Tender For Operation And Maintenance - Water Supply Schemes-Supply Of Lab Equipments-At Konni Thazham Wtp -General Civil Work, pathanamthitta-Kerala

Tender For operation and maintenance - Water Supply Schemes-Supply of lab equipments-at Konni Thazham WTP -General Civil Work-- 1 Procurement of Equipments 2 OD121756/2025-2026:Supply and Installation of Microcontroller based pH meter With 3 point calibration I) pH:- Range: 0.00 to 14.00 pH or better Resolution: 0.01or better Accuracy:+0.02 or -0.02 pH or better Calibration points:3 points minimum Buffer options : Standard buffers II) mV:- Range :0 to +1999mV Resolution: 1 mV or better Accuracy:+1or- 1mV or better III) Temperature Range : 0.0 to 99°C or better Resolution:0.1°C or better Accuracy :+0.5°C or -0.5°Cor better IV) Electrode specification Single junction ,body-plastic /unbreakable, gel filled electrode ATC probe and electrode stand should also be provided. V) Meter Features 1) LCD/ LED display 2) Dual display of pH or mV with temperature 3) With auto buffer recognition 4) Off set/slope should be displayed 5) Power 230V +10% or -10% 6) Buffer solutions 7.0, 4.0. 9.2 pH (100ml minimum) should be provided. 7) Should provide all accessories for smooth functioning of the equipment. 8) Hard copy of user manual with instrument specification 9) Warranty:1 year for the meter and 6 months for electrode Calibration at the time of installation to be done by the supplier. 3 OD121755/2025-2026:Supply and installation of best quality ISI marked digital Jar test apparatus with 1) No. of stirrers -6 minimum 2) RPM- 25 to 200 rpm or better 3) Capacity of single stirrer unit-1 L 4) Control -Digital control (Digital timer & r.p.m counter) 5) Stirrer Paddle material (with appropriate corrosion protective coating) - Stainlesssteel 6) Power Single phase (220 -240 Volts) 7) Illumination -fluorescent tube ; Illumination should not contribute heat to the system. 8) Warranty period -2 years Installation to be done by the supplier. 4 OD121754/2025-2026:Supply and Installation of Micro Controller based Digital Nephelo Turbidity meter Specifications: 1. Range: 0 to 1000NTU 2. Range selectionManual /automatic 3. Resolution.0.1 NTU or better 4.Accuracy+3% or -3% or better 5. Calibration: 4 points minimum (manual/auto selection) 6.Light source: LED/Tungsten halogen lamp 7. Detector:Photodiode 8. Display:LCD/LED 9. Power:230V (+10% or -+10%),50 tom 60-Hz 10.AccessoriesMatching test tubes(4 nos minimum ) andlight shield ,1000NTU solution 500mlminimum 11. Instrument manual with specification details(Hard copy) 12. Warranty2 years for the entire instrument Calibration at the time of installation to be done by the supplier.

INR 555 /-

INR 86001.0 /-

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