purchase , particulars , nitrogen analyzer: automatic nitrogen analyser: macro twenty sample ( with the provision of extra 40 sample tubes with stainless steel holder auto-sequencing pc compatible system ( 250 ml capacity ) ( value added data logger version ) with digital burette , microprocessor-based flame photometer : for measurement of sodium, potassium and calcium. sensitivity: na:2 ppm, k:1 ppm, ca:30 ppm range: na:1-100ppm, k:1-100ppm, ca:15 100ppm, accuracy and reproducibility: ± 2% , spectrophotometer : wavelength: 190-1100 nm, temperature: 15- 70° c, wavelength accuracy <±0.5 nm. , digital precision weighing balance : capacity: 0.001-10g;readability: 0.1mg ; repeatability ( sd ) : 0.1mg; linearity ( + / - ) : 0.2mg; minimum weight: 0.2 –0.4 mg display: lcd / led; tare range: full; automatic external calibration , digital precision weighing balance : capacity: 0.01-500 g;readability: 1 mg;repeatability: 1 mg; linearity ( + / - ) : 0.002 g; minimum weight: 1 –4 mg, , refrigerator: frost free refrigerator with a capacity of 290 litres, double door, , digital soil moisture meter: range: 0% to saturation ( typically around 50% v.w.c ) ; resolution 0.1%; includes: soil moisture meter, 10 cm & 20 cm probes, hand held mapping gps, gps mounting bracket, gps / dgps cable, software, and pc interface cable with usb-to-serial adaptor cable and carrying case. , willy mill grinder: intermediate model recommended for grinding of samples fitted with fixed motor; ¼ hp, chamber size: 40 mm x 25 mm ( cast steel chamber ) , horizontal shaker: steel cabinets;speed range: 50 -300 rpm; flask capacity – 100 ml- 25, 250 ml-16, 500 ml – 20 , constant water bath: capacity 5-10l; digital display for temperature & time controller; temperature – ambient to 100°c; warranty: 2 years or more. ( new ) , induction heating apparatus: temperature 1200°c;digital display , hot air oven : 18”x18”x24” inner chamber s.s. and outer body ms, microprocessor based digital control temp. and powder coated paint , 4 nos. net shelves with temp range 50oc to 250oc. , hot air oven : 24”x24”x36” inner chamber s.s. and outer body ms, microprocessor based digital control temp. and powder coated paint , 4 nos. net shelves with temp range 50oc to 250oc. , desiccators with vacuum pump: desiccators ( vacuum ) polycarbonate top and chemical resistant polypropylene bottom; fitted with stopcock made of polypropylene, oil-free.