Tender For procurement, supply, installation, and commissioning of watertesting laboratory instruments/equipment with accredited calibration certificates and one-year warranty, including supply of glassware, certified reference materials (crm), miscellaneous laboratory items, computers, and printers for waterqualitytesting laboratories.
Tender For supply and delivery of compact photometer along with reagents for nitrite testings of waterqualitytestings in vizianagaram municipal corporation. est cost rs.2.20 lakhs.
Tender For strengthening and establishing 46 nos. waterqualitytesting laboratory in water treatment plants (wtp)/ulb under watco and waterquality monitoring for the period of ten years
Tender For improvement to rohini service centre under bm-1 division. sh- hiring of consultant for conducting soil investigation and topographical survey for damaged boundary wall of ndmc housing complex, sector-11, rohini.
Tender For providing of facility management services - lumpsum based - industrial; dgps survey and topographical survey of the forest land; consumables to be provided by service provider (inclusive in contract cost)
Tender For state plan 2025 2026 procurements of equipments for wtp supply and installation of waterqualitytesting equipments at wtps under ws section 2 attingal general civil work - supply of equipments, od235236/2025-2026:supplying and fixing jar test apparatus with digital display, rpm indicator and timer. rpm range 25 to 200, jar capacity 1 ltr., number of spindles 6, 6 beakers, 1 litre each, , stirrer paddle ss material, suitable to work 220- 240 v, with white illumination lamp, including testing, commissioning etc. as per direction of engineer in charge. minimum warranty period 2 years., od235237/2025-2026:supply and installation(including calibration) of conductivity meter with range 0 to 200000 micro ohms, on, 1 % accuracy, minimum resolution of 0.01 micro ohms, 230 v 10%, 50 to 60hz power supply, red led diplay with instrument manual with specification details(hard copy) and 2 year warranty period for the entire instrument
Tender For state plan-state plan 2025-2026-procurements of equipments for wtps-supply and installation of waterqualitytesting equipments at wtps under ws section 1 attingal-general civil work-general civil work - purchase of jar test apparatus, od229090/2025-2026:supply and installation of the jar test apparatus must meet the following specifications. no. of. stirrers -6 minimum, rpm- 25 to 200 rpm or better, capacity of single stirrer unit-, control—digital control (digital timer & rpm counter), stirrer paddle material (with appropriate corrosion protective coating) - stainless steel, power single phase (220 - 240 volts), illumination—fluorescent tube such that illumination should not contribute heat to the system and entire equipment must have a minimum warranty period of two years, purchase of ph meter, od229087/2025-2026:supply and installation of bench top ph meter must with the following specifications: (a) regarding ph: the range must be between 0.00 to 14.00 ph or better, the resolution 0.01 or better, the accuracy 0.02 ph or better, the calibration points should be atleast 3 points, buffer option should be suitable for standard buffers. (b) regarding mv: range 0 to 1999 mv, resolution 1 mv or better, accuracy mv or better (c) regarding temperature: range 0.0 to 99 degrees celsius or better, resolution should be 0.1 degrees celsius or better, and accuracy of 0.5 degrees celsius or better. (d) the electrode of the ph meter must be a single junction, body plastic/unbreakable material, gel-filled electrode, and atc probe, and the electrode stand should also be provided by the supplier. (e) ph meter must also have lcd/led display, a dual display of ph or mv with temperature, with auto buffer recognition, offset/slope should be displayed, power 230v 10%, must provide a minimum of 100 ml of buffer solutions of ph 7.0, ph 4.0, and ph 9.2. the supplier must provide all accessories for smooth functioning of the equipment and a hard copy of the user manual with instrument specifications. the ph meter must have a minimum warranty of one year for the meter and a minimum of six months for the electrode. the calibration at the time of the installation must be done by the supplier., purchase of conductivity-tds meter, od229088/2025-2026:supply and installation of conductivity - tds meter with conductivity range of at least 0.1 s to100 ms, resolution : 0.001 s and tds range of 0.1 ppm to 100 ppt , temperature : 0 degree celsius to 1000 degree celsius (auto / manual), readout : 7 digits led (3 digits for temp. and 4 digits for cond./tds), printer interface for 80 column d.m. printer with minimum one year warranty
Tender For supply, installation, testing and commissioning of dcus/gateways/ allocation of sim network service provider and the arrangement of sim cards to enable reliable medium for two-way communication between smart meter & amp:, hes (head end system) over rf mesh network/cellular network. 1. the dcu/gateway shall be compatible with the smart meters mentioned above. rf mesh network should use 865-867 mhz frequency band. 2. the data acquisition (push/pull) frequency shall be configurable 15 min, 30 min or 60 minutes. it shall push events such as tamper, power off etc. to hes immediately on occurrence/receipt from meters. 3. it shall have provision for the cellular, wifi and ethernet communication for the backhaul tohes. 4. sufficient number of gateways shall be installed in such a way that all the meters are covered in the network efficiently. 5. it shall be capable to handle data of minimum 500 nos. of any type of smart meter (1ph/3ph). it shall be able to communicate with the nearest meters at a distance of at least 300 m, depending on topographical features. 6. communication of the nearest meters with other meters shall be established through appropriate mesh formation. rf mesh shall support self-forming and self-healing features. 7. rfmesh shall support at least 15 no. of hops. 8. the equipment shall be weather-proof and dust-proof (minimum rating: ip54 for indoor and ip65 for outdoor installation). it shall have rechargeable battery with backup for 1(one) hour for normal meter reading, to push tamper event, carry out on demand reading, etc. 9. it shall have passed the following emc tests from reputed lab: conducted emission, electrostatic discharge (esd), radiated immunity, electrical fast transient (eft) - burst, surge, rf conducted disturbances. 10. rf mesh network shall be established to meet the slas as mentioned in tender document. 11. replacement warranty period shall be 66 (sixty-six) months from the date of supply or 60 (sixty) months from the date of commissioning, whichever is earlier. [ warranty period: 30 months after the date of delivery ] ]
Tender For rendering of service for providing of architectural and structural designing of building incl. topographical survey and soil investigation test (with bore method only), construction period for various works pertaining to at sainik school nagrota