflection, spring rate or spring constant (k). 9)load stabilizer: provision to maintain a constant load at a specific deflection for easier measurement. 10) calibration standards: is 1828. 11) there should be provision for placing small spring with 12mm outer diameter on the cross head.12) range of spring od for testing are between 12 mm to 80 mm . optional requirements. (1. data output: usb, or printer ports for data logging and pc connectivity.2. software: capability for real-time graphical display of load vs. deflection and tabular reporting).] , installation, commissioning and testing of manually operated helical spring testing machine with following specifications 1). capacity and load measure: 100 kg , 2). load resolution: minimum increment for load readings: 0.01 kg. 3). load accuracy: typically +/-1% of the indicated load or 0.5% of full scale, conforming to standards like iso 7500-1 or a stm e4. 4) testing height: can be within 150 to 200mm. 5) stroke/travel: the total movement distance of the crosshead: 150 to 200 mm. 6) displacement resolution: 0.01 mm, 7) testing type: compression, 8) stiffness calculation: built-in soft ware to automatically display the load, deflection, spring rate or spring constant (k). 9)load stabilizer: provision to maintai n a constant load at a specific deflection for easier measurement. 10) calibration standards: is 1828. 11) there should be provision for placing small spring with 12mm outer diameter on the cross head.12) range of spring od for testing are bet ween 12 mm to 80 mm . optional requirements. (1. data output: usb, or printer ports for data logging and pc connectivit y.2. software: capability for real-time graphical display of load vs. deflection and tabular reporting). [ warranty period: 1 2 months after the date of delivery ] ]