Mass and weight are often used interchangeably; however, they are different. As a physical quantity, mass is the product of density and volume. Weight or weight force is the force with which a body is attracted to the Earth. Weight force is determined by the product of the mass and the acceleration of gravity.

Mass is generally measured by instruments called balances. Not all balances, however, are the same; some are capable of giving you more accurate answers than others. Volumes of liquids are measured with the aid of graduated cylinders, pipets, and burets. The measurements of volumes of solid objects are not as straightforward as it is with liquids. In some cases, when dealing with regular solids such as cubes, cylinders, or prisms, it is quite possible to calculate the volumes by measuring the pertinent dimensions of the object.

Master Instruments

Instruments We Calibrate

  • GLASS PIPETTE / BURETTE
  • MEASURING CYLINDER / FLASK / BEAKER
  • MICRO PIPETTE
  • WEIGHT BALANCE
  • ANALYTICAL WEIGHT BOX
  • LOOSE WEIGHTS (Subject to our Scope of NABL)
  • HYDROMETER

Our Calibration Scope

S.NoDiscipline / GroupMeasurand or Reference Material/Type of instrument or material to be calibrated or measured / Quantity Measured / InstrumentMeasurement range and additional parameters where applicable(Range and Frequency)Calibration and Measurement Capability(CMC)(±)Calibration or Measurement Method or procedure
1.MECHANICAL VOLUMEGLASS PIPETTE (GRADUATED / NON GRADUATED) / GLASS BURETTE1 ml to 50 ml10 ulUSING DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg & DISTILLED WATER OF KNOWN DENSITY BY GRAVIMETRIC METHOD
2.MECHANICAL VOLUMEMEASURING CYLINDER / VOLUMETRIC FLASK / CONICAL FLASK /BEAKER>50 ml to 100 ml10 ulUSING DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg & DISTILLED WATER OF KNOWN DENSITY BY GRAVIMETRIC METHOD
3.MECHANICAL VOLUMEMICROPIPETTE (PISTON TYPE)>100 µl to 5000 µl0.6ulUSING DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg & DISTILLED WATER OF KNOWN DENSITY BY GRAVIMETRIC METHOD
10 µl to 100 µl0.20 µl
4.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER1 g0.028 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
5.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER1 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
6.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER10 g0.03 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
7.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER10 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
8.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER100 g0.10 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
9.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER100 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
10.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER2 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
11.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER20 g0.03 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
12.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER20 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
13.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER200 g0.1 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
14.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER200 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
15.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER2 g0.028 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
16.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER5 g0.03 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
17.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER50 g0.036 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
18.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER50 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
19.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER500 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
20.MECHANICAL WEIGHTSWEIGHTS ACCURACY CLASS F2 & COARSER5 mg0.02 mgUSING WEIGHT OF ACCURACY CLASS E2 & DIGITAL BALANCE UP TO 80/200 g READABILITY 0.01/0.1 mg BY ABBA WEIGHING CYCLES AS PER OIML R 111-1
21.MECHANICAL ACCELERATION AND SPEEDRPM METER / TACHOMETER (CONTACT / NON CONTACT TYPE) / RPM GENERATOR10 rpm to 3000 rpm3 rpm to 19 rpmUSING TACHOMETER AND ROTATIONAL TACHOGENERATOR.
22.MECHANICAL ACOUSTICSSOUND LEVEL METER (1 kHz)94 db and 114 db0.55 dBUSING SOUND LEVEL CALIBRATOR.