pH Meter
Typical Applications
- Production
- Laboratory
- Quality Control
Calibration Availability
Available under the accredited scope where applicable.
Scope Detail
บริการสอบเทียบเครื่องมือวิเคราะห์ทางเคมีสำหรับงานห้องปฏิบัติการ กระบวนการผลิต ระบบบำบัดน้ำ และการควบคุมคุณภาพ
SK Calibration Laboratory
Reliable chemical measurement support for laboratory, production and quality-control teams.
Supported Instruments
Instrument families commonly submitted for chemical calibration and related measurement services.
Available under the accredited scope where applicable.
Available under the accredited scope where applicable.
Available under the accredited scope where applicable.
Available under the accredited scope where applicable.
Available under the accredited scope where applicable.
Available under the accredited scope where applicable.
Capability Summary
Accreditation
TISI 0261 and ANAB AC-3279 accreditation applies where the instrument family, range and method are included in the current official accredited scope.
Measurement capability
TISI 0261 covers pH Meter and Refractometer. ANAB AC-3279 covers pH Meter, Conductivity Meter, TDS Meter and Turbidity Meter. Exact ranges, nominal values, CMCs and methods follow the current official scope rows.
Traceability
Calibration results are supported by traceable reference standards, controlled procedures and certificate review to support maintenance, QA and audit documentation.
Certificate
Calibration certificates are provided after completion of service to support quality systems, maintenance records and customer audit requirements.
Accredited Scope
Verified ranges and expanded measurement uncertainty from the applicable accredited scope.
Program
12 verified evidence rows
Parameter / Equipment
2 Range Rows
Range
1 400 µS/cm
CMC / Expanded Uncertainty
7.9 µS/cm
Range
12 mS/cm
CMC / Expanded Uncertainty
0.11 mS/cm
Parameter / Equipment
3 Range Rows
Range
4 pH
CMC / Expanded Uncertainty
0.017 pH
Range
7 pH
CMC / Expanded Uncertainty
0.017 pH
Range
10 pH
CMC / Expanded Uncertainty
0.017 pH
Parameter / Equipment
1 Range Rows
Range
-414.1 mV to 414.1 mV
CMC / Expanded Uncertainty
0.060 mV
Parameter / Equipment
6 Range Rows
Range
10 %Brix
CMC / Expanded Uncertainty
0.13 %Brix
Range
20 %Brix
CMC / Expanded Uncertainty
0.13 %Brix
Range
30 %Brix
CMC / Expanded Uncertainty
0.13 %Brix
Range
40 %Brix
CMC / Expanded Uncertainty
0.13 %Brix
Range
50 %Brix
CMC / Expanded Uncertainty
0.13 %Brix
Range
60 %Brix
CMC / Expanded Uncertainty
0.13 %Brix
Program
12 verified evidence rows
Parameter / Equipment
2 Range Rows
Range
1 400 µS/cm
CMC / Expanded Uncertainty
7.9 µS/cm
Range
12 mS/cm
CMC / Expanded Uncertainty
0.11 mS/cm
Parameter / Equipment
3 Range Rows
Range
4 pH
CMC / Expanded Uncertainty
0.017 pH
Range
7 pH
CMC / Expanded Uncertainty
0.017 pH
Range
10 pH
CMC / Expanded Uncertainty
0.017 pH
Parameter / Equipment
1 Range Rows
Range
-414.1 mV to 414.1 mV
CMC / Expanded Uncertainty
0.060 mV
Parameter / Equipment
6 Range Rows
Range
10 %Brix
CMC / Expanded Uncertainty
0.20 %Brix
Range
20 %Brix
CMC / Expanded Uncertainty
0.20 %Brix
Range
30 %Brix
CMC / Expanded Uncertainty
0.20 %Brix
Range
40 %Brix
CMC / Expanded Uncertainty
0.20 %Brix
Range
50 %Brix
CMC / Expanded Uncertainty
0.20 %Brix
Range
60 %Brix
CMC / Expanded Uncertainty
0.20 %Brix
Program
40 verified evidence rows
Parameter / Equipment
7 Range Rows
Range
1.68 pH
CMC / Expanded Uncertainty
0.012 pH
Range
2.00 pH
CMC / Expanded Uncertainty
0.015 pH
Range
4.0 pH
CMC / Expanded Uncertainty
0.024 pH
Range
6.86 pH
CMC / Expanded Uncertainty
0.04 pH
Range
7.0 pH
CMC / Expanded Uncertainty
0.042 pH
Range
9.18 pH
CMC / Expanded Uncertainty
0.054 pH
Range
10 pH
CMC / Expanded Uncertainty
0.059 pH
Parameter / Equipment
8 Range Rows
Range
5 µS/cm
CMC / Expanded Uncertainty
0.051 µS/cm
Range
10 µS/cm
CMC / Expanded Uncertainty
0.34 µS/cm
Range
84 µS/cm
CMC / Expanded Uncertainty
0.84 µS/cm
Range
1413 µS/cm
CMC / Expanded Uncertainty
14 µS/cm
Range
5 mS/cm
CMC / Expanded Uncertainty
0.049 mS/cm
Range
12.88 mS/cm
CMC / Expanded Uncertainty
0.13 mS/cm
Range
50 mS/cm
CMC / Expanded Uncertainty
0.49 mS/cm
Range
111 mS/cm
CMC / Expanded Uncertainty
1.1 mS/cm
Parameter / Equipment
6 Range Rows
Range
10 mg/L
CMC / Expanded Uncertainty
0.3 mg/L
Range
50 mg/L
CMC / Expanded Uncertainty
0.4 mg/L
Range
100 mg/L
CMC / Expanded Uncertainty
0.8 mg/L
Range
500 mg/L
CMC / Expanded Uncertainty
4.1 mg/L
Range
1 000 mg/L
CMC / Expanded Uncertainty
7.9 mg/L
Range
1 500 mg/L
CMC / Expanded Uncertainty
12 mg/L
Parameter / Equipment
10 Range Rows
Range
1 NTU
CMC / Expanded Uncertainty
0.02 NTU
Range
10 NTU
CMC / Expanded Uncertainty
0.13 NTU
Range
20 NTU
CMC / Expanded Uncertainty
0.18 NTU
Range
50 NTU
CMC / Expanded Uncertainty
0.37 NTU
Range
100 NTU
CMC / Expanded Uncertainty
1.2 NTU
Range
500 NTU
CMC / Expanded Uncertainty
4.3 NTU
Range
800 NTU
CMC / Expanded Uncertainty
6.9 NTU
Range
1 000 NTU
CMC / Expanded Uncertainty
8.4 NTU
Range
2 000 NTU
CMC / Expanded Uncertainty
19 NTU
Range
4 000 NTU
CMC / Expanded Uncertainty
42 NTU
Parameter / Equipment
9 Range Rows
Range
20 mPa·s (cP)
CMC / Expanded Uncertainty
0.43 % of reading
Range
56 mPa·s (cP)
CMC / Expanded Uncertainty
0.5 % of reading
Range
104 mPa·s (cP)
CMC / Expanded Uncertainty
0.58 % of reading
Range
480 mPa·s (cP)
CMC / Expanded Uncertainty
0.59 % of reading
Range
1 100 mPa·s (cP)
CMC / Expanded Uncertainty
0.7 % of reading
Range
6 000 mPa·s (cP)
CMC / Expanded Uncertainty
0.87 % of reading
Range
16 000 mPa·s (cP)
CMC / Expanded Uncertainty
0.74 % of reading
Range
57 000 mPa·s (cP)
CMC / Expanded Uncertainty
0.72 % of reading
Range
71 000 mPa·s (cP)
CMC / Expanded Uncertainty
0.7 % of reading
On-site calibration is available for this parameter. Actual on-site measurement uncertainty may be greater than the CMC shown in the accredited scope.
Calibration Process
FAQ
Typical instruments include pH Meter, Refractometer, Conductivity Meter, TDS Meter, Turbidity Meter, Rotational Viscometer, depending on range, method and applicable scope.
TISI 0261 and ANAB AC-3279 accreditation applies where the instrument family, range and method are included in the current official accredited scope.
Exact ranges, calibration points and CMC values should be confirmed against the latest official accredited scope documents and reviewed against the specific instrument details.
Please provide the instrument type, brand, model, measurement range, required calibration points, quantity, service location and required completion date.
Official Accreditation
These official accreditation documents define the verified calibration capability for this service.
Status
Accreditation Programs
RELATED SERVICES
Explore related calibration capabilities commonly requested alongside this service.
Volumetric calibration for ANAB AC-3279 liquid-volume instruments and glassware.
Temperature calibration for industrial sensors, indicators and controlled thermal equipment, with TISI shown as the primary scope.
Electrical calibration limited to specified ANAB AC-3279 DC electrical quantities.
Ready to calibrate?
Send us your instrument information and required schedule. Our team will review the applicable capability and prepare a quotation.