certificate of accreditation - calibrations · astm e83 proprietary on file with aclass material...

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CERTIFICATE OF ACCREDITATION ANSI-ASQ National Accreditation Board/ACLASS 500 Montgomery Street, Suite 625, Alexandria, VA 22314, 877-344-3044 This is to certify that VACS Ltd. 15 Regan Road, Unit 6 Brampton, Ontario L7A 1E3 has been assessed by ACLASS and meets the requirements of international standard ISO/IEC 17025:2005 and national standard ANSI/NCSL Z540-1-1994 while demonstrating technical competence in the field(s) of CALIBRATION Refer to the accompanying Scope(s) of Accreditation for information regarding the types of calibrations to which this accreditation applies. AC-1402 Certificate Number ACLASS Approval Certificate Valid: 07/16/2011-07/29/2015 Version No. 003 Issued: 07/18/2013 This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2005. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated January 2009).

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Page 1: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

CERTIFICATE OF ACCREDITATION ANSI-ASQ National Accreditation Board/ACLASS

500 Montgomery Street, Suite 625, Alexandria, VA 22314, 877-344-3044 This is to certify that

VACS Ltd. 15 Regan Road, Unit 6

Brampton, Ontario L7A 1E3 has been assessed by ACLASS

and meets the requirements of international standard

ISO/IEC 17025:2005 and national standard

ANSI/NCSL Z540-1-1994 while demonstrating technical competence in the field(s) of

CALIBRATION

Refer to the accompanying Scope(s) of Accreditation for information regarding the types of calibrations to which this accreditation applies.

AC-1402

Certificate Number

ACLASS Approval Certificate Valid: 07/16/2011-07/29/2015 Version No. 003 Issued: 07/18/2013

This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2005. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality

management system (refer to joint ISO-ILAC-IAF Communiqué dated January 2009).

Page 2: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 1 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005

& ANSI/NCSL Z540-1-1994

VACS Ltd. 15 Regan RD, Unit 6, Brampton, Ontario L7A 1E3

Derek Magee Phone: (905) 840-7651

CALIBRATION

Valid to: July 29, 2015 Certificate Number: AC-1402 I. Dimensional

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Calipers Up to 24 in ( 289 + 7.3L ) µin Gauge Blocks &

Micrometer Setting Standards

Proprietary On file with ACLASS

Micrometer (Outside)

Gauge Blocks

Up to 6 in

Up to 4 in (200mm)

( 32.4 + 13.7L ) µin

40 µin (1µm)

Grade 2 gauge Blocks

Grade 2 gauge Blocks CT60 Heidenhain

Proprietary On file with ACLASS

Indicators

(0 to 1) in 50 µin resolution 100 µin resolution

(0 to 2) in

50 µin resolution 100 µin resolution

35 µin 60 µin

50 µin 70 µin

Gage Blocks and Comparator Stand

Proprietary On file with ACLASS

Indicators (Mounted in stands or

custom fixtures)

(0 to 1) in 500 µin resolution

1 000 µin in resolution

335 µin 600 µin

Gage blocks Proprietary On file with ACLASS

Measuring microscope (0 to 5) mm 1.3 µm Stage Micrometer Proprietary On file with ACLASS

Displacement Transducer

(0 to 5) in (5 to 40) in

600 µin 0.001 in/in

Height Gauge Gauge blocks

Proprietary On file with ACLASS

Optical Comparator: (0 to 50) mm (0 to 90) º

0.005 mm 0.5 minute angle

Glass Scale Angle Blocks

Proprietary On file with ACLASS

ANSI-ASQ National Accreditation Board/ACLASS

Page 3: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 2 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Extensometer, Type 1 -Strain

-Gauge Length

Gauge length of 0.5 in: 0.06 in/in to 1 in/in 0.002 in/in to 0.06 in/in Gauge length of 1 in : 0.025 in/in to 1 in/in 0.001 in/in to 0.025 in/in Gauge length of 2 in : 0.0005 in/in to 0.5 in/in

(0.5 to 2) in

(64 + 715 L) µin/in 88 µin/in

(27 + 300 L) µin/in 40 µin/in

(17 + 126 L) µin/in

0.0004 in

Extensometer Calibrator

ASTM E83 Proprietary

On file with ACLASS

Material Testing Machine:

Displacement

Speed

(0.01 to 0.4) in (0.4 to 40) in

(0.01 to 20) in/min

0.0006 in (0.0006 + 0.0002L) in

0.5 % of reading

Height Gauge

Height Gauge & Timer

ASTM E2309 Proprietary

On file with ACLASS

II. Thermodynamic

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Temperature - Generate 0 ºC 0.004 ºC Ice Bath Proprietary

On file with ACLASS

Temperature - Generate (-78 to 300) ºC 0.10 ºC

Baths, Secondary Standard PRT,

Instrulab 4312A thermometer

Proprietary On file with ACLASS

Temperature - Generate (300 to 700) ºC 1.2 ºC Dry Block, Type S

T/C, Fluke 744 meter Proprietary

On file with ACLASS

Temperature - Measure (- Secondary Standard

PRT, Instrulab 4312A thermometer

Proprietary On file with ACLASS

Page 4: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 3 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Temperature - Measure Type S T/C, Fluke 744 meter

Proprietary On file with ACLASS

Temperature - Measure Type S T/C, Fluke 744 meter

Proprietary On file with ACLASS

Dry Block (Well) Calibration (-78 to 300

Secondary Standard PRT, Instrulab 4312A

thermometer

Proprietary On file with ACLASS

Resistance Thermometers

PRT/RTD

Thermocouples

Liquid in Glass Thermometers

IR Gun

(10 to 400)

(-

(-

(-

(0 to 4

0.006

0

Resistance Standards

Ice Bath ,Liquid baths,

Secondary Standard PRT, Instrulab 4312A

thermometer

IR Calibrator

Proprietary On file with ACLASS

Humidity- Generate 11%, 33 %, 57 %, 75 % 0.75 % Custom Humidity

Chamber, Salts, Vaisala Humidity Transmitter

Proprietary On file with ACLASS

Electrical Calibration of RTD Indicating Devices-Generate

(-200 to 0) ºC (0 to 400) ºC

(400 to 800) ºC

(-200 to 0) ºC (0 to 400) ºC

(400 to 800) ºC

(-200 to 0) ºC (0 to 630) ºC

(-200 to 0) ºC (0 to 630) ºC

0.1 ºC 0.2 ºC 0.4 ºC

0.1 ºC 0.2 ºC 0.4 ºC

0.1 ºC 0.2 ºC

0.1 ºC 0.2 ºC

Fluke Process Calibrator

Proprietary On file with ACLASS

Page 5: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 4 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Electrical Calibration of Thermocouple

Indicating Devices Generate

Type E

Type J

Type K

Type N

Type T

Type R, S

(-20 to 1 000) ºC

(-210 to 1 200) ºC

(-200 to 1 372) ºC

(-200 to 1 300) ºC

(-200 to 1 300) ºC

(0 to 1 767) ºC

0.3 ºC

0.3 ºC

0.4 ºC

0.6 ºC

0.4 ºC

1.1 ºC

Fluke Process Calibrator

Proprietary On file with ACLASS

III. Time and Frequency

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Timers 1 min to 24 h 0.25 s NRC Time Signal Proprietary On file with ACLASS

IV. Mechanical

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Calibration of load cells

Tension and Compression

1 gf to 471 kgf

(10 lbf to 1 040) lbf

(1 000 to 500 000) lbf

0.005 % reading

0.01 % reading

0.05 % reading

Loading weights

Dead Weight Machine and

Secondary Standard

ASTM E74

Page 6: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 5 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Calibration of force testing machines and

force measuring systems:

Tension

Compression

1 gf to 471 kgf (1 to 500 000) lbf

1 gf to 471 kgf (1 to 1 000 000) lbf

0.25 % reading

0.055 % reading

Loading weights and Working Standard

ASTM E4

Mass (metric) : Conventional Mass

1 mg 2 mg 3 mg 5 mg 10 mg 20 mg 30 mg 50 mg 100 mg 200 mg 300 mg 500 mg

1 g 2 g 3 g 5 g

10 g 20 g 30 g 50 g 100 g 200 g 300 g 500 g 1 kg 2 kg 3 kg 5 kg 10 kg 20 kg

(1 to 20) kg

(non integral weights)

0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.0088 mg 0.010 mg 0.011 mg 0.023 mg 0.023 mg 0.044 mg 0.039 mg 0.050 mg 0.050 mg 0.068 mg 0.28 mg 1.3 mg 1.3 mg 1.5 mg 12 mg 12 mg

120 mg 120 mg 350 mg

30 mg/kg

ASTM Class 0 and Class 1 Weights

Proprietary On file with ACLASS

Page 7: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 6 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Mass (pound, avoirdupois):

Conventional Mass

(0.01 to 0.05) lb (0.05 to 5) lb (5 to 50) lb

23 mg/lb 4.5 mg, /lb 14 mg/lb

ASTM Class 1 Weights Proprietary On file with ACLASS

Analytical Balances

Up to 10 g

(10 to 200) g

200 g to 35 kg 200 g to 220 kg

0.06 mg

0.12 mg

2.5 mg/kg 20 mg/ kg

ASTM Class 1 Weights

ASTM Class 1 Weights

ASTM Class 4 Weights

Proprietary On file with ACLASS

Liquid Flow 4 to 40 Litre/hour 0.75% of reading Digital Balance/Stop Watch/Thermometer/

Distilled Water

Proprietary On file with ACLASS

Deadweight Testers

Effective area

Dead Weights

(0.01 to 0.5) in2

0.01 lb to 10 lb

0.00033 in2 / in2

0.00005 lb/lb

Ametek DWT (PK-854, HK-1000, R-50)

ASTM Class 1 Weights

Proprietary On file with ACLASS

Pressure calibrators (4 to 854) in H2O (30 to 1 000) psi

(1 000 to 10 000) psi

0.00033 psi/psi 0.00014 psi/psi 0.00033 psi/psi

Ametek DWT (PK-854, HK-1000, R-50)

Proprietary On file with ACLASS

Pressure Indicators and Gauges

Up to 1 in H2O Up to 5 psi

Up to 30 psi Up to 500 psi

(100 to 1 000) psi (1 000 to 10 000) psi

0.005 in H2O 0.0025 psi 0.015 psi 0.05 psi

0.25 % of reading 0.25 % of reading

Pressure modules and transducers

Proprietary On file with ACLASS

Vacuum Up to 28 in Hg 0.042 in Hg MKS 270B with 310BHS-1000

Proprietary On file with ACLASS

Absolute Pressure

0 0.1 torr to 1 torr 1 torr to 10 torr

100 torr to 1 000 torr

<1E-6 torr 0.12 % reading 0.08 % reading 0.08 % reading

MKS PVS-6/Ion Gauge MKS 690AA/270 MKS 390HA/270 MKS 390HA/270

Proprietary On file with ACLASS

Torque Testers, analyzers, transducers

(8 to 36) lbf·in (40 to 300) lbf·in (22 to 651) lbf·ft

0.19 % reading 0.19 % reading 0.19 % reading

Torque Arms and loading weights

Proprietary On file with ACLASS

Torque wrenches (8 to 36) lbf·in

(40 to 300) lbf·in (22 to 651) lbf·ft

0.75 % reading 0.75 % reading 0.75 % reading

Torque testers Proprietary On file with ACLASS

Page 8: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 7 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Direct Verification of Brinell Hardness

Testing Machines:

Verification of Test Force

Verification of the

Indentation Measuring System

(1 to 3 000) kgf

(1 to 5) mm (5 to 10) mm

0.25% reading

0.001 mm 0.005 mm

Working force standards

Stage micrometer

Glass Scale

ASTM E10 Proprietary

On file with ACLASS

Rockwell Hardness Testers

Indirect verification

HRA Low HRA Med HRA High

HRB Low HRB Med HRB High

HRC Low HRC Med HRC High

HRD Low HRD Med HRD High

HRE Low HRE Med HRE High

HRF Low HRF Med HRF High

HRG Low HRG Med HRG High

HRH Low HRH Med HRH High

HRK Low HRK Med HRK High

( 90 to 114) HRL ( 115 to 130) HRL

(70 to 99) HRM

(100 to 130) HRM

0.28 HRA 0.17 HRA 0.16 HRA

1.36 HRB 0.87 HRB 0.42 HRB

0.40 HRC 0.36 HRC 0.32 HRC

0.27 HRD 0.26 HRD 0.18 HRD

0.54 HRE 0.54 HRE 0.54 HRE

0.54 HRF 0.40 HRF 0.40 HRF

0.76 HRG 0.36 HRG 0.36 HRG

0.54 HRH 0.41 HRH 0.41 HRH

0.64 HRK 0.40 HRK 0.40 HRK

0.36 HRL 0.36 HRL

0.56 HRM 0.56 HRM

Hardness test blocks ASTM E18 Proprietary

On file with ACLASS

Page 9: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 8 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Superficial Hardness Testers

Indirect verification

(40 to 84) HRP (85 to 130) HRP

(100 to 119) HRR (120 to 130) HRR

(110 to 111) HRS (112 to 130) HRS

(80 to 103) HRV (104 to 130) HRV

HR15N Low HR15N Med HR15N High

HR30N Low HR30N Med HR30N High

HR45N Low HR45N Med HR45N High

HR15T Low HR15T Med HR15T High

HR30T Low HR30T Med HR30T High

HR45T Low HR45T Med HR45T High

(80 to 88) HR15W

(89 to 100) HR15W

(40 to 64) HR30W (65 to 100) HR30W

(10 to 47) HR45W

(48 to 100) HR45W

( 80 to 87) HR15X (88 to 100) HR15X

(60 to 78) HR30X

(79 to 100) HR30X

0.91 HRP 0.65 HRP

0.41 HRR 0.24 HRR

0.95 HRS 0.20 HRS

0.95 HRV 0.20 HRV

0.39 HR15N 0.19 HR15N 0.19 HR15N

0.55 HR30N 0.28 HR30N 0.28 HR30N

0.43 HR45N 0.22 HR45N 0.19 HR45N

0.37 HR15T 0.21 HR15T 0.21 HR15T

0.90 HR30T 0.66 HR30T 0.39 HR30T

0.73 HR45T 0.41 HR45T 0.41 HR45T

0.67 HR15W 0.67 HR15W

0.90 HR30W 0.76 HR30W

0.30 HR45W 0.13 HR45W

0.62 HR15X 0.33 HR15X

0.99 HR30X 0.15 HR30X

Hardness test blocks ASTM E18 Proprietary

On file with ACLASS

Page 10: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 9 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER/ EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Superficial Hardness Testers (Cont.)

(40 to 68) HR45X (69 to 100) HR45X

(85 to 93) HR15Y

(94 to 100) HR15Y

(60 to 87) HR30Y (88 to 100) HR30Y

(60 to 81) HR45Y

( 82 to 100) HR45Y

0.81 HR45X 0.35 HR45X

1.30 HR15Y 0.63 HR15Y

0.82 HR30Y 0.37 HR30Y

0.94 HR45Y 0.30 HR45Y

Hardness test blocks ASTM E18 Proprietary

On file with ACLASS

Brinell Hardness Testers 1/62.5

2.5/187.5

10/500

5/1 000

10/1 000

10/1 500

10/2 000

10/2 500

10/3 000

(200 to 400) HBW (400 to 600) HBW

(200 to 400) HBW (400 to 600) HBW

(20 to 100) HBW

(100 to 150) HBW

(200 to 400) HBW (400 to 600) HBW

(200 to 400) HBW (400 to 600) HBW

(200 to 400) HBW (400 to 600) HBW

(200 to 400) HBW (400 to 600) HBW

(200 to 400) HBW (400 to 600) HBW

(200 to 400) HBW (400 to 600) HBW

9.5 HBW 25 HBW

6.2 HBW 15 HBW

1 HBW

1.5 HBW

4 HBW 8 HBW

3.3 HBW 7 HBW

2.7 HBW 6.5 HBW

2.2 HBW 5.2 HBW

2 HBW

4.4 HBW

1.9 HBW 4.9 HBW

Brinell Test Blocks & Brinell Scope

ASTM E10 Proprietary

On file with ACLASS

Vickers, 1 kgf

HV 1

HV 2

HV 5

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

4.1 HV 8.0 HV 17.5 HV

3.0 HV 8.0 HV 14.0 HV

3.0 HV 6.0 HV 10.5 HV

Hardness test blocks ASTM E384 Proprietary

On file with ACLASS

Page 11: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 10 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Vickers, 1 kgf (Cont.)

HV 10

HV 20

HV 30

HV 50

Vickers, <1 kgf

HV 0.01

HV 0.025

HV 0.05

HV 0.1

HV 0.2

HV 0.3

HV 0.5

HV 1

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

200 HV 400 HV 700 HV

3.0 HV 6.0 HV 10.5 HV

3.0 HV 6.0 HV 10.5 HV

3.0 HV 4.0 HV 7.0 HV

3.0 HV 4.0 HV 7.0 HV

10 HV 20 HV 35 HV

10 HV 20 HV 35 HV

10 HV 20 HV 35 HV

8 HV

20 HV 35 HV

8 HV

18 HV 35 HV

5 HV

14 HV 24 HV

5 HV

12 HV 24 HV

4 HV 8 HV

17 HV

Hardness test blocks ASTM E384 Proprietary

On file with ACLASS

Page 12: CERTIFICATE OF ACCREDITATION - Calibrations · ASTM E83 Proprietary On file with ACLASS Material Testing Machine: Displacement Speed (0.01 to 0.4) in (0.4 to 40) in (0.01 to 20) in/min

Version 007 Issued: 07/16/2013 Page 11 of 11

500 Montgomery St. Suite 625 Alexandria, VA 22314 703-836-0025 www.aclasscorp.com

PARAMETER / EQUIPMENT RANGE

CALIBRATION AND MEASUREMENT

CAPABILITY [EXPRESSED AS

UNCERTAINTY(±)]

REFERENCE STANDARD OR

EQUIPMENT METHOD(S)

Knoop Micro-Indentation Hardness Testers

HK 0.01

HK 0.025

HK 0.05

HK 0.1

HK 0.2 and 0.3

HK 0.5 and 1

200 HK 400 HK 700 HK

200 HK 400 HK 700 HK

200 HK 400 HK 700 HK

200 HK 400 HK 700 HK

200 HK 400 HK 700 HK

200 HK 400 HK 700 HK

7 HK 16 HK 33 HK

7 HK

14 HK 22 HK

7 HK

14 HK 20 HK

7 HK

12 HK 19 HK

5 HK 8 HK

17 HK

5 HK 7 HK

15 HK

Hardness test blocks ASTM E384 Proprietary

On file with ACLASS

Notes: 1. Calibration and Measurement Capabilities (Expanded Uncertainties) are based on approximately a 95% confidence

interval, using a coverage of k=2. 2. -site) calibration services. Since field conditions are

typically more variable than those in the laboratory, larger measurement uncertainties are expected in the field than what is reported on the accredited scope.

3. The use of (R) signifies the Resolution of the unit under test in inches. 4. The use of (D) signifies the diagonal measurement of the surface plate in inches. 5. This scope is part of and must be included with the Certificate of Accreditation No. AC- 1402

_______________________

Vice President