Latest oxygen deficiency monitor Tenders | Government oxygen deficiency monitor Tenders

CTN :45384476

17 Jun, 2026 NA

Dharmapuri - Tamil Nadu

Tender For corrigendum : purchase of equipments for mechanical department - purchase of equipments for mechanical department, tail stock assembly medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, working model of fuel supply system - petrol mpfi type petrol multi point fuel injection (mpfi) system for dismantling and assembly practice system type: non-working / cut-section model for study of internal construction construction: actual automotive components or equivalent training model mounted on frame includes throttle body (sectioned), fuel injectors, fuel rail, intake manifold includes fuel pump, fuel tank (dummy), fuel filter, pressure regulator includes ignition system components: ignition coil, spark plug, distributor (if applicable) ecu module (dummy/display type) with wiring layout representation all components cut-open, painted, and clearly labelled provision for manual demonstration of flow path and component interaction mounted on rigid ms powder-coated frame designed for repeated dismantling, assembly, and component identification, hydraulic cylinderbore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply: mounted on training base suitable for dismantling and inspection, hydraulic operated directional control valves (dcv) type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study, bearing with shaft assembly type: dismantling and assembly teaching unit shaft diameter: 30 mm shaft material: en8 steel bearings: deep groove ball bearing (6205 / 6206) housing: cast iron locking arrangement: circlips end covers mounting: bench-mounted / frame mounted unit, coupling unit using driving and driven shafts using plummer block bearing unit the plummer block housing material: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing). sealing: felt seals or v-ring seals (to demonstrate lubrication retention). lubrication: provided with a grease nipple at the top center for manual lubrication practice. the bearing type: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series). bore diameter: standard 25mm or 30 mm. shafting and coupling shaft material: ground carbon steel (en8 or en9) for high surface finish. coupling type: flexible coupling: to demonstrate the bearings ability to handle slight misalignment. rigid flange coupling: to demonstrate traditional direct connection. driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., 3d printing machine build volume(wxdxh) 256 x 256 x 256 mm shell enclosed (plastic & glass) hot end all-metal nozzle 0.4 mm stainless steel included max hot end temperature 300 nozzle diameter 0.4 mm (included) 0.2 mm, 0.6 mm, 0.8 mm build plate compatibility textured pei plate, cool plate, engineering plate, high temperature plate max build plate temperature 100 max speed of tool head 500 mm/s max acceleration of tool head 20 m/s supported filament pla, petg, tpu, pva, pet, abs, asa chamber monitoring camera low rate camera 1280 x 720/0.5fps time lapse supported filament run out sensor :yes control board fan closed loop control auxiliary part cooling fan closed loop control air filter activated carbon filter

CTN :45333373

13 Jun, 2026 3.33 Crore

Muzaffarnagar - Uttar Pradesh

Tender For corrigendum : supply of interactive panels with cpu (q2) , professional large format display (v2) (q2) , weighing machine , mill house , fully automatic jaggery production unit , solar panel foundation and all related items , structure of complete plant , bought out for complete plan , erection of mill house and boiling house , hdg set , submersible , fire fighting equipment , hcl kit single , oilfree 15 com , air filter , cylinder c2h2 , regulator c2h2 , hood aas , vacuum hot air oven , digital hot air oven , air circulation fan , microprocessor digital temperature indicator , digital timer , heating mantle , digital muffle furnace , single beam uv , double beam uv , digital photo colorimeter , weighing balance , analytical balance cy , water bath , pid temperature controller , atomic absorption spectrophotometer , gas chromatography , fused silica capillary column , gas purification panel , electromechanical voltage stabilizer , carbon steel cylinder , pressure regulator , glassware , servo candy pillopack wrapping machine , horizontal flow wrapepillopack high speed packaging machine , automatic packing machine , vertical single face paper corrugating machine , corrugated sheet pasting machine , eccentric slotter machine , bar rotary cutting creasing machine , stitching machine , paper reel to sheet cutting machine , flexo graphic printing machine , printing machine , manual jar filling machine , manual pouch sealing machine , manual sticker labelling machine , bag sewing machine , bar coding equipment , bar reader machine , projector , laptop , public address audio system , pantry , desktop with accessorie , tv 45 inch screen , solar panel , bio fertilizer plant , cctv unit for control ) /bid number : gem/2026/b/7564787 * /dated: 26-05-2026 & & / bid document 1 / 42

Central Government/Public Sector

CTN :45478838

07 Jul, 2026 2.54 Crore

Goa - Goa

Tender For provision of electrical equipment against ber equipment held on charge of ge i cg goa - taking down existing industrial socket, indoor/outdoor unit of split type acs of any capacity and size with voltage stabiliser etc. contractor will carefully remove the aforesaid equipment from site and deposit to mes store under age e/m goa complete all as specified and directed., taking down old aluminium/copper sub main wiring of any type and capacity incl. all accessories and all as directed. note : (i) old dismantled wiring and accessories will be contractors property and credit will be charged against schedule of credit., supply and fix split air conditioner inverter type unit wall mounted, high wall split units indoor & outdoor complete with provision of cordless remote control unit and with inbuilt air ioniser and plasma filter for better indoor air quality with bee 5 star rated and capacity 1.5 tr, single phase 240 volts, 50 hz complete all as directed by engr-in-charge. make: voltas, lg, bluestar, hitachi., supply and fix split air conditioner inverter type unit wall mounted, high wall split units indoor & outdoor complete with provision of cordless remote control unit and with inbuilt air ioniser and plasma filter for better indoor air quality with bee 5 star rated and capacity 2.0 tr, single phase 240 volts, 50 hz complete all as directed by engr-in-charge. make : voltas, lg, bluestar, hitachi., supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 v to 250 v with output voltage stabilized at 230 v with accuracy of 2.5% and of capacity 4 kva. make: v-guard, luminious, microtek., supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 v to 250 v with output voltage stabilized at 230 v with accuracy of 2.5% and of capacity 5 kva. make: v-guard, luminious, microtek., m & l for sub main wiring with two runs of single core 4 sqmm frls copper conductor pvc insulated unsheathed cable as per is 694-1990 (third revision) drawn through & incl casing and caping of suitable size with all accessories such as tees, elbows,couplings, junction boxes etc, as required fixed on wall along with one run of 4 sqmm single core frls insulated unsheathed copper conductor cable as continuous earth wire and connecting to existing main switch board/ distribution board and testing on completion etc complete all as directed. note : (i) two runs of phase & neutral wire, one run of earth continuity conductor cable and one run of casing & capping will be measured as one unit for payment purpose.(ii) the wiring shall be done in proper colour coding using red, yellow and blue for phase, black for neutral and green for earth leads., s & f single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole c series mcb 20 amps complete all as specified., supply and fix refrigerators not less than 310 litres, electric driven (single phase), bee 5 star rate with the following features i.e frost free, double door, auto defrost to stop ice builtup, adjustable temperature controller, double door with separate compartment for freezer inverter type compressor with energy efficiency of 5 star rating, tuffened glass shelf complete with an overall product warranty of one year & 10 year on compressor complete including all as specified and directed. note - old removed item shall be deposited in mes store., supply and fix electric water heater, storage type fibre body with copper heating element upto 2 kw capacity 25 litre, bee 5 star rated complete with all accessories such as safety valve, thermostate, nrv, pvc connection pipe and plug top 15 amps etc. including taking out unserviceable one complete all as specified and directed. note - old removed geyser shall be deposited in mes store. make orient cat part no. enam

CTN :45404122

19 Jun, 2026 NA

Palacode - Tamil Nadu

Tender For corrigendum : supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using

CTN :45475068

15 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For purchase of lab equipments for gptc tvt chemistry department - purchase, digital electronic balance /analytical balance load capacity: minimum 500 g readability: 0.01 g linearity: 0.02g display: lcd/led tare function: required top pan type power supply: 220 240 v ac, 50 hz, digital tds meter measuring range: 0 9990 ppm resolution: 1 ppm display: lcd automatic temperature compensation (atc): required waterproof: minimum ip67 protectionpower source: battery operated (button cell/aaa battery), digital ph meter benchtop model ph type microprocessor/microcontrolle r ph range: 0 14 resolution: 0.01 ph accuracy: 0.05 ph or better combined ph electrode with temperature sensor two or three-point calibration facility temperature compensation type automatic display: lcd power supply: 220 240 v ac, 50 hz warranty minimum 1 year , laboratory heating mantle (knitted glass yarn) capacity: 500ml temperature range: ambient to 350 c energy regulator/control knob: required * power supply: 220-240 v ac, 50 hz, mortar with pestle material: porcelain size: 100 150 mm inner diameter exterior: glazed grinding surface: unglazed , hotplate top plate material: cast iron plate size: minimum 8 inch diameter power rating: 2000 w temperature range: ambient to 200 c minimum thermostatic temperature control: required power supply: 220 240 v ac, 50 hz, electric bunsen burner electrically operated energy regulator/ control knob operating temperature 800 c body: stainless steel power supply source: corded electric, supplied with a heavy-duty, heat-resistant, earth-grounded, 3-pin power cord (minimum length 1.2 meters). power consumption: between 350 and 500w power supply: 220-240 v ac, 50 hz, water distillation unit output capacity: 4 litres per hour (lph) ph value: 5.5 to 7.0 conductivity (raw water distillation):3.0 4.0 s/cm or less glassware material: borosilicate 3.3 glass (pyrex/duran equivalent) heating elements: silica enclosed quartz heaters or chromium-plated element variants power supply: 220 240 v ac, 50 hz / 60 hz, single phase automatic water level cut-off

Central Government/Public Sector

CTN :45467531

15 Jun, 2026 NA

Chatra - Jharkhand

Tender For supply of mandatory spares for chemical dosing skids , mandatory spares for oxygen dosing skids - drive shaft cum worm , drive worm wheel , connecting rod plate , cross head guide bush , plunger , plug , oil seal , washer , gland nut , electronic transmitter , transmitter of all type, ranges & model no. (for measurement of pressure, differential pressure flow, level, etc). , pressure transmitter , differential pressure transmitter , level transmitter , temperature element , local indicators like temperature gauges, pressure gauges, differential pressure gauges, flow gauges, flow meter etc. , pressure gauge , pressure gauge , diff. pressure gauge , process actuated switch devices includes all type of pressure, differential pressure, flow, , temperature, differential temperature, level switch devices. , process connection piping (for impulse piping/tubing, sampling piping/tubing and air supply piping , applicable) , valves of all types & models , 2 way, 3 way, 5 way valve manifolds , fitting , measuring instrument , electronic transmitters , transmitter of all type, ranges & model no. (for measurement of pressure, differential pressure flow, level, etc). , level transmitter (ultrasonic / radar type) , temperature element , local indicators like temperature gauges, pressure gauges, differential pressure gauges, flow gauges, flow meter etc. , process actuated switch devices includes all type of pressure, differential pressure, flow, temperature, differential temperature, level switch devices. , pd type flow transmitters , any other instrument (if applicable) , process connection piping (for impulse piping/ , valves of all types & models , 2 way, 3 way, 5 way valve manifolds , fitting , purge meter , filter regulators , mass flow controller , control valves actuators & accessories , pneumatic & electro-hydraulic actuator assembly , valve trim (including cage, plug, stem, seat ring, guide busing etc.) , diaphragm 'o' rings seals etc, all types of make etc. , pressure gauges of all types of make, rating, etc. , solenoid valves (if applicable) , positioner unit (complete unit) , pneumatic air filter/regulator of each type, makes rating etc. , air lock relays

CTN :45457657

08 Jul, 2026 2.77 Lacs

Thiruvananthapuram - Kerala

Tender For purchase of electricals - electricals, epson eb-w53 wxga 3lcd projector, 4000 lumens full hd, built-in 16w speaker, induction stove : 2000 w, autosheet of voltage control, durable plastic body, ceramic plate touch + led display, multiple cooking mode, light weight, ups for semi auto analyzer 1 kva 800 watts, voltage 220-240 v, led display, san disk cruzer blade usb 2.0 drive 64 gb pendrive, stabilizer for refrigerator (130v-280v), power extension board with 4 power sockets, 2500 w, 8 meter cord length, 2.1a usb port 2, 250 volts, 16 ampere converter plug, 6 ampere to 16 ampere 3-pin international socket for big size 16a plug top (use 16 ampere devices in 6 ampere socket) which can be used for interactive board, microwave, refrigerator, led tube light 18 watts white (philips), 4 tb external hard disc, 3.0 external hdd-usb for windows & mac, voice amplifier for teachers with wired head set mic portable pa neckband system rechargeable with 1 neckband mic with usb, led tube light 20 w / 40w, ceiling fan 60 w, capacitor (ceiling fan 60 w), pendrive - sandisc ultra dual drive type c 256 gb otg upto 400 mb per second, heavy duty extension cord 10 meter length, 15a rating multiple sockets (3-5), water purifier aqua d pure 4 in one copper ro water purifier with 10 stage purification filtration, uv, uf, tds adjuster &12 l large storage tanker, water cooler (for approximately 150 students) : 120-150l storage 120-150l per hour cooling capacity 3 taps one ambient &two chilled water stainless steel (304) cooler with sealed compressor and eco-friendly refrigerant chilled water temperature 5-10 degree celcius, integrated inbuilt multi stage purification system with sediment filter, activated carbon filter, ro unit with minimum 50-100 lph, uv disinfection, tds controller, auomatic cut-off, overload protection, thermostat control, continuous high volume dispensing drain system (including installation - electrical & plumbing), presentation remote with laser, 2 tb portable ssd external hard disk, wireless collar mic with receiver having 6.3 mm aux male jack, external hard disk drive i tb, television 32 inch, 80 cm smart led tv, rechargeable cordless mic with voice amplifier and 6 hours or more battery life for lecture classes, 2 tb external hard disk, usb 3.0 for windows, ups 1 kva/600 w, ssa 250dp amplifier with digit, asm 580 xlr microphone, awm 700u2 wireless twin han, dgn mic stand

CTN :45433182

25 Jun, 2026 NA

Uttara Kannada - Karnataka

Tender For tender for supply of air conditioner control unit and misc equipment -indi.lamp series 330b - red cap - no bulb , profibus connector with pg/pc connection , fuse 22x58 urga - no striker - 80a , temperature regulator , hygrometry regulator , diffuser polycarbonate 218 , fluorescent lamp 11w 115v b22 , fluorescent tube 18w 31-830 , cartridge fuse - ha21 type - 5x20 - 1 a , cartridge fuse - ha21 type - 5x20 - 4 a , red optical glass , bulb 24v 40w b15 , optical glass , optical glass joint , bulb 115v 60w b22 , tempered glass globe , heating element 540w plate 385mm , heating element 1290w plate 385mm , mesh filter , carbon filter , module 2 outputs current 20ma 4-20ma , central subset central cpu 319-3 pn/dp , bicolor pilot light d22 - blue white , pilot light d22 red , fuse cartridge 16a , et200 power supply module , power supply , o-ring 53.34x5.33 , anti-extrusion ring , o-ring 12.50x1.50 , bearing nu212 ec , bearing 32012x , bearing 23120 cc/w33 , bearing 20217mb , bearing 6307 2rs , bearing 6208 , o ring 290 x 3 , viton , o ring 20 x 3 , viton , o ring 28x2.5 viton , accumulator , low friction seal 50 x 45 x 5.4 , o ring 25x2.5 nbr , o ring 47x2 nbr , o ring 50x2 nbr , hempadur 45182 black 19990 brush , hempatex hb 46410 black 19990 , hempel s anti slint powder 6500 on wet film , valve seat , lock wiredia1 , screw h m16x65x38 cl8-8 chro , o-ring 22.00x2.00 21a7 , damper , screw locking device ref. dn 10 , screw locking device ref. dn 5 , o-ring

State Government

CTN :45431139

12 Jun, 2026 1.39 Lacs

Attingal - Kerala

Tender For state plan-state plan 2025-2026-procurements of equipments for wtps-supply and installation of water quality testing 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

Central Government And Public Sector

CTN :45454198

11 Jun, 2026 NA

Bangalore - Karnataka

Tender For the offered equipment is a fiber media converter, model gomc-bi3512-20 or equivalent , designed for conversion between 10/100/1000base-tx copper ethernet and 1000base-fx optical fiber networks. the converter supports ieee 802.3, ieee 802.3u, ieee 802.3ab and ieee 802.3z standards, ensuring compatibility with gigabit ethernet networking applications. it provides one rj45 copper port with auto-negotiation support for 10/100/1000 mbps data rates and one sc type bi-directional fiber port operating at tx 1310nm / rx 1550nm wavelength with transmission distance up to 20 km over single-mode optical fiber. the device supports full duplex flow control and half duplex back pressure for efficient data transmission. led indicators are provided for power, optical link/activity, full duplex status, twisted pair link/activity and transmission rate indication. the converter operates on dc 5v, 1a power supply with optional external or internal power supply configuration and power consumption less than 3w. it is designed to operate in environmental conditions ranging from -10?c to +55?c with storage temperature from -40?c to +85?c and relative humidity from 5% to 95% non-condensing. the unit dimensions are 94mm ? 70mm ? 26mm for external type and 140mm ? 110mm ? 30mm for internal type. the product is suitable for network communication, ftth/fttb/fttx applications, isp backhaul networking and subscriber end connectivity. the equipment complies withce, fcc and rohs certifications. [ warranty period: 36 months after the date of delivery ] ]

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