CLAS Certificate Number 2013-02

 
Company name Interweigh Systems Inc.
Company address

51 Bentley Street
Markham, Ontario L3R 3L1

5315 Tomken Road, Unit #1
Mississauga, Ontario L4W 1P5

Contact Peter Eby
Telephone: 416-491-7001
Emailpeter@interweigh.ca
Clients served
  • All interested parties. Some calibration services are available on-site. These services are indicated in the "Remarks" column of the following pages.
Fields of calibration
  • Mechanical
SCC accreditation
(ISO/IEC 17025)
  • Accredited Laboratory 782
  • First issued
  • Issue 2.5e

This scope of calibration capabilities is published by the CLAS program of the National Research Council of Canada (NRC) in close co-operation with the laboratory accreditation program of the Standards Council of Canada (SCC), Canada's accreditation body for calibration and testing laboratories. The SCC accredits the capability of the named laboratory for being able to perform the listed calibrations at the given Calibration Measurement Capability (see Supplementary note C and note D) with traceability to the International System of Units (SI) or to standards acceptable to the CLAS program.

 

Mechanical

Measured Quantity & Range or Instrument Calibration Measurement Capability
expressed as an uncertainty (±)
(See supplementary note)
Type of Service Remarks
Mass
25 kg 90 mg II Available at Markham Location

Calibrations are in accordance with ISI SOP: 7.5.1 D procedures

ISI Mass Standards meet ASTM E617 Class 1 tolerances. Calibrations available to meet tolerances up to OIML R 111 Class M1.
22.679618 kg 89 mg
20 kg 89 mg
10 kg 87 mg
5 kg 42 mg
3 kg 11 mg
2 kg 10 mg
1 kg 5 mg
679.618 g 4.3 mg
500 g 4.3 mg
300 g 4.2 mg
200 g 0.37 mg
100 g 0.30 mg
50 g 0.14 mg
30 g 0.087 mg
20 g 0.087 mg
10 g 0.059 mg
5 g 0.041 mg
3 g 0.041 mg
2 g 0.040 mg
1 g 0.040 mg
500 mg 0.021 mg
300 mg 0.019 mg
200 mg 0.017 mg
100 mg 0.018 mg
50 mg 0.023 mg
30 mg 0.028 mg
20 mg 0.020 mg
10 mg 0.015 mg
5 mg 0.023 mg
3 mg 0.020 mg
2 mg 0.021 mg
1 mg 0.028 mg
50 lb 89 mg
30 lb 87 mg
25 lb 91 mg
20 lb 88 mg
10 lb 30 mg
5 lb 10 mg
4 lb 9.1 mg
3.5 lb 8.7 mg
3 lb 9.0 mg
2.5 lb 9.0 mg
2 lb 5.3 mg
1 lb 4.4 mg
0.5 lb 5.1 mg
0.4 lb 0.35 mg
0.2 lb 0.20 mg
0.1 lb 0.12 mg
 

Scales and Balances

Measured Quantity & Range or Instrument Calibration Measurement Capability
expressed as an uncertainty (±)
(See supplementary note)
Type of Service Remarks
Weighing Systems
(0.01 mg resolution) 0 g to 80 g 0.18 mg II Available On-site and at Mississauga Location

ISI Mass Standards meet ASTM E617 Class 1 requirements, suitable for the calibration of Class I &  II weighing systems.
(0.0001 g resolution) 0 g to 220 g 0.37 mg
(0.005 g resolution) 0 g to 1 kg 5.0 mg
(0.01 g resolution) 0 g to 3 kg 11 mg
(0.05 g resolution) 0 g to 5 kg 42 mg
(0.1 g resolution) 0 g to 30 kg 91 mg
Industrial Scales
(1 g resolution) 0 g to 6 kg 0.9 g II Available On-site and at Mississauga Location

ISI Mass Standards meet OIML R111 Class M1 requirements and/or meet the tolerances of Measurement Canada local standards, suitable for the calibration of Class III weighing systems.

Industrial Scales include Platform Scales, Bench Scales, Baggage Scales, Floor Scales, Dynamic Conveyor Scales, Hopper/Tank/Silo Scales, Tank Mounts, Rail Scales, Truck Scales, Crane Scales, or any scale with a platform base.
(2 g resolution) 0 g to 15kg 1.8 g
(5 g resolution) 0 g to 30 kg 4.3 g
(10 g resolution) 0 g to 60 kg 8.4 g
(20 g resolution) 0 g to 150 kg 19 g
(100 g resolution) 0 g to 500 kg 87 g
(200 g resolution) 0 g to 1 000 kg 180 g
(1 kg resolution) 0 kg to 5,000 kg 1 kg
(2 kg resolution) 0 kg to 10,000 kg 2 kg
(5 kg resolution) 0 kg to 20,000 kg 5 kg
(10 kg resolution) 0 kg to 100,000 kg 10 kg
(20 kg resolution) 0 kg to 120,000 kg 21 kg
(50 kg resolution) 0 kg to 180,000 kg 51 kg