Highly accurate, real-time nanoparticle sizing systems you can rely on for years.
Made in USA. brand TSI, model 3938
Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.
price by request
Available
Official distributor in Latvia
Time-tested American, European and Asian brands of control and measurent instruments
Special price list for organisations
We offer a significant discount for trade organisations and manufacturing companies
Worldwide shipping on request
We take care of all logistics and customs clearance. Fast delivery to Baltic countries
After-sales service and support
Warranty service and repair, expert assistance in the operation of the instruments
The TSI Scanning Mobility Particle Sizer™ (SMPS™) spectrometer is the standard for measuring the size distribution of nanoparticles in air. The method is described in the ISO standard 15900:2020 and hundreds of scientific publications from national metrology institutions and other leading academic and industrial researchers. The results are independent of the refractive index of the solid or liquid aerosol, and have a high degree of absolute sizing accuracy and measurement repeatability. TSI’s model 3938 is the 3rd generation of SMPS; trusted by researchers for over 30 years.
Features and Benefits
† A computer is needed for wide-range scans and operation of the 1nm SMPS
Applications
General SMPS™ Settings and Requirements | |
---|---|
Aerosol Flow Rate | 0.2 to 5 L/min, user-adjustable |
Sheath Flow Rate | 2 to 30 L/min, user-adjustable |
Working Fluid | n-butyl alcohol (butanol), distilled water |
Operating and Aerosol Inlet | |
Temperature | 10 to 40°C |
Humidity | 0 to 90%, noncondensing |
Pressure | 70 to 125 kPa |
DMA Voltage – Negative Standard | |
308202 | Dual voltage version optional; included with 3938E57, 3938EL57, 3938E89, 3938EL89 |
Data Acquisition | |
Internal memory for up to two weeks† or continuous with PC. | |
Aerosol Neutralizer Options – Ordered Separately | |
3077 | 74 MBq (2 mCi), 85Kr 1/2 life 10.8-year |
3077A | 370 MBq (10 mCi), 85Kr 1/2 life 10.8-year |
3088 | Soft X-ray < 9.5 keV ~8,760 operating hours |
6005931 | Lead shielding column for 3077/3077A |
Accessories | |
3750200 | Sampling System for Atmospheric Aerosol |
RHT3000 | Aerosol Humidity & Temperature Sensor |
Included Accessories | |
Set of three single-stage, inlet impactors. Conductive tubing. Flow equalizer. |
|
Concentration Range | |
1 to 107 particles/cm³. The upper end of concentration specification is determined by Aerosol Neutralizer’s specifications |
|
Measurement Time | |
< 10 to 600 s selectable | |
Particle Resolution | |
128 channels/decade for up to 384 total possible channels |
|
Communication Interfaces | |
Embedded touch-display. RS-232 for CPC to Classifier. USB, and Ethernet for Classifier to PC. USB type B for external memory drives |
|
Power Requirements | |
3750 CPC | 200 W |
3752/6/7 | 335 W |
3789 WCPC | 200 W |
3082 | 200 W |
Dimensions (HWD/Weight) | |
3081A | 61 × 8 × 8 cm / 5.4 kg |
3085A | 21 × 10 × 10 cm / 2.2 kg |
3086 | 19 × 10 × 10 cm / 2 kg |
3083 | 47 x 13 x 13 cm / 8.5 kg |
3082 | 40 ×28 × 40 cm / 14.2 kg |
3750 | 27.5 × 18.3 × 29.9 cm / 6.6 kg |
3752 | 30.0 x 30.3 x 34.3 cm (9.1 kg) |
3756 | 30.1 x 28.1 x 35.4 cm (9.1 kg) |
3757 | 33.2 x 28.1 x 36.3 cm (9.1 kg) |
3789 | 31 × 18 × 40 cm / 8 kg |
CPC Working Fluid | Particle Size Range (nm) | Model # | CPC | DMA |
Butanol | 10* to 1,000 | 3938L50 | 3750 | 3081A |
3938L52 | 3752 | |||
3938L56 | 3756 | |||
2.5 to 150 | 3938N56 | 3085A | ||
4 to 150 and 10* to 1,000 | 3938NL52 | 3752 | 3085A and 3081A | |
2.5 to 150 and 10* to 1,000 | 3938NL56 | 3756 | ||
10 to 800 | 3938W50-CEN*** | 3750-CEN | 3083 | |
Diethylene Glycol and Butanol | 1 to 50 | 3938E57 | 3757-50 | 3086 |
1 to 50 and 10* to 1,000 | 3938EL57 | 3086 and 3081A | ||
Water | 10* to 1,000 | 3938L89 | 3789 | 3081A |
2.5 to 150 | 3938N89 | 3085A | ||
2.2** to 50 | 3938E89 | 3086 | ||
2.2** to 50 and 10* to 1,000 | 3938EL89 | 3086 and 3081A | ||
10 to 800 | 3938W89 | 3083 |
You can request the necessary certificates, documentation, instructions and user guide for TSI 3938 using the special form.
You can buy TSI 3938 in Latvia at a favourable price in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email olil@olil.lv. TSI 3938 price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.
See also: Aerosol Spectrometers Particle Sizers