THE SHALIMAR WORKS (1980) LIMITED - West Bengal

34150069 supply of life saving appliances ( lsa ) for 250 men ferry craft ( yard 786 ) of indian navy as per technical specification and boq. , life buoys polyfoam 2.5 kgs. with r.r. tape, grablines conforming to solas / imo with self igniting light. irs / rc type approved. , life buoys polyfoam 2.5 kgs. with r.r. tape & 30 mtrs. life line conforming to solas / imo. , life buoys with smoke signal & s.i. lights with certificate ( 4 kg. with mob –quick release type ) . , life buoys ( ordinary ) . , life buoys with s.i. light & 30 mtr. buoyant life line. , polyfoam life jacket ( adult ) fitted with whistle, r.r. tape & light conforming solas / imo, ec approved and as per msc 207 ( 81 ) . , polyfoam life jacket ( child ) fitted with whistle, r.r. tape & light conforming solas / imo, ec type approved. , life jacket heavy type designed to fit person weighing up to 140 kg. or chest girth up to 1750 mm. , infants life jacket. , line throwing appliance ( lta ) conforming solas / imo, ec type approved. ( 4 nos. per set ) . , rocket parachute flares burn with 2 a bright red colour instead of orange smoke signal ( 12 nos. 1 set ) . , emergency escape breathing device ( eebd ) 15 minutes with type approval certificate , self contained breathing apparatus ( scba ) – complete with necessary certificates conforming resolution msc 338 ( 91 ) with audible alarm & a visual devices. , spare scba cylinder with test certificate , embarkation rope ladder – 8 mtrs. , stretcher ( make: neil robertson ) , immersion suit ( with valid certificate ) , instruction book for on board maintenance of life saving appliances...

Eastern Coal Fields Ltd - West Bengal

34104104 dgms approved self contained breathing apparatus ( scba ) with 05 year warranty and 15 years camc dgms approved self contained breathing apparatus ( scba ) with 05 year warranty and 15 years camc , procurementof dgms approved self contained breathing apparatus ( scba ) with 05 years warranty and 15 years camc...

Ministry Of Defence - West Bengal

28867375 bids are invited for fire breathing apparatus ( scba is 10245 part 2 ) , firemans axe 3 kg ( fire suppression hand tools ) is:926 , fire proximity suit , fire hoses or nozzles as per is 8423 total quantity : 7...

Kolkata Metropolitan Development Authority - West Bengal

28184282 supply of laboratory equipment, chlorination system, neutralization system & supply of safety apparatus etc. in connection to the augmentation of surface water supply scheme within kamarhati municipal area under amrut. 1 digital specrtophotometer : specification: 1. wave length range : 320 nm 1100 nm. 2. operating mode: transmittance, absorbance, concentration, single wavelength, multi wavelength, kinetics and in built scanning. capabilities ( speed ≥ 8 nm / s ) . 3.wave length accuracy : ± 1.5 nm . 4.beam height: 10mm 5.spectral band width: 5nm ± 1nm . 6.dimentions: ( hxwxd ) ;151mmx 350mmx255mm 7. display: 7 8.display type: coloured touch screen. 9.light source: gas filled tungsten ( visible ) 10.display resolution: wvga ( 800pix x 480pix ) 11.max operating humidity: 80% 12.operating conditions: 10deg 40 deg.c 13.powere requirement: 50 / 60hz , 110 240 volt ac . 14. specific technology : rfid for easy method update, sample id and certificate of analysis. with programed methods >240 nos 15. stray light: <.01 %t at 340nm with nano2 16.resolution: 1 nm, automatic wave length selection and calibration ( based on method selection ) , minimum 100 slot for user defined programmed, wide range of cuvettes ( rectangular and round ) with automatic cell recognition, big screen display for scans, calibration curves, self check parameter display , error display . 17. weight: 4.2 kg makers name ( all above items ) = hach ( dr 3900 ) , usa make. 2 jar test apparatus : specification: 1. uniform stirring of 6 ( six ) samples of 1l capacity, built in rpm counter with timer, 3.timer control: 1 999 min 4.white light illumination, power : 220 / 230 vac, 50 hz, 5.overall dimension : 930 mm / 36” ( l ) x 250 mm / 9” ( b ) x 480 mm / 18” ( h ) conform to is standard ( bis 3025, part 50, 2001 ) . 3 analytical balance : specification: 1. capacity : 210 g, 2. pan dia.: 9 cm. / 3.5”, 3. readability: 0.1 mg, 4. std. dev: 0.1 mg, 5. linearity: ±0.2 mg, built in internal calibration with automatic draft shield / ionizer, alpha numeric backlit lcd display, rs 232 interface with full glp / gmp protocol, mechanical and software overload protection, auto tare point and auto shut off. 4 laboratory glassware and accessories borosil and othe reputed brand. ( details are included ) 4.01 ( i ) retort stand, 22x15 cm., side, tarsons 142010 4.02 ( ii ) weighing dishes 4.03 ( iii ) brush for burette & test tube cleaning. 4.04 pipette brush. 4.05 heater, 1.5 kw, with chord. 4.06 non absorbent cotton, 500gms. bengal surgicals. 4.07 narrow mouth bottle, 500 ml., tarsons 586240 4.08 amber, narrow mouth bottle, 500 ml. tarsons 581240. 4.09 narrow mouth bottle, 250 ml., tarsons 586230. 4.1 narrow mouth bottle, 125ml. tarsons 586220. 4.11 pipette bulb, upto 100ml., tarsons, 034000. 4.12 pipette transfer, 5 ml. borosil 7103005. 4.13 pipette transfer, 10 ml. borosil 7103006. 4.14 pipette transfer, 25 ml. borosil 7103009. 4.15 pipette controller, 1 – 100 ml., tarsons 2010. 4.16 oven thermometer, 50 o – 700 o c., zeal make. 4.17 oven thermometer, 10 o – 200 o c, zeal make. 4.18 thermometer, range ( – 10 ) 110 o c, zeal make. 4.19 pipette rack, horizontal, tarsons 162010. 4.2 magnetic bar, 8x30mm. tarsons 4112. 4.21 magnetic bar retriever, tarsons 4192. 4.22 test tube peg rack, tarsons 205060. 4.23 desiccators, 300 mm. dia., tarsons 401040. 4.24 narrow mouth wash bottle, 500 ml. tarsons560070. 4.25 mortar with pestle, 6” dia. porcelain. 4.26 dropping bottle, 125 ml., borosil, 1640017. 4.27 amber dropping bottle, 125 ml. borosil 1650017. 4.28 whatman gf / c, 934 ah, whatman 1827 047. 4.29 amber burette, 50 ml., borosil 2132012. 4.3 scrubber for arsine generator with b 24 / 29 std. joint, as per diagram. 5 equipments and necessary items. ( details are included ) 5.01 test tube, with rim, 15 x 125 mm 5.02 test tube, with rim, 15 x 150 mm 5.03 test tube, with rim, 18 x 150 mm 5.04 watch glass, 100 mm. 5.05 evaporating dishes with pour out, 100 x 55 mm. 5.06 dishes, culture, petri, 80x 17 mm. 5.07 volumetric flask, class a. 5.08 test tube stand, t.t dia. 16 mm. 5.09 test tube basket with cover, 180 x 170 x 160 mm 5.1 petri seal, 5.11 petridish box, s.s, 25 x 11 cm., for sterilization nichrome loop, assorted, cat. no. la 023 5.12 mixed cellulose ester membrane, 5.13 47 mm. dia., 0.45 μ. 6 circulating coliform water bath : specification: 1.capacity : 14 ltr. 2. temp. range: 50 c to 50 0 c, 3.tem. stability: ± 0.010 c, both internal and external areas are made of s.s 304, temp. setting: pid controller, safety features: automatic cut off and low liquid level alarm, 4. approx. dimension: ( h x w x d ) 12” x 10” x 7”. 7 turbidity standard: specification: stablcal ( r ) turbidity standard in closed vials for 2100q hach turbidity meter. set of stablcal sealed vial standards comprising of 20, 100, 800, 10 ( for verification ) ntu. 8 repairing and replacement work of existing carbon steel pipe line: specificvation: that connects chlorine gas tonner with rotameter. ( work included replacement of damaged / non functioning old pipeline with new c.s pipe astm , grade b, addition and welding if any as and when necessary. 8.01 carbon steel pipe , seamless having dia 1 and thickness 4mm. 8.02 carbon steel ball valve, drop forge body, 3part 316 ball monel coated ( dia1 ) 8.03 flexible coiled copper tube connector, 1.5 mtrs. long. ( with brass nipple and brass union size 3 x 8 mm ) 8.04 chlorine cylinder valve, heavy duty, aluminium silicone bronze ( c64210 ) , corrosion resistant, single piece monel stem. 9 making of frp make detchable chlorine tonner cover ( full ) . specifiction: size 2200 mm x 900 mm. material frp and pvc flexible pipe ( 100 mm dia 1.2 m long ) with installation and delivery charges. 10 replacement of existing damaged electrical line ( 20 m ) connecting to gas leak detector, air suction device etc. with new lines and necessary gadgets as per bis. replaceement of damaged fleorescent light ( 6nos ) 40 watt and repairing of exhaust fans ( 6nos ) all complete. 11 supply of caustic soda flakes ( commercial grade ) for preparing solution ( ph= > 12 ) for chlorine gas neutralization chamber. 12 making of wooden box ( teak wood frame and surroundings ) for storing caustic bags . size : 4 x 2 x 3 . 13 making of frp make cover ( 10mm ) fitted with wooden box of two nos. neutralization pit. 14 installation of chlorine gas leak detector / sensor with siren / hooter.: specification: measuring range: 0.0 ….to.. 5.0 ppm ci2 sensitivity: 0.1 ppm ci2 response time: ≤ 1 second. alarm level : adjustable between 0…to 5.0 ppm cl2 alarm type: visual by led , audible by horn. analog output: 0 / 4.....20 ma of 300 ohm power supply: 220 v a.c, 50 / 60 hz., ± 20%, 110 v ac.50 / 60 hz.20 % power consumption: 8 va. ambient temp: 10 o c + 50 o c. dimensions: detector cell h 110 mm., dia35 mm, control box: width 220 mm, height : 280 mm, depth: 127 mm. 15 supply of self contained breathing apparatus ( scba ) with accessories all complete: specification; 1 ) air cylinder capacity 6 liters, duration 45min, charging pressure 300bar made with light wt.carbon steel . 2 ) . full face mask: should be superior quality epdm with sealing flaps, five poing harness, wide view replacable visor, speech diaphragm, self demisting facility, inhalation and exhalation valves, special easy to click plug in connector compatible with lung demand valve. 16 supply of emergency kit : ( for arresting chlorine gas from tonne ) specification: the kit should contain hood assembly, gasket 15 / 16 dia x 1 / 16 thick, strap, yoke, cap screw, patch with thumb screw, adjustable bar assembly, adjustable with centre screw, wrench, socket, hammer, valve yoke, valve adaptor etc. 17 pressure reducing valve for chlorine manifold line. specification: 1.maximum inlet pressure: 300 psig ( 21bar ) 2.minimum inlet pressure: 45 psig ( 3.1 bar ) 3.maximum operating temperature: 225 deg f ( 107° c ) 4.minimum operating temperature: 15 deg f ( 26° c ) ...

Cochin Shipyard Limited - West Bengal

27833612 supply of various safety items at csl kolkata ship repair unit ( cksru ) , kolkata 1. fire extinguisher 2. fire extinguisher 3. fire extinguisher 4. fire extinguisher 5. fire hose 6 fire hose 7 multipurpose branch fire fighting 8 adapter for fire hose coupling 9 adapter for fire hose coupling 10 dividing breeching ( type b ) 11 life buoy 12 portable blower with air ducting 13 scba 14 neil robinson stretcher 15 explosion proof 16 first aid kit 17 life jacket 18 fire hose reel hose 19 hand operated siren 20 fire blanket...

Ministry Of Petroleum And Natural Gas - West Bengal

26991503 bids are invited for custom bid for services monthly servicing of fireextinguishers , custom bid for services servicing of scba suit ,custom bid for services servicing of fire water monitors ,custom bid for services hydro testing of fire hoses , custombid for services refilling hpt of scba half yearlycontract period 2 year(s) total quantity : ...

Kolkata Metropolitan Development Authority - West Bengal

26895927 supply of laboratory equipment , chlorination system , neutralization system and supply of safety apparatus etc . in connection to the augmentation of surface water supply scheme within kamarhati municipal area under amrut . 1 digital specrtophotometer : nspecification: n1. wave length range : 320 nm 1100 nm. n2. operating mode: transmittance, absorbance, concentration, single wavelength, multi wavelength, kinetics and in built scanning. capabilities (speed = 8 nm/s).n3.wave length accuracy : ± 1.5 nm . n4.beam height: 10mm n5.spectral band width: 5nm ± 1nm . n6.dimentions: (hxwxd);151mmx 350mmx255mm n7. display: 7 n8.display type: coloured touch screen. n9.light source: gas filled tungsten(visible) n10.display resolution: wvga(800pix x 480pix) n11.max operating humidity: 80% n12.operating conditions: 10deg 40 deg.c n13.powere requirement: 50/60hz ,110 240 volt ac . n14. specific technology : rfid for easy method update,sample id and certificate of analysis. with programed methods >240 nos n15. stray light: <.01 %t at 340nm with nano2 n16.resolution: 1 nm, automatic wave length selection and calibration (based on method selection), minimum 100 slot for user defined programmed, wide range of cuvettes (rectangular and round) with automatic cell recognition, big screen display for scans, calibration curves, self check parameter display , error display . n17. weight: 4.2 kg nmakers name(all above items) = hach (dr 3900), usa make. n 2 jar test apparatus : nspecification: n1. uniform stirring of 6 (six) samples of 1l capacity, built in rpm counter with timer, n3.timer control: 1 999 min n4.white light illumination, power : 220/230 vac,50 hz, n5.overall dimension : 930 mm/36” (l) x 250 mm/9”(b) x 480 mm/18”(h)conform to is standard (bis 3025, part 50, 2001). n 3 analytical balance : specification: 1. capacity : 210 g, 2. pan dia.: 9 cm./3.5”, 3. readability: 0.1 mg, 4. std. dev: 0.1 mg, 5. linearity: ±0.2 mg, built in internal calibration with automatic draft shield/ionizer, alpha numeric backlit lcd display, rs 232 interface with full glp/gmp protocol, mechanical and software overload protection, auto tare point and auto shut off. 4 laboratory glassware and accessories borosil and othe reputed brand. (details are included) 4.01 (i) retort stand,22x15 cm.,side,tarsons 142010 4.02 (ii)weighing dishes 4.03 (iii)brush for burette & test tube cleaning. 4.04 pipette brush. 4.05 heater, 1.5 kw, with chord. 4.06 non absorbent cotton, 500gms. bengal surgicals. 4.07 narrow mouth bottle,500 ml., tarsons 586240 4.08 amber, narrow mouth bottle, 500 ml. tarsons 581240. 4.09 narrow mouth bottle, 250 ml., tarsons 586230. 4.1 narrow mouth bottle, 125ml. tarsons 586220. 4.11 pipette bulb, upto 100ml.,tarsons, 034000. 4.12 pipette transfer, 5 ml. borosil 7103005. 4.13 pipette transfer, 10 ml. borosil 7103006. 4.14 pipette transfer, 25 ml. borosil 7103009. 4.15 pipette controller, 1 – 100 ml., tarsons 2010. 4.16 oven thermometer, 50 o – 700 o c., zeal make. 4.17 oven thermometer, 10 o – 200 o c, zeal make. 4.18 thermometer, range (– 10) 110 o c, zeal make. 4.19 pipette rack, horizontal, tarsons 162010. 4.2 magnetic bar, 8x30mm. tarsons 4112. 4.21 magnetic bar retriever, tarsons 4192. 4.22 test tube peg rack, tarsons 205060. 4.23 desiccators, 300 mm. dia., tarsons 401040. 4.24 narrow mouth wash bottle, 500 ml. tarsons560070. 4.25 mortar with pestle, 6” dia. porcelain. 4.26 dropping bottle, 125 ml., borosil, 1640017. 4.27 amber dropping bottle, 125 ml. borosil 1650017. 4.28 whatman gf/c, 934 ah, whatman 1827 047. 4.29 amber burette, 50 ml., borosil 2132012. 4.3 scrubber for arsine generator with b 24/29 std. joint, as per diagram. 5 equipments and necessary items. (details are included) 5.01 test tube, with rim,15 x 125 mm 5.02 test tube, with rim,15 x 150 mm 5.03 test tube, with rim,18 x 150 mm 5.04 watch glass, 100 mm. 5.05 evaporating dishes with pour out, 100 x 55 mm. 5.06 dishes, culture, petri, 80x 17 mm. 5.07 volumetric flask, class a. 5.08 test tube stand, t.t dia. 16 mm. 5.09 test tube basket with cover, 180 x 170 x 160 mm 5.1 petri seal, 5.11 petridish box, s.s,25 x 11 cm., for sterilization nichrome loop, assorted, cat. no. la 023 5.12 mixed cellulose ester membrane, 5.13 47 mm. dia., 0.45 µ. 6 circulating coliform water bath : specification: 1.capacity : 14 ltr. 2. temp. range: 50 c to 50 0 c, 3.tem. stability: ± 0.010 c, both internal and external areas are made of s.s 304, temp. setting: pid controller, safety features: automatic cut off and low liquid level alarm,n4. approx. dimension: (h x w x d) 12” x 10” x 7”. 7 turbidity standard: specification: stablcal ( r) turbidity standard in closed vials for 2100q hach turbidity meter. set of stablcal sealed vial standards comprising of 20,100,800,10 ( for verification) ntu. 8 repairing and replacement work of existing carbon steel pipe line: specificvation: that connects chlorine gas tonner with rotameter. (work included replacement of damaged /non functioning old pipeline with new c.s pipe astm ,grade b, addition and welding if any as and when necessary. 8.01 carbon steel pipe , seamless having dia 1 and thickness 4mm. 8.02 carbon steel ball valve, drop forge body,3part 316 ball monel coated (dia1) 8.03 flexible coiled copper tube connector, 1.5 mtrs. long.(with brass nipple and brass union size 3 x 8 mm) 8.04 chlorine cylinder valve, heavy duty,aluminium silicone bronze (c64210),corrosion resistant, single piece monel stem. 9 making of frp make detchable chlorine tonner cover (full) . specifiction: size 2200 mm x 900 mm. material frp and pvc flexible pipe (100 mm dia 1.2 m long) with installation and delivery charges. 10 replacement of existing damaged electrical line (20 m) connecting to gas leak detector, air suction device etc. with new lines and necessary gadgets as per bis. replaceement of damaged fleorescent light (6nos) 40 watt and repairing of exhaust fans (6nos) all complete. 11 supply of caustic soda flakes ( commercial grade) for preparing solution (ph= > 12 ) for chlorine gas neutralization chamber. 12 making of wooden box(teak wood frame and surroundings) for storing caustic bags . size : 4 x 2 x 3 . 13 making of frp make cover (10mm) fitted with wooden box of two nos. neutralization pit. 14 installation of chlorine gas leak detector/sensor with siren/hooter.: specification: measuring range: 0.0 ….to.. 5.0 ppm ci2 sensitivity: 0.1 ppm ci2 response time: = 1 second. alarm level : adjustable between 0…to 5.0 ppm cl2 alarm type: visual by led ,audible by horn. analog output: 0/4.....20 ma of 300 ohm npower supply: 220 v a.c,50/60 hz., ± 20%,110 v ac.50/60 hz.20 % power consumption: 8 va. ambient temp: 10 o c + 50 o c. dimensions: detector cell h 110 mm., dia35 mm, control box: width 220 mm, height : 280 mm, depth: 127 mm. 15 supply of self contained breathing apparatus (scba) with accessories all complete: specification; 1) air cylinder capacity 6 liters,duration 45min,charging pressure 300bar made with light wt.carbon steel . 2). full face mask: should be superior quality epdm with sealing flaps,five poing harness, wide view replacable visor, speech diaphragm, self demisting facility, inhalation and exhalation valves,special easy to click plug in connector compatible with lung demand valve. 16 supply of emergency kit : (for arresting chlorine gas from tonne) specification: the kit should contain hood assembly, gasket 15/16 dia x 1/16 thick, strap, yoke, cap screw, patch with thumb screw, adjustable bar assembly, adjustable with centre screw, wrench, socket,hammer, valve yoke, valve adaptor etc. 17 pressure reducing valve for chlorine manifold line. specification: 1.maximum inlet pressure: 300 psig(21bar) 2.minimum inlet pressure: 45 psig(3.1 bar) 3.maximum operating temperature: 225 deg f(107° c) n4.minimum operating temperature: 15 deg f( 26° c) ...

Eastern Coal Fields Ltd - West Bengal

21810139 procurement of spare part of bg 4 scba 1 valve disc breathing connection(inhale & exhale) 2 bayonette ring 3 o ring for plug in coupling 4 cooler bg ep 5 minimum valve disc pss bg 4 6 minimum vave washer 7 minimum valve liver complete 8 holding clamp minimum valve 9 drain valve holder bg 4(cylinder) 10 drain valve bg 4ep 11 housing refill crtridge grey 12 cover 13 seal refill cartridge 14 metal plate translucent cannister 15 wiper pad 16 speech diaphagm 17 cap 18 spring clip 19 push button 20 screw ring 21 filling station 22 head strap 23 cylinder valve abonite seeting(valve kit) 24 filter mats(filter pad) 200 pcs containing 1 set 25 breathing bag spring black 26 medium pressure hose(yellow) 27 medium pressure hose(blue) 28 sieve 29 anti fogging fluid 30 breathing bag 31 carrying shell 32 spectacle frame...

Eastern Coal Fields Ltd - West Bengal

21677510 procurement of spare part of bio pak 240r (scba) 1 flow restrictor assembly complete 2 cylinder inbuilt pressure gauge 3 center section (formerly b6 02 5002 07 1) 4 coolant lid 5 manifold safety relief valve/safety relief valve 6 diaphragm springs 7 o ring seal 8 black o2 knob/black knob 9 outlet foam filter 10 regulator support plate 11 slide lock kits/slide kit 12 center section lid assembly complete (formerly b6 02 5002 04 0) 13 1/4 turn center section pin 14 demand port wash plug 15 flexible diaphragm 16 cylinder seal washer 17 moisture control system 18 magnetic wiper with lanyard 19 anti fog gel / facemask anti fog spray, 2 ounces 20 dow 111 / molykote o ring lubricant, 5.3 oz 21 low pressure switch, etc....

South Eastern Railways - West Bengal

20015054 tender for electrical motor driven portable compressor for filling scba cylinders.item list : (1) electrical motor driven portable compressor for filling scba cylinders. fad: 80 lpm, operatingpressure: 300 bar & 200 bar. motor: 2.2 kw, 230 v. 50 hz, 1 phase. pumping unit 2200 rpm, filling hoselength 1.2 mtr. light duty machine for single cylinder filling. make: aerotecnica coltri model: mch 6em or similar....

Eastern Coal Fields Ltd - West Bengal

18473311 procurement spare parts of bg 4 ( scba ) , 1 valve disc breathing connection 2 bayonette ring 3 o ring 4 cooler bg ep 5 minimum valve disc pss bg 4 6 minimum valve washer 7 drain valve holder bg 4 ( cylinder ) 8 drain valve bg 4ep 9 breathing bag 10 housing refill crtridge grey 11 cover 12 seal refill cartridge 13 metal plate translucent cannister 14 sieve 15 anti fogging fluid 16 wiper pad 17 speech diaphagm 18 cap 19 spring clip 20 push button 21 screw ring 22 filling station...

Eastern Coal Fields Ltd - West Bengal

18364239 procurement spare parts of bg 4 ( scba ) , 1 valve disc breathing connection 2 bayonette ring 3 o ring 4 cooler bg ep 5 minimum valve disc pss bg 4 6 minimum valve washer 7 drain valve holder bg 4 ( cylinder ) 8 drain valve bg 4ep 9 breathing bag 10 housing refill crtridge grey 11 cover 12 seal refill cartridge 13 metal plate translucent cannister 14 sieve 15 anti fogging fluid 16 wiper pad 17 speech diaphagm 18 cap 19 spring clip 20 push button 21 screw ring 22 filling station...

Police Department - West Bengal

17684907 supply and maintenance of shock resistance fibre shield 2) polycarbonate lathi 3) full body protector 4) helmet with ear protector (cricket helmet) 5). full helmet 6) shock shield 7) shock baton 8) binocular 9) dragon light 10) loud hailers 11) tactical zip tie handcuff 12) gas mask/smoke respirator 13) elbow pad 14) knee pad 15) rock climbing shoes 16) high ankle shoes 17) scba set with thermal imaging camera multipurpose tactical ladder digital night vision goggles advanced thermal imaging camera tactical fibre optic observation camera with lcd monitor weapon mounted miniature heat detection sight....