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® Nanoparticle Emission Tester (NPET) 3795 is a portable, accurate instrument capable of measuring total solid particle number emissions from a variety of dieselpowered sources, including construction machinery, buses, stationary gensets, and more. Featuring a robust, user-friendly design, the NPET can be used in the field by researchers, regulatory inspectors, and maintenance personnel alike.
Features and Benefits
Applications
Particle Size Range | |
---|---|
Detection Efficiency | < 50% at 23 nm >50% at 41 nm |
Max. Detectable Particle | Limited to 1 μm by inlet cyclone |
Particle Concentration Range | |
Single Particle Counting (Nominal 10:1 Dilution) | 1,000 to 5 x 106 particles/cm3 |
Particle Concentration Accuracy | |
±10% compared to standard | |
Response Time | |
T10%-90% and T90%-10% | 4±0.5 seconds |
T0%-90% | 8±0.5 seconds |
Flow | |
Instrument Inlet Flow Rate | 0.7 L/min (nominal) |
CPC Aerosol Flow Rate | 0.1 L/min (nominal) |
CPC Bypass Flow Rate | 0.6 L/min (nominal) |
Condensing Liquid | |
Working Fluid | 99.5%+ reagent-grade isopropyl alcohol |
Filling System | Rechargeable wick |
Sample Time Per Fill | 4 hours |
Catalytic Stripper | |
Temperature | 350°C |
Volatile Particle Removal Efficiency | >99% of 30 nm, NMD polydisperse C40H82 |
Aerosol Medium | |
Designed to sample high temperature (up to 300°C), corrosive (NOx, HC, H2O, H2SO4) engine exhaust gas. | |
Environmental Operating Conditions (ambient) | |
Temperature | -10 to 40°C |
Pressure | 70 kPa to 106 kPa |
Power Requirement | |
100 to 240 VAC, 50/60 Hz, 100 W nominal, 200 W peak | |
Communications | |
Ethernet | 8-wire RJ-45 jack, 10/100 BASE-T, TCP/IP |
Software | |
TSI® Nanoparticle Emission Tester Software. Microsoft® Windows® 7 or 8 (32 or 64 bit) compatible; optimized for touchscreen | |
Sampling Interval | |
Official Test Mode | 10 Hz |
General Sampling Mode | 1 Hz |
Calibration/Service Interval | |
Recommended annually | |
Physical Features | |
Front Panel | Water trap, cyclone, probe connections (sample inlet and dilution air outlet) |
Rear Panel | Power connector, Ethernet port, wick port |
Dimensions (H x W x D) | |
10.2” x 13” x 22.4” (26 cm x 33 cm x 57 cm) | |
Weight | |
13.1 kg (28.9 lbs.) | |
Consumables | |
HEPA filters (2x), Cobalt-free silica desiccant cartridge, 99.5%+ reagent-grade isopropyl alcohol | |
Optional Accessories | |
3795-Tab | Windows® 8 tablet with ruggedized case and ethernet dongle |
1602051 | HEPA filter |
3795200 | Dryer cartridge |
8016 | 30 ml isopropyl alcohol bottles (16) |
3795110 | O-ring kit |
801624 | Wick assembly |
3795100 | Hose and probe assembly |
803120 | Pre-soaked alcohol wicks, (50 each) |
You can request the necessary certificates, documentation, instructions and user guide for TSI 3795 using the special form.
You can buy TSI 3795 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 3795 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.