Attractions

Calibration is required in the process of controlling our equipment if we are to ensure the traceability of measurements.

With the help of etalon weights we verify the accuracy of our indication, eccentricity and repetability.

   

Calibration laboratory SA LK-008

Annex to the Accreditation Certificate LK-008
  Issued on 15. junij 2011
  Replaces Annex dated 1. april 2011
  Information on current accreditation status is available at: www.sa.gov.si

In laboratory
Measured quantity Range Calibration and measuring capability CMC (k=2)* Notes

 


3
TIME AND FREQUENCY
3.1.1
Time interval
 
Timers
  Time 24h 0,1s By comparison

In laboratory and on-site
3.2.3
Tachometers
 
Equipment for tachographs inspection
  Speed

Travelled distance

Time interval		 20 km/h to 180 km/h

1000 m to 10000 m

24h		 0,2 %

0,2 %

2s / 24h		 By comparison

In laboratory and on-site
 
Speedometers
    10 to 70 km/h 0,09 km/h By comparison

In laboratory and on-site

4
DIMENSIONAL QUANTITIES
4.1
Length 
4.1.2
Length measuring devices
  Guage block 0,5 mm to 10 mm
nad 10 mm to 125 mm

nad 125 mm to 1000 mm		 70 nm
60 nm + 1· 10-6·L
100 nm + 1,6·10-6·L		 By comparison
  Step gauges 0 mm to 1000 mm 1,25 μm + 5,5·10-5·L Measuring area:
< 100 mm x 100 mm
  Dial gauges 0 mm to 100 mm 0,4 μm + 2·10-5·L In laboratory and on-site.

On-site calibration only with load
  Tire depth gauges 0 mm to 100 mm 0,03 mm In laboratory and on-site
  Electronic probes 0 mm to 100 mm 0,4 μm + 2·10-5·L In laboratory and on-site

Calibration on-site without evaluation of hysteresis
  Thickness gauges 0 mm to 1000 mm 0,2 μm + 6·10-6·L Measuring area:
< 100 mm x 100 mm
  Gap gauges 0 mm to 1000 mm 1,25 μm + 5,5·10-6·L Measuring area:
< 100 mm x 100 mm
4.1.3
Line scales, distances
  Rulers/td> 0 mm to 4000 mm 50 μm + 3·10-6·L  
  Tape measures 0 mm to 200 m 50 μm + 3·10-6·L  
4.1.4
Length measuring devices
  Two point micrometers (external and internal) 0 mm to 2000 mm 1,5 μm + 5·10-6·L  
  Vernier calliper gauges 0 mm to 2000 mm 7,5 μm + 8·10-6·L  
  Laser distance meters 0 mm to 4000 mm 0,1 mm  
  Ultrasonic thickness meters 0 mm to 50 mm 0,15 mm + 6·10-3·L (L v mm)  
  Magnetic thickness meters 0 mm to 1500 μm 7 μm  
  Distance measuring wheels 0 m to 1000 m 10 mm + 0,15·L  
  Test sieves to 400 mm 3,8 μm + 5·10-6·L  ISO 3310
4.1.5
Diameter
 
Internal diameter
  Three point micrometers 0 mm to 300 mm 1,5 μm + 5·10-6·L  
  Ring gauges 2 mm to 800 mm 1,25 μm + 5,5·10-6·L  
 
External diameter
  Plug gauges 0 mm to 300 mm 0,2 μm + 6·10-6·L  
4.1.6
Form error
  Surface plates to 500 mm x 700 mm 3 μm  
  Rulers (flatness and parallelism) to 1000 mm 3 μm  
4.1.8
Thread quantities
 
Screw ring gauges
Medium diameter

3 mm to 300 mm		 α=30°;
5 μm + 5·10-5·L
α=55°;
3 μm + 7,5·10-6·L
α=60°;
3,5 μm + 6·10-6·L		 Rate in the range 0,35 mm to 6mm

α= thread angle

(according to EURAMET/cg.10/v.01, method 1a)
 
Screw plug gauges
  Medium diameter

3 mm to 300 mm		 α=30°;
5 μm + 5·10-5·L
α=55°;
3 μm + 7,5·10-6·L
α=60°;
3,5 μm + 6·10-6·L		 Rate in the range 0,35 mm to 6mm

α= thread angle

(according to EURAMET/cg.10/v.01, method 1a)
4.1.9
Co-ordinate measuring machines
  1D machines 0 mm to 1000 mm 0,2 μm + 4·10-6·L In laboratory and on-site
  2D machines to 200 mm x 300 mm 1,5 μm + 3·10-6·L In laboratory and on-site
  3D machines to 1500 mm x 1500 mm 1,0 μm + 2,5·10-6·L In laboratory and on-site
4.2
Angle
4.2.1
Angle gauges
  Squares to 500 mm x 1000 mm 6˝  
4.2.3
Clinometers
  Protractor 0° to 360° 15˝  
  level meters -5 mm to 5 mm
-0,8° to 0,8°		 25 µm/m
5˝		  

 5
MECHANICAL QUANTITIES
5.1
Force
 
Force transducers
    > 1 N to 10 N
10 N to 100 N
100 N to 200 N
200 N to 400 N
400 N to 600 N
600 N to 1000 N
1000 N to 1500 N
1500 N to 2000 N
2000 N to 2500 N
2500 N to 5000 N		 0,011 N
0,11 N
0,11 N
0,11 N
0,12 N
0,13 N
1,1 N
1,1 N
1,2 N
3,5 N		 By comparison

In laboratory and on-site
 
Levers for calibration of roll brake testers
    to 0,2 kN
0,2 kN to 0,5 kN
0,5 KN to 2,0 kN		 0,7 %
0,5 %
0,4 %		 Levers for truck roll brake testers
    0,2 kN to 20 kN 0,4 % Levers for truck roll brake testers
 5.2
Conventional mass
 
Etalon weights
    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		 0,002 mg
0,002 mg
0,002 mg
0,002 mg
0,003 mg
0,004 mg
0,005 mg
0,006 mg
0,008 mg
0,010 mg
0,012 mg
0,015 mg
0,020 mg
0,025 mg
0,030 mg
0,05 mg
0,10 mg
0,25 mg

1,5 mg
3,0 mg
7,5 mg
15 mg
30 mg
250 mg		  
 
Objects of other optional masses
    to 0,5 g
0,5 g to 5,1 g
5,1g to 50 g

50 g to 205 g
205 g to 2 kg
2 kg to 5 kg
5 kg to 10,1 kg

10,1 kg to 25 kg
25 kg to 40 kg
40 kg to 64,1 kg		 0,01 mg
0,03 mg
0,05 mg

0,1 mg
3,0 mg
5,0 mg
7,0 mg

25 mg
80 mg
120 mg		  
5.3
Scales
 
Non-automatic scales
    to 5 mg
5 mg to 10 mg
10 mg to 20 mg
20 mg to 50 mg
50 mg to 100 mg
100 mg to 200 mg
200 mg to 500 mg

0,5 g to 1 g
1 g to 2 g
2 g to 5 g
5 g to 10 g
10 g to 20 g
20 g to 50 g

50 g to 600 g
600 g to 25 kg
25 kg to 100 kg
100 kg to 600 kg		 0,0013 mg
0,0015 mg
0,0016 mg
0,0020 mg
0,0024 mg
0,0030 mg
0,0039 mg

0,0047 mg
0,0060 mg
0,0078 mg
0,011 mg
0,014 mg
0,018 mg

m·(3,5·10-7)
m·(8,0·10-7)
m·(2,5·10-6)
m·(3,0·10-6)		 m = mass
5.4
Pressure
 
Depression
    - 0,9 bar to 0 bar 0,085 mbar Medium: gas;
Measuring instruments: mechanical, electro-mechanical
 
Overpressure
    0 mmHg to 300 mmHg
(0 kPa to 40 kPa)		 0,064 mmHg
8,5 Pa		 Medium: gas
Measuring instruments: blood pressure manometers
    0 bar to 1 bar 0,085 mbar Medium: gas, fluid;
Measuring instruments: mechanical, electro-mechanical
    1 bar to 35 bar 4 mbar Medium: gas, fluid;
Measuring instruments: mechanical, electro-mechanical, tire pressure gauges for motor vehicles
    35 bar to 250 bar 0,3 bar Medium: gas, fluid;
Measuring instruments: mechanical, electro-mechanical
    250 bar to 600 bar 1,7 bar Medium: fluid;
Measuring instruments: mechanical, electro-mechanical
 
Absolute pressure
    0,1 bar to 2 bar 0,17 mbar Medium: gas;
Measuring instruments: mechanical, electro-mechanical
 
Evaluation of chambers
    0,1 bar to 5 bar 0,15 bar Medium: gas;
Measuring instruments: mechanical, electro-mechanical
5.6
Torque
 
Torque wrenches
    to 20 Nm
20 Nm to 60 Nm
60 Nm to 1000 Nm
1000 Nm to 2000 Nm
3000 Nm to 3000 Nm		 1,2 %
1,0 %
0,7 %
0,5 %
0,3 %		 In laboratory and on-site
5.7
Acceleration
 
Measuring devices for acceleration and deceleration
    0 ms-2 to 10 ms-2 0,03 ms-2 By comparison

In laboratory and on-siteIn laboratory and on-site

Accelerometers
    100 mm/s2 to 100 m/s2 1,2 % Constant force acceleration measurement transducers

5.8
Hardness
 
Hardness testers
  Shore

IRHD		 10 shore to 100 shore

10 IRDH to 100 IRDH		 1,0 shore

1,0 IRDH		 ISO 18898
In laboratory and on-site
  Brinell hardness testers 40 HB to 500 HB 2,0 HB ISO 6506-2 (indirect method)
In laboratory and on-site
  Vickers hardness testers 20 HV to 940 HV 2,0 HV ISO 6507-2 (indirect method)
In laboratory and on-site
  Rockwell hardness testers 20 HR to 85 HR 2,0 HR ISO 6508-2 (indirect method)
In laboratory and on-site

6
ACOUSTICAL QUANTITIES
6.1
Sound Pressure level
 
Sound level meters 94 dB
    31,5 Hz to 12,5 kHz 0,2 dB  
 
Acoustic calibrators 94 dB
    31,5 Hz to 8 kHz
8 kHz to 12,5 kHz		 0,2 dB
0,25 dB		  

Microphone correction factor
    250 Hz 0,2 dB At 94 dB
 
Piston-phone 124 dB
    250 Hz 0,08 dB  
6.1.5
Acoustical calibration 94 dB
    1000 Hz 0,09 dB  
 
Acoustical calibration 94 dB– 114 dB step
    1000 Hz 0,03 dB  
 
Distortion at 94 dB, 124 dB
    31,5 Hz to 4 kHz 0,25 d % Distortion analyser
6.2
Transducers of sound level pressure 0 dB corresponds to 1 V/Pa
 
Electrical part of sound level meters
  (40 to 134) dB


(134 to 154) dB		 31,5 Hz to 12,5 kHz


31,5 Hz to 200 Hz		 0,1 dB


0,6 dB		 0dB corresponds to 1μV CMC is valid for instruments, whose microphone has all necessary characteristics
  (134 do 154) dB 200 Hz do 4 kHz 0,2 dB
  (134 do 154) dB 4 kHz do 20 kHz 0,6 dB
 
Microphone sound level meters
    -26 dB to -60 dB re, 1V
74 dB to 114 dB re, 1Pa		 0,1 dB Microphone cartridge with or without preamplifier
 
Sound level meters
    0 dB to -60 dB re, 1pa
50 µV to 50 V		 0,1 dB re 1Pa
89 µV		 Calibration with simulation without probe
6.3
Vibration transducers
 
Vibration meters
    0 m/s2 to 3500 m/s2
50 µV to 50 V		 0,8 %
89 µV		 Calibration with simulation without probe

7
FLUID QUANTITIES
7.4
Volume of liquids
 
Pipettes (single-channel), dispensers and burettes
    to 0,5 µl
0,5 µl to 2 µl
2 µl to 10 µl
10 µl to 20 µl
20 µl to 50 µl
50 µl to 100 µl
100 µl to 200 µl
200 µl to 500 µl
500 µl to 1000 µl

1 ml to 2 ml
2 ml to 5 ml
5 ml to 10 ml
10 ml to 20 ml
20 ml to 50 ml
50 ml to 100 ml
100 ml to 200 ml		 0,007 µl
0,010 µl
0,013 µl
0,014 µl
0,018 µl
0,055 µl
0,077 µl
0,15 µl
0,32 µl

0,65 µl
1,45 µl
3,10 µl
6,20 µl
14,3 µl
30,9 µl
61,7 µl		 SIST EN ISO 8655
 
Pipettes (multi-channel)
    do 5 µl
5 µl to 10 µl
10 µl to 20 µl
20 µl to 50 µl
50 µl to 100 µl
100 µl to 200 µl
200 µl to 500 µl
500 µl to 1000 µl
1000 µl to 2000 µl		 0,036 µl
0,037 µl
0,040 µl
0,054 µl
0,09 µl
0,17 µl
0,40 µl
0,80 µl
1,61 µl		 SIST EN ISO 8655
 
Glass graduated and bulb pipettes, burettes and bottles for measuring density
    to 2 ml
2 ml to 5 ml
5 ml to 10 ml
10 ml to 20 ml
20 ml to 25 ml
25 ml to 50 ml
50 ml to 200 ml
200 ml to 500 ml
500 ml to 1000 ml
1000 ml to 2000 ml		 1 µl
2 µl
4 µl
8 µl
10 µl
20 µl
40 µl
80 µl
110 µl
230 µl		  
 
Measuring cylinders and bottles
    to 20 ml
20 ml to 50 ml
50 ml to 100 ml
100 ml to 200 ml
200 ml to 500 ml
500 ml to 1000 ml
1000 ml to 2000 ml		 0,016 ml
0,02 ml
0,03 ml
0,08 ml
0,3 ml
0,4 ml
0,6 ml		  
 
Volume containers
    to 2 l
2 l to 5 l
5 l to 10 l
10 l to 25 l
25 l to 50 l
50 l to 100 l
100 l to 350 l		 1,9 ml
3,3 ml
3,8 ml
4,1 ml
12 ml
47 ml
73 ml		  
 
Volumetric dosing systems
    to 20 ml
20 ml to 100 ml
100 ml to 2000 ml

2 l to 5 l
5 l to 10 l
10 l to 20 l
20 l to 50 l		 0,004 ml
0,009 ml
1,0 ml

1,1 ml
1,2 ml
5,2 ml
6,0 ml		  
 
Body volumen
    to 10 cm3
10 cm3 to 100 cm3
100 cm3 to 200 cm3		 0,1 %
0,2 %
0,3 %		  

8
OPTICAL QUANTITIES
8.3
Optical systems’ properties
 
Regloscopes
 
Tint meters
    to 100 % 0,5 % Calibration with reference filters

In laboratory and on-site
 
Regloscopes
    0 % to 5 % 0,07 % By comparison

In laboratory and on-site

10
TEMPERATURE, HUMIDITY AND THERMO-PHYSICAL PROPERTIES
10.3
Liquid thermometers
    - 40 °C to 20 °C
20 °C to 150 °C
150 °C to 280 °C		 0,04 °C
0,03 °C
0,05 °C		 By comparison
10.3.1
Thermometers with display
    - 80 °C to 20 °C
20 °C to 150 °C
150 °C to 280 °C
280 °C to 400 °C		 0,04 °C
0,03 °C
0,05 °C
0,25 °C		 By comparison
10.5
Humidity
10.5.2
Relative humidity measuring devices
    66 % to 95 %
34 % to 95 %
30 % to 95 %
19 % to 95 %
11 % to 95 %
10 % to 95 %		 3,0 % 10 °C to 20 °C
20 °C to 22 °C
22 °C to 30 °C
30 °C to 40 °C
40 °C to 50 °C
50 °C to 60 °C
10.5.4
Evaluation of temperature regulated chambers
 
Temperature calibration baths
    - 70 °C to -40 °C
- 40 °C to 0 °C
0 °C to 20 °C
20 °C to 100 °C
100 °C to 150 °C
150 °C to 200 °C
200 °C to 250 °C
250 °C to 300 °C		 0,048 °C
0,042 °C
0,036 °C
0,028 °C
0,033 °C
0,036 °C
0,040 °C
0,042 °C		 In laboratory and on-site
 
Climate chambers:
Stabilizers, dryers, vacuum dryers, thermostatic chambers with water-cooling, autoclaves, temperature chambers and rooms, refrigerators and freezers, hot baths
 
 		  
 		 - 80 °C to 280 °C 0,13 °C In laboratory and on site
66 % to 95 %
34 % to 95 %
30 % to 95 %
19 % to 95 %
11 % to 95 %
10 % to 95 %		 5,0 % 10 °C to 20 °C
20 °C to 22 °C
22 °C to 30 °C
30 °C to 40 °C
40 °C to 50 °C
50 °C to 60 °C

11
CHEMICAL ANALYSIS; REFERENCE MATERIALS
11.2.1
Analytical instruments / monitors
11.3
pH measuring equipment
    0 pH to 14 pH
-1999 mV to 1999 mV		 0,009 pH
0,30 mV		 Calibration of measures with BNC conectors and inner impedance of 100Ω/1000MΩ - with simulation, without probe.

In lab and on-site
 
Conductivity measuring equipment
    0,04µS/cm to 0,1mS/cm
0,1mS/cm to 800mS/cm		 0,2%
0,1%		 Calibration without probe with simulation

In lab and on-site


On site
Measured quantity Range Calibration and measuring capability CMC (k=2)* Notes

 


5
MECHANICAL QUANTITIES
5.1
Force
 
Roll brake testers
    to 0,5 kN
0,5 kN to 1,0 kN
1,0 kN to 2,0 kN
2,0 kN to 3,0 kN
3,0 kN to 6,0 kN		 1,6 %
1,4 %
1,2 %
1,0 %
0,9 %		 Track for cars and mopeds
    to 10 kN
10 kN to 20 kN
20 kN to 30 kN		 1,8 %
0,8 %
0,6 %		 Track for trucks
5.2
Conventional mass
 
Etalon weights
    0,1 g
0,2 g
0,5 g
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

500 kg		 0,15 mg
0,20 mg
0,25 mg
0,3 mg
0,4 mg
0,5 mg
0,6 mg
0,8 mg
1,0 mg
1,5 mg
3,0 mg
7,5 mg

15 mg
30 mg
75 mg
150 mg
300 mg

15 g		  
 
Objects of other optional masses
    to 1 g
1 g to 5 g
5 g to 20 g
20 g to 50 g
50 g to 100 g
100 g to 205 g
205 g to 500 g
500 g to 1000 g
1000 g to 2100 g

2,1 kg to 5 kg
5 kg to 10 kg
10 kg to 20 kg
20 kg to 32 kg
32 kg to 400 kg		 1 mg
2 mg
3 mg
5 mg
6 mg
8 mg
15 mg
25 mg
50 mg

0,25 g
0,30 g
0,45 g
0,65 g
28 g		  
5.3
Scales
 
Non-automatic scales
    to 0,005 g
0,005 g to 0,02 g
0,02 g to 0,05 g
0,02 g to 0,1 g
0,1 g to 0,2 g
0,2 g to 0,5 g
0,5 g to 1 g
1 g to 2 g
2 g to 5 g
5 g to 10 g
10 g to 20 g
20 g to 50 g
50 g to 100 g
100 g to 200 g

200 g to 25 kg
25 kg to 100 kg
100 kg to 600 kg
600 kg to 6000 kg

6 t to 37,5 t
37,5 t to 60 t
60 t to 75 t
75 t to 100 t		 0,004 mg
0,005 mg
0,006 mg
0,008 mg
0,009 mg
0,012 mg
0,015 mg
0,019 mg
0,024 mg
0,030 mg
0,039 mg
0,051 mg
0,088 mg
0,16 mg

m·(8,0·10-7)
m·(2,5·10-6)
m·(3,0·10-6)
m·(1,5·10-4)

m·(2,5·10-4)
m·(3,5·10-4)
m·(4,0·10-4)
m·(5,0·10-4)		  m = mass
5.4
Pressure
 
Depression
    - 0,9 bar to 0 bar 0,085 mbar Medium: gas
Measuring instruments: mechanical, electro-mechanical
 
Overpressure
    0 mmHg to 300 mmHg
(0 kPa to 40 kPa)		 0,064 mmHg
8,5 Pa		 Medium: gas
Measuring instruments: blood pressure manometers
    0 bar to 1 bar 0,085 mbar Medium: gas, fluid;
Measuring instruments: mechanical, electro-mechanical
    1 bar to 35 bar 4 mbar Medium: gas, fluid;
Measuring instruments: mechanical, electro-mechanical, tire pressure gauges for motor vehicles
    35 bar to 250 bar 0,3 bar Medium: gas, fluid;
Measuring instruments: mechanical, electro-mechanical
    250 bar to 600 bar 1,7 bar Medium: fluid;
Measuring instruments: mechanical, electro-mechanicali
 
Absolute pressure
    0,1 bar to 2 bar 0,17 bar Medium: gas;
Measuring instruments: mechanical, electro-mechanical
 
Evaluation of chambers
    0,1 bar to 5 bar 0,15 bar Medium: gas;
Measuring instruments: mechanical, electro-mechanical

7
FLUID QUANTITIES
7.4
Volume of liquids

Volumetric dosing systems
    to 5 ml
5 ml to 10 ml
10 ml to 20 ml
20 ml to 50 ml
50 ml to 100 ml
100 ml to 200 ml
200 ml to 500 ml
500 ml to 1000 ml
1000 ml to 5000 ml

5 l to 30 l
30 l to 100 l
100 l to 200 l
200 l to 300 l
300 l to 400 l
400 l to 500 l		 0,02 ml
0,03 ml
0,04 ml
0,08 ml
0,2 ml
0,4 ml
0,8 ml
1,6 ml
3,1 ml

0,06 l
0,4 l
0,5 l
0,6 l
0,7 l
0,8 l		  

10
TEMPERATURE, HUMIDITY AND THERMO-PHYSICAL PROPERTIES
10.3.1
Thermometers with display
    - 30 °C to 100 °C
100 °C to 140 °C
140 °C to 200 °C
200 °C to 300 °C
300 °C to 400 °C		 0,05 °C
0,08 °C
0,15 °C
0,20 °C
0,25 °C		 By comparison
10.5.4
Evaluation of temperature controlled chambers

Temperature calibration baths
    - 70 °C to -40 °C
-40 °C to 0 °C
0 °C to 20 °C
20 °C to 100 °C
100 °C to 150 °C
150 °C to 200 °C
200 °C to 250 °C
250 °C to 300 °C		 0,048 °C
0,042 °C
0,036 °C
0,028 °C
0,033 °C
0,036 °C
0,040 °C
0,042 °C		  

Climatic chambers: SStabilizer, dryers, vacuum drayers, thermostat chambers with water cooling, autoclaves, temperature chambers and rooms, refrigrators and freezers, hot baths
    -80 °C to 280 °C 0,13 °C  
    66 % to 95 %
34 % to 95 %
30 % to 95 %
19 % to 95 %
11 % to 95 %
10 % to 95 %		 5,0 % 10 °C to 20 °C
20 °C to 22 °C
22 °C to 30 °C
30 °C to 40 °C
40 °C to 50 °C
50 °C to 60 °C