Support Center
Support for Every Instrument We Ship
Installation, calibration, troubleshooting, documentation and spare parts — our engineering team supports your instruments throughout their service life.
Support FAQ
Installation & Commissioning
Installation guides, wiring references and commissioning support for sensors, analyzers and controllers — including immersion, flow-through and panel installations.
Request Installation GuidesCalibration & Maintenance
Calibration procedures, maintenance schedules and self-cleaning system guidance to keep your instruments accurate with minimum site visits.
Ask About MaintenanceTroubleshooting
Diagnostic support for measurement drift, communication issues and fault conditions — our engineers help you isolate sensor, cable, controller and configuration problems.
Get Technical SupportDocumentation & Software
Datasheets, user manuals, Modbus register maps and certificates — the complete technical library for your installed TENGINE instruments.
Browse DownloadsWarranty & Spare Parts
Warranty service and genuine spare parts — sensor caps, cleaning brushes, cables and accessories to extend instrument service life.
Request Spare Parts
Need help with an installed instrument?
Send us the model, serial number and a description of the issue — our engineers will help you resolve it.