bids are invited for ph meter - a. ph range: 0 to 14 ph ( min. ) b. mv : -1000 to1000 ( min. ) c. rel. mv: -1000 to 1000 ( min. ) d. manual temp. compensation :-10 to100°c ( min. ) e. display: tftf. display unit: choice up to 3 decimal placesg. power: 9-12 v / 10w dc adapterh. end point choice : auto, manual and timedi. data transfer: peripheral usb and rs 232 & data storage up to 500 measurementsj. automatic temp. compensation : -5.0-100°c ( min. ) k. warranty: 2 years , pocket digital refractometer - a. sugar content range: 0.0 to 93.0°brixb. refractive index: 1.3306 to 1.5284c. brix accuracy: ±0.1%d. refractive index accuracy: ±0.0003 ( water at 20°c ) e. temperature range: 5 to 45°cf. warranty: 2 years , water bath rectangular - a. construction: double walled ( inner walls of ss-304, outer walls ms powder coated and insulation of quality mineral woolb. chamber dimensions: 300 mm × 250 mm × 100 mm  ( min. ) c. no. of holes: 6 of 75 mm diameterd. temperature range: 5°c- 99°ce. temperature sensitivity: ±1°c or betterf. temperature controller & indicator: pid controlled pt100 sensor, auto cut off deviceg. power : 220 v / 50 hzh. warranty : 2 years , precision balance - a. capacity: 220 gb.readability: 0.001gc. pan size: 128×128 mm or lessd. operating temperature : 18-40ºce. accuracy: ±1.00 mgf. cover : covers from all sides with movable sidesg. warranty: 2 years , infrared moisture balance - a. max. sample weight: 50 gmb. measurement range: 0-100% ( wet basis ) c. minimum sample weight: 0.2 gmd. readability: 0.001ge. accuracy :±0.1%f. technology: infra-red halogeng. weighing : with balance and display of weight continuouslyh. drying time: 90 min ( max. ) i. data display: weight, moisture, drying time and temperaturej.timer:controllable by setting timer k. measurement accuracy:±0.001 gl. working temperature range:50-175ºc m. warranty : 3 years , gyratory sieve shaker - a. max sieving quantity range:500 g ( min. ) b. timer: 1-99 minc. amplitude: digital, 0.2-220 mm with controld. power: 220v 50hz ac single phasee. sieving range : 20 micro meter to 40 mmf. sieve diameter: 300 mmg. standard: astm or bish. sieves: all sieves ( must include 50, 100 and 200 mesh sieves besides coarser sieves ) i. sieve body material: brass / copper body j. warranty: 2 years , digital conductivity meter - a. range:0-20, 0-200 μs, 0-2, 0-20, 0-200 msb. accuracy: ±0.5% fs, ±1 digitc. temperature: autod. compensation: ( 0 to 50 °c ) e.temperature:adjustablef. coefficient: ( 0.1-4.0% ) g. warranty: 1 year , hot air oven - a. temperature range: ambient +10°c to 250°cb. temperature accuracy:±2°c or betterc. temperature sensor: pt100 with pid controld. construction: double walled, powder coated outer walls, fully insulated doors with inspection windowe. inner chamber :stainless steel 304f. exterior : powder coated gi sheetg. insulation : fiber glass woolh. air flow: horizontal i. mounting: with castor wheelj. compartments: min. 2 ss rod / perforated tray shelvesk. overall dimension:450×450×450 mm ( min. ) l. air circulation :motor driven blower assemblym. warranty: 2 years , muffle furnace - a. max temp ( °c ) : 1100b. heat-up time ( min. ) : <30 min.c. max continuous operating temp ( °c ) : 1000d. volume ( litres ) : 6e. thermocouple type: kf. viscosity range: 0.2 to 15000 poiseg. shear rate: 10-13000h. display:cp, p, mpa or pa.s, % torque, speed / spindlei. spindle: all spindlesj. warranty: 3 years , digital vernier calliper - a. resolution: 0.01 mmb. accuracy : ±0.02 mmc. measuring range: 300 mmd. display:digital, options to change measurement unite. warranty: 1 year , digital screw gauge - a. range: 0 - 25 mmb. accuracy : 2 micro meterc. measuring range : 0 - 25 mmd. warranty:1 year , digital thermometer - a. thermometer type : probe thermometersb. temperature range : rt - 350°cc. display :analogd. warranty: 1year , pestle & mortar sample grinder - a. batch size / feed quantity:10 -200 gb. grinding chamber volume:700 mlc. material:porcelaind. size:10 cm x 6 cme. flask volume:600 ml , heat sealing machine - a. automation grade :semi-automaticb. material :mild steelc.dimension :305 mm x 85 mm x 155 mmd.temperature accuracy: ±0.3°ce. warranty: 2 years , burette 25ml class b - a. manufacturer: borosil b. type: screw thread stopcocks with ptfe keys, accuracy as per class b, with certificate. , burette 50ml class b - a. manufacturer: borosil b. type: screw thread stopcocks with ptfe keys, accuracy as per class b, with certificate. , pipette 1ml - a. manufacturer: borosil b. type: mohr, accuracy as per class b, with certificate. , pipette 5ml - a. manufacturer: borosil b. type: mohr, accuracy as per class b, with certificate. , pipette 10 ml - a. manufacturer: borosil b. type: mohr, accuracy as per class b, with certificate. , pipette 25 ml - a. manufacturer: borosil b. type: mohr, accuracy as per class b, with certificate. , pipette 50 ml - a. manufacturer: borosil b. type: mohr, accuracy as per class b, with certificate. , beaker 50ml - a. manufacturer: borosil b. type: low form, with spout , beaker 100ml - a. manufacturer: borosil b. type: low form, with spout , beaker 250ml - a. manufacturer: borosil b. type: low form, with spout , beaker 500ml - a. manufacturer: borosil b. type: tall form, without spout , measuring cylinder 25ml - a. manufacturer: borosilb. type: cylinders, graduated, single metric scale, with pour out, with hexagonal base, class b, with batch certificate , measuring cylinder 50ml - a. manufacturer: borosilb. type: cylinders, graduated, single metric scale, with pour out, with hexagonal base, class b, with batch certificate , measuring cylinder 100ml - a. manufacturer: borosilb. type: cylinders, graduated, single metric scale, with pour out, with hexagonal base, class b, with batch certificate , measuring cylinder 250ml - a. manufacturer: borosilb. type: cylinders, graduated, single metric scale, with pour out, with hexagonal base, class b, with batch certificate , volumetric flask 100ml - a. manufacturer: borosilb. type: volumetric, with interchangeable glass solid stopper, accuracy as per class b, with batch certificate. , volumetric flask 250ml - a. manufacturer: borosilb. type: volumetric, with interchangeable glass solid stopper, accuracy as per class b, with batch certificate. , volumetric flask 500ml - a. manufacturer: borosilb.type: volumetric, with interchangeable glass solid stopper, accuracy as per class b, with batch certificate. , volumetric flask 1000ml - a. manufacturer: borosilb. type: volumetric, with interchangeable glass solid stopper, accuracy as per class b, with batch certificate. , conical flask 250ml - a. manufacturer: borosilb. type: conical, accuracy as per class b, with batch certificate. , petridish plastic ( 90x14mm ) - a. manufacturer: borosilb. type: made of 3.3 borosilicate glass , petri dish ( 100x17mm ) - a. manufacturer: borosilb. type: made of 3.3 borosilicate glass , separating funnel 60ml - a. manufacturer: borosilb. type: plain, 60° angle, short stem , separating funnel 125ml - a. manufacturer: borosilb. type: plain, 60° angle, short stem , separating funnel 250ml - a. manufacturer: borosilb. type: plain, 60° angle, short stem , separating funnel 250ml plastic - a. manufacturer: borosilb. type: plain, 60° angle, short stem , separating funnel 500ml plastic - a. manufacturer: borosilb. type: plain, 60° angle, short stem , reagent bottle 250 ml - a. manufacturer: borosilb. type: wide mouth, graduated with screw cap and pouring ring , reagent bottle 500 ml - a. manufacturer: borosilb. type: wide mouth, graduated with screw cap and pouring ring , test tubes ( 18 x150mm ) - a. manufacturer: borosilb. type: tubes, test ( culture ) , without rim. , test tubes ( 25 x150mm ) - a. manufacturer: borosilb. type: tubes, test ( culture ) , without rim. total quantity : 1