Instrument verification certificate

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Equipment

Customer

Otech AS

Location

LDC

Producer

Ashford Instruments

Model

Pneumo 0-76M

Build year

Serial no

331127-11 STB

Service interval (months)

Certificate type

Calibration Certificate

Calibration tracability

Calibration instrument

Calibration Instrument verified against

Instrument & range

Instrument tested

Instrument serial no

Customer instrument tag (optional)

Input basis

Range

Full scale

msw

Bar → msw factor

Used when Input basis is msw (e.g. salt water correction)

Accuracy

%FS

Verification results

Instrument verified against a traceable reference. No adjustment performed unless As-Left is enabled.

Show As-Left (after adjustment / replacement) – advanced

Instrument reading (msw)	Deviation (msw)	Error (%FS)	Result
	0.0600	0.0789	PASS
After adjustment / replacement (As-Left)
	0.0400	0.0526	PASS
After adjustment / replacement (As-Left)
	0.0500	0.0658	PASS
After adjustment / replacement (As-Left)
	0.1900	0.2500	PASS
After adjustment / replacement (As-Left)
	0.2800	0.3684	FAIL
After adjustment / replacement (As-Left)
	0.3000	0.3947	FAIL
After adjustment / replacement (As-Left)

Remarks

DS Bergen

Outcome

Comment

Service date

Valid to

Serviced by

Signature