Tender For Platform Weigh Scale
Tender Overview
Project Description
TENDER FOR Platform Weigh Scale , industrial grade platform scale / weigher type: microprocessor based weighing service: bagged fertilisers of highly corrosive and hygroscopic nature . range : 0 to 200 kg over load capacity: 150% ( to withstand impact load of 50 kg bags ) accuracy: maximum combined error ( indicator + load cell ) for 50kg weighment shall be 20 grams or less resolution : 20 grams or less display type : led / oled / backlit lcd / vfd display size : 20mm ( min ) height display units: in kilograms programming : through front keypad zero and span setting: through front keypad tare : through front keypad alarm setting: through front keypad ( low and high settable ) password protection for settings: required self diagnostics : required alarm high / low display: required communication ports: modbus over ethernet ( tcp / ip ) for communication with dcs m . o . c . for console housing : ss304 or superior ingress protection of console: ip67 or superior mounting of console: shall be separate ( pole mounted ) , 1 . 5m stand ( ss ) to be provided . mounting height of console: 1 to 1 . 5 m above the platform top load cell type and range: analog type , 200 kg or higher load cell housing: ip 68 hermetically sealed load cell overload protection: 150% load cell accuracy and sensitivity: vendor to specify load cell excitation: vendor to specify load cell cable: integral to load cell , length 3 meter ( min ) . 4 pin connector shall be used . ( excitation ( 2 w ) and signal ( 2 w ) ) spare 4 pin connectors: required , 1 set loadcell mounting bolts centre distance: 35mm ( w ) x 25mm ( l ) weighing platform size: 600mm x 600mm moc of platform / structure: ss304 or superior ( platform shall be with non-slip feet and level adjustment ) back rail support for bags: required; moc: ss ( shall be removable type ) . height of back rail shall be 500 mm ( minimum ) from platform top power supply: both 110vac and 230 vac + / - 20% , 50hz power supply cable length: 5 metre ( min ) operating temperature: 15 to 45 deg . c approvals : legal metrology approved model the quoted loadcell and platform should be of washable grade . ,
BOQ
| ITEM: PLATFORM WEIGH SCALE | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description(Click Sheet 'SPEC' to view full specification) | Item Code / Make | Quantity | Units | |
| 1 | 1 | Industrial Grade Platform Scale / Weigher\nType: Microprocessor based\nWeighing Service: Bagged Fertilisers of Highly Corrosive and Hygroscopic\nnature. Range : 0 to 200 Kg\nOver load capacity: 150% ( to withstand impact load of 50 kg bags )\nAccuracy: Maximum Combined Error (indicator + load cell) for 50kg\nweighment shall be 20 grams or less\nResolution : 20 grams or less\nDisplay Type : LED/ OLED/ Backlit LCD/ VFD\nDisplay Size : 20mm (min) height\nDisplay units: In Kilograms\nProgramming : Through front keypad\nZero and Span Setting: Through front keypad\nTare : Through front keypad\nAlarm Setting: Through front keypad (Low and High settable)\nPassword protection for settings: Required\nSelf Diagnostics : Required\nAlarm High / Low display: Required\nCommunication Ports: Modbus over Ethernet (TCP/IP) for communication\nwith DCS\nM.O.C. for Console Housing : SS304 or superior\nIngress Protection of Console: IP67 or superior\nMounting of Console: Shall be separate (Pole mounted), 1.5m stand (SS)\nto be provided.\nMounting height of Console: 1 to 1.5 M above the platform top\nLoad Cell Type and Range: Analog type, 200 kg or higher\nLoad Cell Housing: IP 68 Hermetically sealed\nLoad Cell overload protection: 150%\nLoad Cell Accuracy and Sensitivity: Vendor to specify\nLoad Cell Excitation: Vendor to specify\nLoad Cell Cable: Integral to load cell, Length 3 meter (min). 4 pin\nconnector shall be used. (Excitation (2 w) and Signal (2 w))\nSpare 4 pin Connectors: Required, 1 set\nLoadcell mounting bolts centre distance: 35mm(w) x 25mm(l)\nWeighing Platform Size: 600mm x 600mm\nMOC of Platform /Structure: SS304 or superior (Platform shall be with\nnon-slip feet and level adjustment)\nBack Rail Support for Bags: Required; MOC: SS (shall be removable type).\nHeight of Back rail shall be 500 mm (minimum) from Platform Top\nPower Supply: Both 110VAC and 230 VAC +/- 20%, 50Hz\nPower Supply Cable Length: 5 metre (min)\nOperating Temperature: 15 to 45 Deg.C\nApprovals : Legal Metrology approved model\nThe quoted Loadcell and Platform should be of washable grade. \n\n\n | Item1 | 3 | Set |
| 2 | Total in Figures |
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