Mass and Mass Related
ให้บริการสอบเทียบเครื่องมือวัดทางด้านเครื่องกลและฟิสิกส์
Weight Scale Electronic
Balance
Weight Meter Silo/Tank
Weight
Torque Wrench Torque Screw Driver
Electronic Torque Air Torque/Cap Torque
Torque Gauge Torque
Meter/Torque Analyzer
Hardness Tester (HRA/HRB/HRC) Leeb Hardness Tester
Vickers Micro Hardness Tester Duro Meter/Rubber Hardness
Pressure Gauge/Indicator Pressure
Trans./Vacuum Gauge
Differential Pressure Gauge Mano Meter
Weight (OIML Class) Hook/Slot/Special Weight
Force Gauge/Loadcell Universal
Testing Machine
Compression Gauge Tension Gauge
Viscometer/ Viscosity Cup Volumetric Glass Ware
Burette/Pipette/Flask Cylinder/Beaker/Dilutor/Dispenser
Air Velocity/Anemometer
Other
Equipment (Please contact)
Mass and Mass Related ISO/IEC 17025 Accreditation
Parameter/Equipment |
Range |
Expanded Uncertainty of Measurement (+/-) |
Reference Standard, Method, and/or Equipment |
|
1,2 Scales and Balances Electronic/Mechanical Balance Spring Balance Electronic Balance Weight Scale Flow Scale Precision Scale Platform Scale Hook Scale Jewellery Scales Animal scales Thank Scale |
(> 0.5 to 100) g (> 100 to 220) g (> 220 to 500) g (> 500 to 600) g (> 600 to 1 000) g (> 1 000 to 1 200) g (> 1 200 to 1 500) g (> 1 500 to 2 000) g (> 2 000 to 3 000) g (> 3 000 to 5 000) g (> 5 000 to 6 000) g |
0.32 mg 0.32 mg 1.4 mg 1.9 mg 2.8 mg 8.8 mg 12 mg 13 mg 14 mg 18 mg 84 mg |
OIML Class E2, F1 or F2 Weights and UKAS Publication Reference LAB 14, Edition 6 utilized for the calibration of the weighing system. |
|
1,2 Scales and Balances Electronic/Mechanical Balance |
(> 6 to 10) kg (> 10 to 20) kg (> 20 to 30) kg (> 30 to 60) kg (> 60 to 100) kg (> 100 to 150) kg (> 150 to 300) kg (> 300 to 500) kg (> 500 to 1 000) kg (> 1 000 to 2 000) kg |
0.084 g 0.17 g 0.25 g 0.84 g 0.88 g 4.1 g 8.2 g 8.3g 82 g 95 g |
OIML Class E2, F1 or F2 Weights and UKAS Publication Reference LAB 14, Edition 6 utilized for the calibration of the weighing system |
|
1 Hand Torque Tools Torque Wrench, Torque Driver Click Torque, Electronic Torque Air Torque, Screw Torque Beam Torque Wrench Split Beam Torque Wrench Slip Torque Wrench No-Hub Torque Wrench Setting Torque
Dial Torque |
0.01 cN⋅m to 1 500 N⋅m |
1 % of reading |
Torque Analyzer |
|
1 Rockwell Hardness Tester Dial Hardness Tester Leeb Hardness Tester
Rebound Hardness Tester Pocket Hardness Tester
|
(10 to 30) HRC (>30 to 50) HRC (>50 to 90) HRC
(10 to 30) HRB (>30 to 50) HRB (>50 to 90) HRB
(10 to 30) HRA (>10 to 50) HRA (>50 to 90) HRA |
0.38 HRC 0.38 HRC 0.46 HRC
0.9 HRB 0.9 HRB 0.9 HRB
0.68 HRA 0.68 HRA 0.68 HRA |
Indirect Verification using Hardness Blocks |
|
¹ Brinell Hardness Tester Aluminum hardness tester |
(>95 to 250) HBW (>250 to 450) HBW (>450 to 650) HBW |
0.71 HBW 1.8 HBW 2.9 HBW |
Indirect Verification using Hardness Block |
|
1 Vickers Micro Hardness Tester |
279 HV 700 HV |
11 HV 37 HV |
Indirect Verification using Hardness Block |
|
1 Leeb Hardness Tester Rebound Hardness Tester |
545 HLD 785 HRD |
6.4 HLD 4.8 HLD |
Indirect Verification using Hardness Block |
|
1 Torque Tester, Torque Gauge Torque Transducer, Torque Meter, Torque Sensor Master Torque, Standard Torque |
0.01 cN.m to 1 N⋅m (>1 to 10) N⋅m (>10 to 200) N⋅m (>200 to 500) N⋅m |
0.4 % of reading 0.2 % of reading 0.13 % of reading 0.1 % of reading |
Standard Weight & Measuring Arm |
|
1 Vacuum Gauge |
(- 15 to 0) psiv |
0.03 psi |
Pressure Calibrator |
|
1 Pressure Measuring (Pneumatic & Hydraulic) Pressure Gauge, Pressure Indicator Test Gauge, Pressure Switch Pressure Transducer, Pressure Pump, Leak Tester |
(0 to 300) psig (> 120 to 240) psig (> 240 to 300) psig (> 300 to 10 000) psig |
0.05 psi 0.15 psi 0.19 psi 1.5 psi |
Pressure Calibrator |
|
1 Differential Pressure Gauge, Mano Meter Dial Differential Pressure Gauge |
(-120 to 120) mbar |
1 mbar |
Pressure Calibrator |
|
1 Mass (None-OIML Specification) Slot Weight, Hook Weight, Special Shape Weight |
Up to 200 g (> 200 to 500) g (> 500 to 1 000) g (> 1 000 to 2 000) g (> 2 000 to 5 000) g (> 5 to 10) kg (> 10 to 20) kg (> 20 to 30) kg |
0.16 mg 1.5 mg 3 mg 15 mg 18 mg 160 mg 210 mg 290 mg |
Standard Weight, Electronic Balance |
Mass (OIML-Specification) Standard Weight Class, F1, F2, M1, M2 |
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 |
0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.058 mg 0.58 mg |
Standard Weight and OIML R-111 utilized as the method of calibration for mass. |
|
Mass (OIML Specification) Standard Weight Class, F1, F2, M1, M2 |
1 kg 2 kg 5 kg 10 kg 20 kg |
0.58 mg 5.8 mg 5.8 mg 58 mg 58 mg |
Standard Weight and OIML R-111 utilized as the method of calibration for mass. |
Parameter/Equipment |
Range |
Expanded Uncertainty of Measurement (+/-) |
Reference Standard, Method, and/or Equipment |
|
1 Force Measuring Digital Force Gauge, Push/Pull Gauge, Loadcell, Tension Gauge, Dial Tension, Compression Gauge, |
Up to 5 N (> 5 to 10) N (> 10 to 500) N (> 500 to 1 000) N |
0.000 6 N 0.000 65 N 0.006 N 0.58 N |
Standard Weight |
|
1 Viscometer / Visco Cup 20 °C to 50 °C Rotational Viscometer Krebs Viscometer Sheen Viscometer Rotothinner Viscometer Portable Viscometer Zahn cup Sheen Cup |
Dynamic Viscosity Up to 100 000 mPa.s Kinematic Viscosity Up to 100 000 mPa.s |
0.5% of reading + 0.01 mP.s
0.5% of reading + 0.01 mP.s |
Standard Reference Viscosity |
|
Volumetric Glass Ware and Operated Volumetric Apparatus – Burette, Volumetric Pipette, Measuring Pipette, Volumetric Flask, Graduated Cylinder, Beaker, Single channel Piston Pipette, Multichannel Piston Pipette, Positive-displacement Pipette, Piston Burette, Dilutor, Dispenser |
Up to 200) µL (> 200 to 1000) µL (> 1 to 200) mL (> 200 to 1 000) mL (> 1 000 to 30 000) mL |
0.25 µL 0.65 µL 0.000 3 mL 0.001 6 mL 0.29 mL |
Electronic Balance, ASTM E542-01 and ISO 8655-6 utilized as the methods in the calibration of these devices. |
|
Hydrometer |
(0.6 to 2) g/cm³ |
0.000 05 g/cm³ |
Electronic Balance, Cuckow’s Method |
|
¹Flow Meter (Air Flow) Flow Switch
|
Up to 50 L/min (>50 to 100) L/min (>100 to 200) L/min (>200 to 300) L/min |
0.47 L/min 0.45 L/min 0.93 L/min 1.1 L/min |
Master Flow Rate |
|
Silk Screen Tension Meter Tension Gauge
|
(Up to 20) N/cm (>20 to 50) N/cm |
0.15 N/cm 0.25 N/cm |
Standard Tension Meter, Screen Tension Calibration Set |
|
1 Universal TestingMachine – Tension and Compression Spring Tester Compression Tester Tension Tester Loadcell |
(5 to 50) N (50 to 500) N (2 to 20) kN (20 to 200) kN |
0.1 % of reading 0.18% of Reading 0.18% of Reading 0.23% of Reading |
Force Transducers |
|
1 Rubber Hardness – Spring Calibration – Force Durometer Types A, B, E, & O Types C, D, & DO Types OO & OOO Type OOO-S Type M
Indenter Extension & Shape – Diameter Radius Angle Extension |
(10 to 90) Duro (10 to 90) Duro (10 to 90) Duro (10 to 90) Duro (10 to 90) Duro
(0 to 25) mm (0 to 25) mm (0 to 90) ° (0 to 25) mm |
0.2 Duro 0.2 Duro 0.2 Duro 0.2 Duro 0.2 Duro
0.003 7 mm 0.003 7 mm 0.009 ° 0.003 7 mm |
Force Transducer
Video Measuring System |
|
1Air Velocity Anemometer |
(Up to 15) m/s |
0.32 m/s |
Standard Anemometer |
