purchase of equipments required for dtl gwalior 2021-22 , semi micro balance:electronic weighing scale, capacity 220 gm or better, resolution 0 .01 mg or better, class type class-i, speed of measurement 3 second or better, facility of internal calibration, tare provision, connectivity to computer, pan size 80 mm dia or better, warranty in years 3, conformity to indian standrad, is:9281-3 ( 1981 ) part i, ii, iii & part iv ( latest ) : yes, ce certified: yes, calibration certificate from nabl approved laboratory , digital rotary flash shaker:kahn racks, bottle or conical flasks of different sizes cab be shaken by adjusting the compartments provided on the shaking rack, automatic digital on / off timer. digital opm / speed meter. platform width 55 centimeter, platform length 55 centimeter, platform height 55 centimeter or better, shaking reciprocating type, material:steel sheetheavy duty electric motor for continuous ratingspeed range. variable, maximum load 8 kg or better, 1 year warranty , laboratory refrigerator:capacity of the refrigerator: 340-360 liters. temperature range in ?c 1?c to 8?c throughout the chamber, control panel settings: thermometer, main switch and temp selection, temperature control: microprocessor based temperature controller, type of door: single door, material of construction of body:galvanized steel, insulation material: high grade foam material, outside finish: epoxy coated finish, should have digital display of temperature, rotary air circulation to maintain temperature uniformity, regrigerator should be frost free and cfc free, 4 number of shelves, voltage stabilizer should be supplied, 1 years warranty , muffle furnace:temperature range °c : 900-1400, continuous operating temp °c : 800-1300, temperature accuracy: + / - 1°c ( + / - 1.8°f ) , heating element : kanthal wire, thermocouple : k type, volume : 7 liter or better, inner length: 15 centimeter or more, inner width: 15 centimeter or more, inner depth: 30 centimeter or more, chamber moc: ceramic low density fibre board, exterior moc: mild steel powder coated, insulation ceramic fiber blanket, safety device fitted: yes, door: insulated solid door with clamp, temperature controller pid controller, programmable termprature controller yes, display: ledcalibration certificate from nabl approved lab: yes, 1 years warranty , melting point apparatus: beaker ( 250 ml ) , teflon lid , tubular heater , rtd sensor, silicon oil ( 200g bottle ) , melting capillary one end sealed ( pack of 100 nos. ) , boiling tube , teflon coated magnetic paddle , sample tapping rod , two melting standards 49 degree celsius and 238 degree celsius power cord, operational and instruction manual with sopreadability : 0.1 degree celsius, magnetic stirrer: built-in ( with soft touch key speed controller ) , heating before set point ( emp ) : automatic heating ( depending upon temperature difference ) , temperature range: 300 degree celsius, restore factory set calibration data: yes, display:16 x 2 line alphanumeric backlit lcd, temperature calibration: temperature indicator, display of melting range: melting point 1 and melting point 2 ( simultaneous ) , calibration test certificate: yes, viewing of melting capillary: 10x magnifying glass, temperature accuracy ( above ambient temp, to 300 degree celsisus ) ( + / - ) : 1 degree celsius, temperature controller: microcontroller based, overheating protection ( above expected melting point ) : 20 degree celsius, 1 years warranty