PAO Accredited Laboratories (as of Dec. 2012) - DTI

180. Sonju Engineering Services
Address : Block 34 Lot 17 Iligan St. South City Homes, Bgry. Sto. Tomas,
Biñan, Laguna, Philippines 4024
Telephone No. : (049) 411-4283
Fax No. : (049) 411-4283
E-mail : Sonju_engineering@ymail.com
Authorized Representative : Ms. Charmie E. Magbutay
QMR
Accreditation No. Field of Testing
LA-2012-214A Calibration
Validity: 10 May 2017
Products/
Class of Test
Measured
quantities/
instrument
Range to be
calibrated
356 of 391
Best
measurement
capability
expressed as an
uncertainty ()*
Standard Method/
Reference Standard
5.01 Limit Gauges
.01 Plain Plug Calibration of Plug up to 100 mm ± 1.80 µm In house Calibration
Gauges
Gauge
5W-304-19-00
5.03 Engineering Metrology Equipment
.18 Internal/External External 0 to 25 mm ± 0.60 µm In house Calibration
Micrometers Micrometers 25 to 50 mm ± 0.60 µm 5W-304-01-00
50 to 75 mm ± 0.60 µm
75 to 100 mm ± 0.61 µm
.19 Micrometer
Height and
Depth Gauges
Depth Micrometer 0 to 25 mm ± 0.051 µm
In house Calibration
5W-304-18-00
.20 Electronic Calibration of up to 50 mm. 0.001 ± 0.62 µm In house Calibration
Indicators, dial Digimatic Indicator mm resolution
5W-304-17-00
gauges and test Calibration Dial up to 50 mm. 0.001 ± 0.28 µm
indicators Indicator
mm resolution
Calibration of Dial up to 50 mm 0.01 ± 1.13 µm
Gauge
resolution
Calibration of Dial 0.01 resolution up to ± 1.13 µm In house Calibration
Test Indicator
10 mm
5W-304-21-00
.22 Electronic, Calibration of 0 to 150 mm ± 1.16 µm In house Calibration
Vernier and Dial Vernier Caliper 0 to 200 mm 5W-304-02-00
Calipers 0 to 300 mm
0 to 450 mm
Calibration of Dial 0 to 150 mm ± 1.16 µm
Caliper 0 to 200 mm
0 to 300 mm
0 to 450 mm
Calibration of 0 to 150 mm ± 5.70 µm
Digital Caliper 0 to 200 mm
0 to 300 mm
0 to 450 mm
.23 Electronic and Calibration of 0 to 150 mm ± 2.07 µm In house Calibration
Vernier Height Vernier Height 0 to 200 mm 5W-304-22-00
and Depth Gauge 0 to 300 mm
Gauges Calibration of Dial 0 to 150 mm ± 2.07 µm
Height Gauge 0 to 200 mm
0 to 300 mm
Calibration of 0 to 150 mm ± 2.14 µm
Digital Height 0 to 200 mm
Gauge 0 to 300 mm
Calibration of 0 to 150 mm ± 1.16 µm In house Calibration
Vernier Depth 0 to 200 mm 5W-304-18-00
Gauge 0 to 300 mm
Calibration of Dial 0 to 150 mm ± 1.16 µm
Depth Gauge 0 to 200 mm
0 to 300 mm
.28 Other Measuring Calibration of Pin up to 10 mm ± 1.80 µm In house Calibration