Macro Calibration Services

No. 4/7, 1st Floor, Hasthinapuram Main Road Nehru Nagar Chromepet, Chennai, Tamil Nadu, 600044, India



Other Branches:

Scope of Accrediation
S.No. Instrument Name Range (to & from ) CMC (to & from )
1 Caliper L.C. 0.01mmΦ 0 mm To 1000 mm 13 μm
2 Height Gauge L.C. 0.0001 mmΦ 0 mm To 600 mm 5.5 μm
3 Height Gauge L.C. 0.01 mmΦ 0 mm To 1000 mm 14 μm
4 External Micrometer L.C. 0.001 mm$ 0 mm To 25 mm 2.0 μm
5 External Micrometer L.C. 0.01 mm$ 0 mm To 600 mm 11 μm
6 External Micrometer L.C. 0.001 mm$ 0 mm To 1000 mm 15 μm
7 Depth Gauge L.C. 0.01 mmΦ 0 mm To 300 mm 8.4 μm
8 Dial Gauge (Plunger Type) L.C. 0.0001 mmΦ 0 mm To 2 mm 0.5 μm
9 Dial Gauge (Plunger Type) L.C. 0.001 mmΦ 0 mm To 50 mm 3.0 μm
10 Dial Gauge (Lever Type) 0.001mmΦ 0.5 mm To 0.05 mm 2.3 μm
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 Macro Calibration Services

Macro Calibration Services is one of the leading calibration service providers. It was started with an aim to become a leader in calibration services. The laboratory is located at Chennai, Tamil Nadu. It mainly offers Thermal, Electro-Technical and Mechanical Calibration services. The Mechanical Calibration services are for DIMENSION (CALIPERS, HEIGHT/DEPTH GAUGE, EXTERNAL MICROMETER, FOILS, BENCH CENTRE Coaxiality & Parallelism etc.) MASS (WEIGHTS, SPRING, WEIGHING), VOLUME (MICROPIPETTE, PIPETTE, BURETTE, etc.) DENSITY (DENSITY HYDROMETER, ALCOHOLMETER etc.) ACOUSTIC (SOUND LEVEL METER/CALIBRATOR), ACCELERATION AND SPEED (RPM MEASUREMENT). The Thermal Calibration is for TEMPERATURE (RTD SENSOR WITH INDICATOR / WITHOUT INDICATORS and others) SPECIFIC HEAT AND HUMIDITY (HUMIDITY INDICATOR OF HUMIDITY CHAMBER, DIGITAL THERMO HYGROMETER etc.) among others. Electro-Technical Calibration is for SOURCE (AC/DC VOLTAGE, AC/DC CURRENT, RESISTANCE, INDUCTANCE, CAPACITANCE, FREQUENCY etc.) and other related calibrations. The laboratory is NABL accredited service provider and it follows recognized norms and standards while providing services.