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Norwegian accreditation

Accreditation scope for

CAL 039

Langø Service AS

Postboks 3729 Leangen
7445 Trondheim

Telephone: +47 73 82 80 00
E-mail: firmapost@lango-service.no
Internet: http://www.lango-service.no
The laboratory meets the requirements in

NS-EN ISO/IEC 17025:2017




Accreditation includes:
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The administrative / geographical unit:
Langø Service AS
Magnus Lagabøtersvei 4
7047 Trondheim


Field testing laboratory K05 Mechanical quantities

Brake tester - brake pressure sensor

Range
Uncertainty (CMC)
Range
0,01 - 20,00 bar
Uncertainty (CMC)
± 0,022 bar

Remarks/ref. to internal procedure: K.04.03.01: Procedure for calibration of brake tester.

Brake tester - Electronic transducer

Range
Uncertainty (CMC)
Range
0,01 kN - 40,00 kN
Uncertainty (CMC)
± 0,019 kN ved 1 kN
Range
Uncertainty (CMC)
± 0,093 kN ved 40 kN

Remarks/ref. to internal procedure: K.04.03.01: Procedure for calibration of brake tester.

Deceleration measurement

Range
Uncertainty (CMC)
Range
2,5 - 7,5 m/s²
Uncertainty (CMC)
± 0,069 m/s²

Remarks/ref. to internal procedure: K.04.03.15: Procedure for calibration of deceleration instruments. Analogue instruments.

Deceleration measurement

Range
Uncertainty (CMC)
Range
2,5 - 8 m/s²
Uncertainty (CMC)
± 0,047 m/s²

Remarks/ref. to internal procedure: K.04.03.15: Procedure for calibration of deceleration instruments. Electronic (digital) instruments.
Field testing laboratory K07 Fluid quantities

Exhaust gases analyser - Hydrocarbons

Range
Uncertainty (CMC)
Range
250 vol-ppm - 2000 vol-ppm
Uncertainty (CMC)
± 6,9 vol-ppm ved 300 vol-ppm
Range
Uncertainty (CMC)
± 23 vol-ppm ved 1800 vol-ppm

Remarks/ref. to internal procedure: K.04.03.03: Procedure for calibration of exhaust gases analyser. Minimum 2 reference gases.

Exhaust gases analyser - Carbon dioxide

Range
Uncertainty (CMC)
Range
5,5 vol% - 15 vol%
Uncertainty (CMC)
± 0,075 vol% ved 5,96 vol%
Range
Uncertainty (CMC)
± 0,16 vol% ved 13,9 vol%

Remarks/ref. to internal procedure: K.04.03.03: Procedure for calibration of exhaust gases analyser. Minimum 2 reference gases.

Exhaust gases analyser - Carbon monoxide

Range
Uncertainty (CMC)
Range
0,9 vol% - 4,3 vol%
Uncertainty (CMC)
± 0,012 vol% ved 0,99 vol%
Range
Uncertainty (CMC)
± 0,048 vol% ved 4,18 vol%

Remarks/ref. to internal procedure: K.04.03.03: Procedure for calibration of exhaust gases analyser. Minimum 2 reference gases.

Diesel smoke meter - Opacity

Range
Uncertainty (CMC)
Range
19,0% - 80,0%
Uncertainty (CMC)
± 1,2% opasitet

Remarks/ref. to internal procedure: K.04.03.02: Procedure for calibration of diesel smoke meter. Calibration with two or more filters.

Diesel smoke meter - K-value

Range
Uncertainty (CMC)
Range
0,85 m-1 - 3,73 m-1
Uncertainty (CMC)
± 0,051 m-1

Remarks/ref. to internal procedure: K.04.03.02: Procedure for calibration of diesel smoke meter. Calibration with two or more filters.
Field testing laboratory K08 Optical quantities

Headlamp beam tester

Range
Uncertainty (CMC)
Range
-0,5 mm/m - 60 mm/m (fallende lys)
Uncertainty (CMC)
± 0,84 mm/m

Remarks/ref. to internal procedure: K.04.03.05: Procedure for calibration of headlamp beam tester.