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Capability Detail

pH Meter Calibration

Chemical calibration for specified ANAB instruments plus currently represented analyzer items.

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SK Calibration Laboratory

Chemical Calibration / pH Meter Calibration

Audit-ready
Traceable
Certificate support

Decision Summary

Capability decision at a glance

This service is discoverable from the registry, but no exact verified accredited range row is assigned to this capability page.

Calibration Availability
Available in runtime evidence
Verified Evidence Count
15
Service Location Summary
Permanent, Site, On-site available
Accreditation Programs
TISI 0261ANAB AC-3279

Capability overview

pH Meter calibration overview

pH Meter Calibration support is built from SK's existing Chemical capability data and applicable accredited scope information.

Exact ranges, calibration points, CMC values and accreditation claims should be confirmed against the latest official scope before quotation.

Parent scope
chemical
Accreditation
TISI 0261 / ANAB AC-3279
Range mapping
parameter-filtered
Range summary
See accredited capability table on this page.
Method summary
Accredited chemical calibration procedure for pH, conductivity, TDS, turbidity and represented analyzer instruments.

Accredited Scope

Verified range evidence for this capability

Only verified source rows associated with this selected capability mapping are shown. Instrument-family applicability must be confirmed before claiming accreditation.

Program

TISI 0261

4 verified evidence rows

Official SectionChemical / PermanentShow 4 Evidence Rows

Parameter / Equipment

pH meter

Type / Subtype
General
Accreditation program
TISI 0261
Service Location
TISI 0261 — Permanent

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

Evidence DetailsShow
Source Row 1
4 pH / 0.017 pH
Method
Direct measurement with Certified reference material (CRM)
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
13
Medium / Condition
Nominal pH
Service Location
TISI 0261 — Permanent
Reference Equipment
Source Row 2
7 pH / 0.017 pH
Method
Direct measurement with Certified reference material (CRM)
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
13
Medium / Condition
Nominal pH
Service Location
TISI 0261 — Permanent
Reference Equipment
Source Row 3
10 pH / 0.017 pH
Method
Direct measurement with Certified reference material (CRM)
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
13
Medium / Condition
Nominal pH
Service Location
TISI 0261 — Permanent
Reference Equipment

Parameter / Equipment

pH meter — DC Voltage

Type / Subtype
General
Accreditation program
TISI 0261
Service Location
TISI 0261 — Permanent

1 Range Rows

Range

-414.1 mV to 414.1 mV

CMC / Expanded Uncertainty

0.060 mV

Evidence DetailsShow
Source Row 1
-414.1 mV to 414.1 mV / 0.060 mV
Method
Direct measurement with DC voltage standard
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
13
Medium / Condition
Service Location
TISI 0261 — Permanent
Reference Equipment

Program

TISI 0261 — Site

4 verified evidence rows

Official SectionChemical / SiteShow 4 Evidence Rows

Parameter / Equipment

pH meter

Type / Subtype
General
Accreditation program
TISI 0261 — Site
Service Location
TISI 0261 — Site

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

Evidence DetailsShow
Source Row 1
4 pH / 0.017 pH
Method
Direct measurement with Certified reference material (CRM)
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
23
Medium / Condition
Nominal pH
Service Location
TISI 0261 — Site
Reference Equipment
Source Row 2
7 pH / 0.017 pH
Method
Direct measurement with Certified reference material (CRM)
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
23
Medium / Condition
Nominal pH
Service Location
TISI 0261 — Site
Reference Equipment
Source Row 3
10 pH / 0.017 pH
Method
Direct measurement with Certified reference material (CRM)
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
23
Medium / Condition
Nominal pH
Service Location
TISI 0261 — Site
Reference Equipment

Parameter / Equipment

pH meter — DC Voltage

Type / Subtype
General
Accreditation program
TISI 0261 — Site
Service Location
TISI 0261 — Site

1 Range Rows

Range

-414.1 mV to 414.1 mV

CMC / Expanded Uncertainty

0.060 mV

Evidence DetailsShow
Source Row 1
-414.1 mV to 414.1 mV / 0.060 mV
Method
Direct measurement with DC voltage standard
Source Group
Official source group
Source Document
TISI 0261 certificate 22-LB0022, Calibration 0261, Issue No. 03
Source Page
23
Medium / Condition
Service Location
TISI 0261 — Site
Reference Equipment

Program

ANAB AC-3279

7 verified evidence rows

Official SectionChemical QuantitiesShow 7 Evidence Rows

Parameter / Equipment

pH Meter

Type / Subtype
General
Accreditation program
ANAB AC-3279
Service Location
On-site available

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

Evidence DetailsShow
Source Row 1
1.68 pH / 0.012 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment
Source Row 2
2.00 pH / 0.015 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment
Source Row 3
4.0 pH / 0.024 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment
Source Row 4
6.86 pH / 0.04 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment
Source Row 5
7.0 pH / 0.042 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment
Source Row 6
9.18 pH / 0.054 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment
Source Row 7
10 pH / 0.059 pH
Method
SK-WI-001 by comparison with certified values of certified reference materials.
Source Group
pH Meter (~25 °C)
Source Document
ANAB AC-3279 scope version 004, last updated 26 January 2026
Source Page
1
Medium / Condition
~25 °C
Service Location
On-site available
Reference Equipment

On-site calibration is available for this parameter. Actual on-site measurement uncertainty may be greater than the CMC shown in the accredited scope.

Typical applications

  • Production quality control
  • Preventive maintenance
  • ISO/IEC 17025 and customer audit records
  • Incoming and periodic instrument verification

Industries

  • Manufacturing
  • Laboratory
  • Utilities
  • Process industry

Supported brands

  • Fluke
  • Mitutoyo
  • Yokogawa
  • WIKA
  • Testo
  • Customer-supplied brands

Related capabilities

Explore related service discovery

Related cards are service-discovery links only; accreditation badges are withheld unless exact capability evidence supports them on the destination page.

Refractometer CalibrationConductivity Meter CalibrationTDS Meter CalibrationTurbidity Meter Calibration

Supporting Documents

Official References

Evidence actions

View Accreditation Document — TISI 0261View Accreditation Document — ANAB AC-3279Open Parent ScopeBack to Accreditation ExplorerRequest Quotation

FAQ

pH Meter Calibration FAQ

Is ph meter calibration accredited?+

Accreditation may apply under TISI 0261 / ANAB AC-3279 when the instrument, range and method are included in the current official scope.

What information is needed for a ph meter quotation?+

Please provide brand, model, range, calibration points, quantity, location and required completion date.

Need Calibration?

Ready to calibrate pH Meter?

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