Brand

TSI

TSI Incorporated is a measurement instrument manufacturer based in Shoreview, Minnesota, with a catalogue built around airflow, aerosol and indoor air quality measurement. Its range includes ventilation test instruments, aerosol and dust monitors, particle counters, indoor air quality meters and flow instruments.

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Brand profile

About TSI

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Founded
1961
Headquarters
Shoreview, Minnesota, USA
Speciality
Particle, airflow and indoor air quality instruments
Listed with us
1 product

TSI products by category

TSI Incorporated is a measurement instrument manufacturer based in Shoreview, Minnesota, with a catalogue built around airflow, aerosol and indoor air quality measurement. Its range includes ventilation test instruments, aerosol and dust monitors, particle counters, indoor air quality meters and flow instruments.

TSI instruments for air and particle measurement

Typical TSI families include VelociCalc air velocity and ventilation meters, DP-Calc micromanometers, AccuBalance capture hoods, Q-Trak and IAQ-Calc indoor air quality monitors, P-Trak ultrafine particle counters and DustTrak aerosol monitors. Operation and service manuals publish ranges, accuracies, logging capacity and operating limits so engineers can match an instrument to the job.

Uses in Oman and the GCC

These instruments are used for HVAC testing and balancing, cleanroom and laboratory ventilation checks, indoor air quality surveys and dust monitoring on construction, industrial and plant sites. Seven Star LLC supplies TSI instruments in Oman and the GCC and can confirm the exact model, probes and accessories against the official manual when you send an RFQ.

Request a Quote for TSI Products

Looking for TSI parts not listed here, or pricing for a project? Send us the part numbers and quantities. Seven Star LLC sources genuine TSI products for customers across Oman and the GCC and replies with a formal quotation.

Free, no-obligation quotation · takes about 1 minute

Other enquiries: [email protected] · WhatsApp

Frequently Asked Questions

Which TSI instrument families does Seven Star LLC list?
Listings cover TSI VelociCalc air velocity meters, DP-Calc micromanometers, the AccuBalance capture hood, Q-Trak and IAQ-Calc indoor air quality monitors, the P-Trak ultrafine particle counter and DustTrak II and DRX aerosol monitors.
What is the difference between the DustTrak II and DustTrak DRX monitors?
Per the manuals, the DustTrak II 8530 reports one mass concentration up to 400 mg/m3, while the DustTrak DRX 8533 reports PM1, PM2.5, respirable, PM10 and total mass at once up to 150 mg/m3.
Can the VelociCalc 9565 use different probes?
Yes. The manual lists plug-in thermoanemometer, rotating vane, IAQ, VOC, thermocouple and pitot probes that connect to the meter, and the -P versions add differential pressure ports.
Do TSI manuals recommend recalibration?
Yes. The operation and service manuals for these instruments recommend annual factory recalibration and describe field adjustment as suitable only for small changes.
Is Seven Star LLC a distributor of TSI?
No. Seven Star LLC is an independent supplier in Muscat that sources genuine TSI instruments on request and does not act for TSI.