Contact info

Contact Testo for instrument selection and calibration support

Share the measured value, site condition, approval language, and documentation need. A practical request helps Testo respond with the right product family, service route, and evidence package.

The most useful first message explains the job in site language. Tell us whether the instrument will support confined-space entry, fixed gas detection, HVAC commissioning, utility billing, process indication, or routine electrical troubleshooting. Include the range if you know it, and mention whether the final record must satisfy HSE, QA, maintenance, procurement, or a regulator.

01

Application desk

Send range, gas, medium, or site notes for a guided shortlist.

[email protected]
02

Calibration support

Ask about certificate scope, turnaround, and traceability expectations.

+1 800 555 0137

Quote form

A better message gets a better technical answer.

Useful details include target gas or measured value, expected range, operating temperature, hazardous-area zone, signal output, calibration interval, and the department that will approve the record. If you do not know those details yet, describe the application and Testo can help turn it into a clear request.

For gas monitoring, note the gases, alarm philosophy, portable or fixed installation, and any ATEX or IECEx marking that the site already requires. For process instrumentation, list the medium, pressure or temperature limits, output signal, wetted material preference, and ingress protection target. For field tools such as thermal cameras, data loggers, thermometers, clamp meters, and moisture meters, describe the environment and the certificate expected during audit.

Photos, current model numbers, failed sensor notes, and previous calibration certificates can also be helpful when they are available. Testo will use the information to prepare a practical response rather than a generic catalog reply with assumptions that create avoidable follow-up.