HOKLAS 108 Scope of Accreditation

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Registration No. HOKLAS 108
Page 1 of 3
28 May 2015
Ref: HOKLAS108-13
108
CAL
Hong Kong Calibration Limited
香港校正有限公司
ADDRESS
地址
: Unit 8B, 24/F., Well Fung Industrial Centre, No. 58-76, Ta Chuen Ping Street,
Kwai Chung, N.T., Hong Kong.
香港新界葵涌打磚坪街 58-76 號和豐工業中心 24 字樓 8B
AUTHORISED
REPRESENTATIVE
: Mr CHU Wai Kwong, Alan, Operation Manager
朱偉光先生
委任代表
ENQUIRY
查詢
: Mr CHU Wai Kwong, Alan, Operation Manager
朱偉光先生
Tel
Fax
CLIENTELE
服務對象
ACCREDITED TEST
CATEGORIES
電話
傳真
: 2425 8801
: 2425 8646
: Public
公眾
: Calibration Services 校正服務
認可測試類別
SCOPE OF
ACCREDITATION
: Accredited activities are shown on the following pages 認可項目詳見後頁
認可範圍
* *
*
*
*
* *
*
Registration No. HOKLAS 108
Page 2 of 3
28 May 2015
Ref: HOKLAS108-13
108
CAL
Hong Kong Calibration Limited
香港校正有限公司
TEST
CATEGORY
ITEM, MATERIAL
OR PRODUCT TESTED
SPECIFIC TEST OR
PROPERTY MEASURED
CALIBRATION AND MEASUREMENT
CAPABILITY (CMC)*
測試類別
測試項目、材料或產品
特定測試或量度的特性
校準和測量能力*
CALIBRATION
SERVICES
Electrical measurements
校正服務
- AC ammeters
- AC voltmeters
*
Calibration of AC current in accordance with
in-house procedure E34 over the following
ranges:45 Hz to 1 kHz
30 μA to 0.33 mA
0.33 mA to 3.3 mA
3.3 mA to 33 mA
33 mA to 330 mA
330 mA to 2.2 A
0.33 μA to 0.76 μA
0.83 μA to 4.3 μA
11 μA to 40 μA
110 μA to 400 μA
0.89 mA to 2.9 mA
45 Hz to 65 Hz
2.2 A to 11 A
5.5 mA to 11 mA
65 Hz to 500 Hz
2.2 A to 11 A
6.4 mA to 16 mA
500 Hz to 1 kHz
2.2 A to 11 A
12 mA to 44 mA
Calibration of AC voltage in accordance with
in-house procedure E32 over the following
ranges:45 Hz to 10 kHz
3 mV to 33 mV
33 mV to 330 mV
0.33 V to 3.3 V
3.3 V to 33 V
29 μV to 80 μV
43 μV to 220 μV
0.21 mV to 1.3 mV
2.5 mV to 16 mV
10 kHz to 20 kHz
33 mV to 330 mV
0.33 V to 3.3 V
3.3 V to 33 V
63 μV to 400 μV
0.4 mV to 3.2 mV
6.3 mV to 33 mV
20 kHz to 50 kHz
33 mV to 330 mV
0.33 V to 3.3 V
3.3 V to 33 V
110 μV to 660 μV
0.93 mV to 5.6 mV
14 mV to 80 mV
45 Hz to 1 kHz
33 V to 330 V
330V to 1020 V
30 mV to 200 mV
290 mV to 720 mV
1 kHz to 10 kHz
33 V to 330 V
50 mV to 330 mV
THE CALIBRATION UNCERTAINTY OF A DEVICE UNDER TEST IS USUALLY REPORTED AT 95% CONFIDENCE LEVEL AND DEPENDS ON BOTH THE CMC OF THE LABORATORY AND
THE PERFORMANCE OF THE DEVICE DURING CALIBRATION.
Registration No. HOKLAS 108
Page 3 of 3
28 May 2015
Ref: HOKLAS108-13
108
CAL
Hong Kong Calibration Limited
香港校正有限公司
TEST
CATEGORY
ITEM, MATERIAL
OR PRODUCT TESTED
SPECIFIC TEST OR
PROPERTY MEASURED
CALIBRATION AND MEASUREMENT
CAPABILITY (CMC)*
測試類別
測試項目、材料或產品
特定測試或量度的特性
校準和測量能力*
CALIBRATION
SERVICES
(cont’d)
Electrical measurements
(cont’d)
校正服務(續上)
- DC ammeters
Calibration of DC current in accordance with
in-house procedure E33 over the following
ranges:0.19 mA to 3.3 mA
3.3 mA to 33 mA
33 mA to 330 mA
0.33 A to 2.2 A
2.2 A to 11 A
- DC ohmmeters
Calibration of resistance in accordance with
in-house procedure E35 over the following
ranges:1 Ω to 11 Ω
11 Ω to 33 Ω
33 Ω to 110 Ω
110 Ω to 330 Ω
0.33 kΩ to 1.1 kΩ
1.1 kΩ to 3.3 kΩ
3.3 kΩ to 11 kΩ
11 kΩ to 33 kΩ
33 kΩ to 110 kΩ
110 kΩ to 330 kΩ
0.33 MΩ to 1.1 MΩ
1.1 MΩ to 3.3 MΩ
3.3 MΩ to 11 MΩ
11 MΩ to 33 MΩ
33 MΩ to 110 MΩ
- DC voltmeters
9.4 mΩ to 11 mΩ
19 mΩ to 22 mΩ
21 mΩ to 29 mΩ
30 mΩ to 53 mΩ
0.11 Ω to 0.19 Ω
0.19 Ω to 0.43 Ω
1.1 Ω to 1.9 Ω
1.9 Ω to 4.3 Ω
12 Ω to 22 Ω
25 Ω to 53 Ω
0.12 kΩ to 0.25 kΩ
0.39 kΩ to 0.70 kΩ
3.0 kΩ to 8.3 kΩ
22 kΩ to 43 kΩ
0.21 MΩ to 0.65 MΩ
Calibration of DC voltage in accordance with
in-house procedure E31 over the following
ranges:30 mV to 330 mV
0.33 V to 3.3 V
3.3 V to 33 V
33 V to 330 V
330 V to 1020 V
*
0.09 μA to 0.56 μA
0.66 μA to 4.0 μA
7.9 μA to 43 μA
0.17 mA to 0.82 mA
2.0 mA to 8.0 mA
7.5 μV to 27 μV
40 μV to 200 μV
0.63 mV to 2.1 mV
6.3 mV to 23 mV
29 mV to 69 mV
THE CALIBRATION UNCERTAINTY OF A DEVICE UNDER TEST IS USUALLY REPORTED AT 95% CONFIDENCE LEVEL AND DEPENDS ON BOTH THE CMC OF THE LABORATORY AND
THE PERFORMANCE OF THE DEVICE DURING CALIBRATION.
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