Sigma Test and Research Centre : Laboratory Testing,Quality Control,Testing Services
    • Mechanical Calibration Services

STRC provides expert mechanical & electro mechanical Calibration services to a wide range of industries from aerospace to pharmaceutical & many more. The breadth of our capabilities allows us to respond to the diverse electro & mechanical Calibration needs of our customers within best possible turnaround time.

We use calibration standards traceable to national and international standards to ensure highest measurement confidence to our customers.

Our Mechanical Calibration services also include::

  • Calibration Weight Set F1 Class
  • Calibration Weight Set F2 Class
  • Calibration Weight Set M1 Class
  • Micro Balance
  • Electronic Balance
  • Volumetric Flask
  • Graduate Pipette
  • Pressure Gauge
  • Magnehelic Gauge
  • Vacuum Gauge
  • Pressure Transmitter
  • Compression Testing Machine
  • Universal Testing Machine
  • Torque Screw Driver
  • Torque Wrench
  • Rockwell Hardness Tester
  • Tachometer
  • Centrifuge
  • Vibration Machine
  • Vernier Caliper
  • Micrometer
  • Depth Micrometer
  • Micrometer Head
  • Height Gauge
  • Thread Plug Gauge
  • Dial Indicator
  • Bore Gauge
  • Steel Scale
  • Measuring Tape
  • Plain Plug Gauge
  • Ring Gauge
  • Filler Gauge
  • Try Square
  • Sieves
  • Radius Gauge
  • Measuring Pins
  • Dial Thickness Gauge
  • Coating Thickness Gauge
  • Standard Foils
  • Thread Measuring Wire/ Three wire unit
  • Snap Gauge
  • V-Block
  • Bevel Protractor
  • Combination Set
  • Test Sieves
  • Dial Calibration Tester
  • Profile Projector

Scope of Accreditation:

MASS

Weight$ ( Conventional Mass) 1 mg
2 mg
5 mg
10 mg
20 mg
50 mg
100 mg
200 mg
500 mg
1 g
2 g
5 g
10 g
20 g
50 g
100 g
200 g
500 g
1 kg
2 kg
5 kg
10 kg
20 kg
50 kg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.02 mg
0.03 mg
0.03 mg
0.04 mg
0.04 mg
0.02 mg
0.03 mg
0.02 g
0.02 g
0.02 g
0.2 g
0.2 g
0.5 g
4.3 g
Using Standard Weights of E2 Class, F1 Class and Weighing Balance Substitution method as per OIML R-111-1: 2004
Weighing Balance♣ (Electronic) 1 mg to 500 mg
500 mg to 50 g
50 g to 200 g
200 g to 2 kg
2 kg to 20 kg
0.10 mg 0.15 mg
0.4 mg
28 mg
0.4 g
Using F1 & M1 Class Weights Method as per OIML R-76-1: 2006
  1 mg to 2000 g Readibility: d= 0.01 mg & 0.1 mg 0.1 mg Using Weight Class E2 Procedure based on OIML R-76-1: 2006
  200 g to 1 kg Readibility: d=1 mg
1 kg to 2 kg Readibility: d=0.01 g
3.0 mg
20 mg
Using Std. Weight Class F1 Upto 50 kg (20 kg, 20kg, 10 kg), M1
  2 kg to 20 kg Readibility: d=0.1 g
20 kg to 100 kg Readibility: d=10 g
0.30 mg
0.013 mg
 

VOLUME

Volume$ (Laboratory Glassware) 1 ml
2 ml
5 ml
10 ml
20 ml
25 ml
50 ml
100 ml
200 ml
250 ml
500 ml
1000 ml
2000 ml
0.0001 ml
0.0003 ml
0.0003 ml
0.0004 ml
0.0004 ml
0.0004 ml
0.001 ml
0.001 ml
0.003 ml
0.002 ml
0.004ml
0.012 ml
0.015 ml
Using Weight & Precision balance by Gravimetric Method as per IS/ ISO 4787:2010
Volume$ (Micropipette) 10 µl
20 µl
50 µl
100 µl
200 µl
500 µl
1000 µl
0.06 µl
0.08 µl
0.06 µl
0.06 µl
0.06 µl
0.06 µl
0.06 µl
Using Precision Balance (Upto 50 g, 0.01 mg) by Volumetric Method based on ISO 8655-6: 2002

ACCELERATION & SPEED

RPM Contact Type ♣ 20 rpm to 3000 rpm ± 6 % rdg Using Standard Tachometer
RPM Non-Contact Type ♣ 20 rpm to 20000 rpm ± 6 % rdg  

ACCOUSTICS

Sound Level Mete r♯ 94dB , 114dB ±1.2 dB Using Sound Level

PRESSURE & VACUUM

Hydraulic Pressure- Dial Pressure Gauges, Digital Pressure Gauge, Pressure Indicator System, Pressure Transmitters ♯ 2.5 kg/cm² to 50 kg/cm²>50 kg/cm² to 600 kg/cm² 0.20 kg/cm² 0.30 kg/cm² By Comparison method: Using Digital Pressure Gauge ( DKD-R6.1)
Pneumatic PressurE ♯ (Megnehelic Gauge) Upto 2940 Pa 23.52 Pa Using Digital Pressure Gauge
Vacuum – Negative Pressure ♯ -600 mmHg to 0 mmHg 5.9 mm Hg Using Digital Pressure Gauge

FORCE

Verification of Static Uniaxial Testing Machines ♯ Tension & Compression Compression : 2 kN to 200 kN
200 kN to 2000 kN
0.52 % **
0.54 % **
Using Load Cell Using Proving Ring as per IS: 1828 Part-1 2005