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TSI ALNOR 3-Channel Particle Counter, NIST Calibrated, MPN 9303-01 - Particle Counters
TSI ALNORParticle Counters

TSI ALNOR 3-Channel Particle Counter, NIST Calibrated, MPN 9303-01

The TSI ALNOR Particle Counter (MPN 9303-01) is a 3-channel particle counter that includes a calibration certificate and NIST-traceable calibration. It features a 10% coincidence loss at 3,400,000 particles per cubic…

SKU 3G-OTH-167993

Also listed as: 930301 · 9303 01

Brand
TSI ALNOR
Item
3-Channel Particle Counter, NIST Calibrated, MPN 9303-01
Part Number
9303-01
Category
Particle Counters
Available to Order
Also known as:9303-01TSI ALNOR
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TSI ALNOR
Manufacturer Part Number
9303-01
Type
NIST, 10% at 3,400,000 Coincidence Loss, Air Temp
Channels
3
Calibration Certificate Broad
Included

Technical Documents

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TSI ALNOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TSI ALNOR Particle Counter (MPN 9303-01) is a 3-channel particle counter that includes a calibration certificate and NIST-traceable calibration. It features a 10% coincidence loss at 3,400,000 particles per cubic foot and measures air temperature.

Frequently Asked Questions

What is the TSI ALNOR Particle Counter used for?

The TSI ALNOR Particle Counter (MPN 9303-01) is used for monitoring airborne particle concentrations in cleanrooms, HVAC commissioning, and indoor air quality assessments. It measures particles across 3 channels and includes air temperature sensing, making it suitable for pharmaceutical, semiconductor, and industrial hygiene applications.

What are the specifications of the TSI ALNOR Particle Counter?

The TSI ALNOR Particle Counter (MPN 9303-01) is a 3-channel instrument with NIST-traceable calibration and a calibration certificate included. It features a 10% coincidence loss at 3,400,000 particles per cubic foot and measures air temperature. The brand is TSI ALNOR, and the type includes NIST, coincidence loss, and air temp.

Where to buy the TSI ALNOR Particle Counter worldwide?

You can source the TSI ALNOR Particle Counter (MPN 9303-01) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this instrument to facilities worldwide.

How to maintain the TSI ALNOR Particle Counter?

To maintain the TSI ALNOR Particle Counter, follow the manufacturer's guidelines for regular calibration and sensor cleaning. Ensure the unit is stored in a clean, dry environment when not in use. Periodic NIST-traceable recalibration is recommended to maintain accuracy. Always use the included calibration certificate as a baseline.

Used in

Common applications for TSI ALNOR
HVAC system performance verification — TSI Alnor AVM430-A hot wire air velocity meter measures air velocity, temperature, dew point, and relative humidity.
Cleanroom particle monitoring — TSI Alnor 9303-01 particle counter provides 3-channel detection with NIST-traceable calibration.
Indoor air quality assessment — TSI Alnor 7515 gas analyzer measures carbon dioxide and relative humidity with user-selectable sampling rate.
Low-velocity airflow measurement — TSI Alnor AVM410 hot wire anemometer measures air velocity under 100 fpm for critical exhaust and supply diffusers.
Industrial hygiene surveys — TSI Alnor 9565 anemometer measures air velocity, relative humidity, and temperature with data logging and USB output.
Wet bulb and dew point monitoring — TSI Alnor 9535-A and AVM440-A measure wet bulb, dew point, and humidity for environmental control.
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TSI ALNOR Products

3G Electric supplies TSI ALNOR particle counters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Battery-powered gas analyzer for carbon dioxide with user-selectable sampling rate. Measures relative humidity and features an LCD display. Includes NIST calibration certificate and carrying case. Accuracy: ±3% of reading or ±50ppm (whichever is greater). Suitable for indoor air quality assessments in commercial and institutional spaces
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Battery-powered gas analyzer for carbon dioxide with user-selectable sampling rate. Measures relative humidity and features an LCD display. Includes NIST calibration certificate and carrying case. Accuracy: ±3% of reading or ±50ppm (whichever is greater). Suitable for indoor air quality assessments in commercial and institutional spaces
Replacement probe for TSI ALNOR VelociCalc Multi-Function Ventilation Meters. Compatible with model 9565 and part number 3ATR6. Used for measuring indoor air parameters such as velocity and temperature in ventilation assessment and indoor environmental quality testing
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Replacement probe for TSI ALNOR VelociCalc Multi-Function Ventilation Meters. Compatible with model 9565 and part number 3ATR6. Used for measuring indoor air parameters such as velocity and temperature in ventilation assessment and indoor environmental quality testing
Hot wire air velocity meter measuring air velocity, temperature, and wet bulb. Features digital LCD display, data logging, battery power, and carrying case. Temperature accuracy ±0.5°, relative humidity accuracy ±3%. Suitable for HVAC system balancing, fume hood testing, and indoor air quality assessments
TSI ALNOR
Hot wire air velocity meter measuring air velocity, temperature, and wet bulb. Features digital LCD display, data logging, battery power, and carrying case. Temperature accuracy ±0.5°, relative humidity accuracy ±3%. Suitable for HVAC system balancing, fume hood testing, and indoor air quality assessments

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