Test Line Services

283, Second Floor, Vardhman Grand Plaza Plot No.–7, District Centre, Magalam Place Sector–3, Rohini, New Delhi, Delhi, 110085, India

011–65192873, 27947492



Other Branches:

Scope of Accrediation
S.No. Instrument Name Range (to & from ) CMC (to & from )
1 Uniaxial Static Testing Machines (Tension) 25 N To 50 kN 0.51 %
2 Uniaxial Static Testing Machines (Compression) 1 kN To 1000 kN 0.40 %
3 Testing Machine (Izod Pendulum) 85 ° To 85 ° 0.56%
4 Rockwell Hardness Tester 20 HRA To 88 HRA 1.53 HRA
5 Vickers Hardness Tester 5 HV To 5 HV 3.76 %
6 Brinell Hardness Tester 2.5 HBW To 187.5 HBW 2.84 %
NOTE: All Symbols and their description

* : Meaurement Capability is expressed as an uncertainty (±) at a Confidence probability of 95 %

$ : Only in Permanent Laboratory

♣ : Only for Site Calibration

# : The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual environmental conditions and master equipment used

Φ : Laboratory can also Caibrate instruments/devices of coarser resolution/ least count within the accredited range using same reference standard/ master equipment under the scope of accreditation

Accrediation valid upto

About Test Line Services

Test Line Services was established in 1998 which is supported by Qualified and Experienced Engineers. It is situated at Rohini, New Delhi and has a wide range of clients including Defense, Railways, Government Companies and PSUs. It offers Mechanical Calibration for measuring Force using instruments such as Uniaxial Testing Machines (Tension Mode), Uniaxial Testing Machines (Compression Mode), Testing Machines Charpy and Izod Pendulum Type, measuring Hardness using instruments such as Rockwell Hardness Testing Machines, Vickers Hardness Testing Machines, Brinell Hardness Testing Machines. Some of their excellent works include Universal Testing Machine up to 2000KN, Compression Testing Machines up to 2000KN, Rockwell Hardness Testers, Brinell Hardness Testers, Vickers Hardness Testers, Impact Testing Machines, Supply and Services for Material Testing Machines. Test Line Services has been accredited with ISO/IEC 17025: 2005 by NABL for their outstanding Mechanical Calibration Services.