01

SERVICE AND CALIBRATION

Instruments that stay accurate for as long as you run them

Calibration, commissioning, maintenance, training and repair for INSTRAVA instruments and for any HART or 4–20 mA device on your plant.

1–3 days

Training and certification

Hands-on courses on measurement principles, installation and calibration for operators and technicians.

INCLUDES

On-site or at our training centre · Course materials · Attendance certificates (demo)

3–10 working days

Repair and exchange

Fast repair or like-for-like exchange of INSTRAVA instruments, with calibration and a return report.

INCLUDES

Fixed-price exchange units · Calibration included · Failure analysis report

½–2 days per site

Field calibration

On-site calibration of transmitters and loops against traceable reference standards, with as-found and as-left reports.

INCLUDES

Reference standards with traceable certificates · As-found and as-left data · HART and 4–20 mA devices from any manufacturer

1–5 days

Loop checks and commissioning

End-to-end verification of sensor, transmitter, controller and final element before start-up.

INCLUDES

Signal and scaling verification · Alarm and interlock tests · Documentation pack

Annual

Preventive maintenance contracts

Scheduled inspection, verification and spare-parts planning across your installed base.

INCLUDES

Annual inspection plan · Spare-parts recommendations · Priority response

02

CALIBRATION

How a calibration works

01

Receive

Identify the instrument, review history and agree the points to test.

02

As-found

Measure and record performance before any adjustment.

03

Adjust

Correct zero, span and linearity within the manufacturer limits.

04

As-left

Verify and record the final performance.

05

Certificate

Issue a certificate with reference standards and uncertainty (specimen).

03

AS FOUND, AS LEFT

Know exactly how far an instrument drifted

Every calibration records the error at five points before any adjustment (as found) and again after (as left). The report shows both against the tolerance band, so you can see drift, not just a pass mark. Toggle the chart to see the difference.

Illustrative data for a fictional demonstration instrument.

ERROR AT TEST POINTS · % OF SPAN
0+0.1−0.10 %25 %50 %75 %100 %REFERENCE INPUT
FAIL · OUT OF TOLERANCE

04

TRACEABILITY

Reference standards you can rely on

Specimen text: describe your laboratory accreditation, reference standards, measurement uncertainty and turnaround here. INSTRAVA is fictional and holds no real accreditation.

05

FAQ

Service questions

RFQ

REQUEST A QUOTE

Book a calibration or service visit

Tell us the instruments, the site and the dates that suit you.

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