DECADE CONDENSER BOXConstruction: these are constructed from silver mica, polyester & metal film capacitor.Capacitors: are mounted on a 4 pole 11 position high grade band switches, which are arranged on a Bakelite Panel and enclosed in a Teak Wood Polished caseA) One Dial (any one range)B) Two Dials (any one range)C) Three Dials (any one r..

FIXED CONDENSER BOXES* High quality silver mica, paper polyester and metal film condensers are mounted on the Bakelite plate fitted in a steel turf Bakelite case.* Two 4 mm socket terminals are provided.A. Wooden box, fractional any upto 1 mfdB. 2/5/8mfd C. 16/32/40 mfd..

FIXED INDUCTANCE BOXES(Any Single Following Desired Range)The air cored inductance coils are fitted in wooden box or Bakelite case, nicely finished.The frequency response is 1000 cycles/ sec.Accuracy ±2.5%.Ranges:(any one range)* 50 micro Henry or* 100 micro Henry or* 500 micro Henry or* 1000 micro Henry or* 50 milli Henry or* 100 milli Henry or* 2..

INDUCTANCE BOXES (DIAL TYPE)Each dial has 10 steps: These are housed in superior quality teak wood but with two 4 mm terminals for connection and dials fitted at top made of high quality black mica.A) Single Dial Inductance box (any one range)i) 100 micro Henry to 1000 micro Henryii) 1 milli Henry to 10 milli Henryiii) 10 milli..

Inductance Boxes (Dial Type) five dialsEach dial has 10 steps: These are housed in superior quality teak wood but with two 4 mm terminals for connection and dials fitted at top made of high quality black mica.E) Five Dials (any one range)i) 100 micro Henry to 10 Henry..

Inductance Boxes (Dial Type) four dialsEach dial has 10 steps: These are housed in superior quality teak wood but with two 4 mm terminals for connection and dials fitted at top made of high quality black mica.D) Four Dials (any one range)i) 100 micro Henry to 1 Henryii) 1 milli Henry to 10Henry..

Inductance Boxes (Dial Type) three dialsEach dial has 10 steps: These are housed in superior quality teak wood but with two 4 mm terminals for connection and dials fitted at top made of high quality black mica.Two Dials (any one range)i) 100 micro Henry to 10 milli Henryii) 1 milli Henry to 100 milli Henryiii) 10 milli Henry to 1000 milli Henr..

POST OFFICE BOX DIAL TYPE* Dials : with 6-decades, four series dials for resistance 1,10, 100 & 1000 ohms and 2-Ratiao dials.* Two terminals are provided for using the series dials as one ordinary dial type resistance box.* without The Galvanometer(to be connected externally )* battery key is provided.* Range of measurement is 0.001 ohm to 1, 1..

POST OFFICE BOXES Brass PlugsA) 3 Ratio ArmsB) 4 Ratio Arms* The 3-Ratio P.O. Box has sixteen wound coils 1, 2, 2, 5, 10, 20, 20, 50, 100, 200, 200, 500, 1000, 2000, 5000 ohms and two proportional arms each with coils of 10, 100, 1000 ohms .* The 4-Ratio P.O. Box has sixteen coils as above and two proportional arms each with coils of 1, 10, 100 and..

ONE DIAL TWO DIALTHREE DIALFOUR DIALFIVE DIALEACH DIAL HAS 10 STEPS...

RESISTANCE BOXES (PLUG TYPE)USE: TO CALCULATE OR FIND OUT THE RESISTANCE OF A COIL and A simple use of the resistance box is to wire it to a battery via a galvanometer and two way key to measure an unknown resistance as in figure 3. Read the galvanometer deflection with the unknown resistance in circuit then change over and adjust the resistan..

RESISTANCE COIL* The coil is wound non-inductively with insulated constantan wire and* enclosed in a transparent cylindrical cover with* square molded ends of either black or red or Yellow plastic.A) PerspexHaving tansparent Body with Brass terminals both sides & wounded on coil clearly visibleB) Bakelite casethe coil is fitted in round bakelit..

RESISTANCE STANDARDOBJECT: TO BE USED WHERE ACCURATE MEASUREMENT OF RESISTANCE COIL IS REQUIREDThese are calibrated with highly accurate BridgesAvailable in following ranges or as per the customer requirement for the experiments*0.001*0.01*1 or*2 ohmshighly accurate..

RHEOSTATE LOADING DOUBLE TUBE..

ALSO AVAILABLE IN DIFFERENT DIA 1*3/4'' UPPER 1/3*4''DIA 2*3/4''..