Envirotech Calibration Laboratory (A Division of Envirotech Instruments Pvt. Ltd.)

A-271, Okhla Industrial Area, Phase-I, New Delhi , Delhi, Delhi, 110020, India



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Scope of Accrediation
S.No. Instrument Name Range (to & from ) CMC (to & from )
1 Pressure Gauge/Meghnelic/Manometer/Barometer/Pressure Transmitters$ 600 mbar To 1200 mbar 0.31 %rdg
2 Sound Level Meter$ 94 dB To 94 dB 0.33 %
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 Envirotech Calibration Laboratory (A Division of Envirotech Instruments Pvt. Ltd.)

Envirotech Calibration Laboratory is a division of Envirotech Instruments Pvt. Ltd. which was established in 1982 by Indian Institute of Technology (IIT) alumni. It is situated in New Delhi and is [Inserted: in]the leading and competent manufacturer of Air Pollution Monitoring Instruments in India. Envirotech Calibration Laboratory offers Electro-Technical Calibration services for measuring Time & Frequency, Elapsed Time, Time Interval Timers, Time Totalizer using instruments such as Digital Timer by Comparison Method, Mechanical Calibration services for measuring Pressure such as Barometric Pressure using Pressure Sensor and Acoustic Pressure or Sound Pressure using Sound Level, Thermal Calibration services for measuring Temperature using instruments such as Temperature Sensor with Indicator, and Fluid Flow Calibration services for measuring Air Flow using instruments such as Rotameter, Top Loading Calibrator, Low Flow Calibrator. Envirotech Calibration Laboratory has been accredited with ISO/IEC 17025: 2005 in all their disciplines.