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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 manuals for TSI 3795 using the special form.
You can buy TSI 3795 in UK or Europe at a favourable price in «DOLCHETRADE» by leaving a request on the website, by phone +441225535040 or by email dolce@dolcetrade.com. TSI 3795 price are subject to change depending on exchange rates. We deliver instruments by transport companies in the United Kingdom and Europe.