TSI 8535 DustTrak Aerosol Monitor Environmental Enclosure

Code: 8535
  • Safeguard your DustTrak Aerosol Monitor
  • Robust & versatile solution
  • Measure air quality in the harshest of surroundings

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The Environmental Enclosure 8535 protects the DustTrak II and DRX Aerosol Monitor Models 8530, 8530EP, 8533 and 8533EP. This environmental enclosure allows you to make the same accurate and precise measurements in harsh environments.

Features and Benefits

  • Omni-directional sampling inlet with extended rain cap ensures all-weather reliability & protects against moisture damage
  • Survey tripod mount for equipment stability, precise positioning and hands-free operation
  • Optional accessories for customising a solution for specific monitoring challenges
  • On the South Coast AQMD pre-approved list of instruments for Rule 1466


  • Air quality monitoring for regulatory compliance
  • Health and safety in industrial and construction settings
  • Urban planning for informed development decisions
  • Scientific research on air pollution and environmental health
  • Environmental impact assessments
  • Vehicle emission testing for pollution control
  • Emergency response during environmental crises
  • Portable air quality research for studies and surveys

Included Items

  • Weatherproof case with survey tripod mount
  • 360 omnidirectional sampling inlet
  • Water trap bottle
  • Internal equipment bracket with velcro straps
  • Dust caps
  • Tubing, plug
  • O-rings
  • Weatherproof AC/DC adapter

Optional Accessories

  • Internal Battery System 801807 – Uses two 22 Ah lead acid batteries and a battery charger with a universal line cord to provide continuous power when dedicated AC power is unavailable, allowing 24/7 operation.
  • Solar Power System 801811—This is a kit with two 90-watt solar panels that work in conjunction with the internal battery system to aid in 24/7 operation when dedicated AC power is not available.
  • Heated Inlet Sample Conditioning Modules 801850 (with AutoZero) and 801851 (without AutoZero) help overcome challenges posed by weather conditions by delivering air samples to the measurement instrument consistently and controlled.
  • Heat Shield 801810 – Shields the instrument from direct solar radiation, ensuring the accuracy and longevity of the equipment it protects.
  • Surveyor’s Tripod 854057 – Heavy-duty aluminium tripod with quick connection extends up to 67 inches.

Order Information

8535 Environmental Enclosure and Accessories
8535 A portable polypropylene weatherproof case with a survey tripod mount, 360-degree omnidirectional sampling inlet with an extended rain cap, a water trap bottle, an internal equipment bracket with Velcro straps, dust caps, sampling tubing, plugs, and o-rings, and a weatherproof AC/DC power supply.
801810 8535 Solar Heat Shield
801850 Heated Inlet sample conditioning module with Auto Zero Module
801851 Heated Inlet (only) for Model 8535
854057 Heavy duty aluminium tripod, 5/8″ – 11 threaded stud for mounting, extends to a maximum height of 67″, adjustment range 3′-3″ to 5′-3″ (nominal length).
801842-04 8535 SPARE DC PWR SUPPLY 170-250VAC,2.5A
801837 Netronix Thiamis 1000 spare parts kit for 8535 Pelican Case. The kit includes a power cable, mounting hardware and bracket, spare fuse, and quick start guide. The components NOT included are the Thiamis 1000 modem, USB-RS232 cable, and external antenna. This kit should ONLY be used when the customer already has the modem, USB cable, and external antenna.
Power Systems
801807 Environmental Enclosure Battery System – Includes Qty 2, 22Amp-hr 12VDC batteries (P/N 801808) and Battery Charger (P/N 801809). Charger capable of charging 1 battery at a time.
801817 Dual Battery Wiring Harness. Enables parallel connection of two 22Ah battery packs to the DustTrak inside the Environmental Enclosure.
801808 Replacement Single 22 Amp-hr Battery Pack.
801809 Replacement Battery Charger.
801811 Solar Power System for DustTrak II and DRX Environmental Enclosure
801812 Replacement solar panel for Solar Power System.
801813 Replacement charger controller for Solar Power System.
801814 Replacement battery for Solar Power System.
Replacement Parts and Accessories
801840 Replacement DC power cable (Enclosure to Solar Power System). Length 10 ft (3 m).
801567 Environmental Enclosure 360-degree Omni-Directional Sampling Inlet with Extended Rain Cap
801796 Replacement bracket for 8535 Environmental Enclosure (to secure DustTrak, external pump, external batteries, and modem inside 8535 Environmental Enclosure)
801830 8535 Environmental Enclosure spare parts kit. Includes: dust caps, o-rings, plug, water trap bottle, Velcro straps, conductive tubing.
801836 Replacement Temp/RH probe for heated inlet sample conditioner

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8535 DustTrak Aerosol Monitor Environmental Enclosure Datasheet 276 KB


Environmental Enclosure 8535
Portable, polypropylene weatherproof case with survey tripod mount, 360 degree omni-directional sampling inlet with extended rain cap, water trap bottle, internal equipment bracket with Velcro straps, dust caps, sampling tubing,
plugs, o-rings, weatherproof AC/DC power supply.
External Dimensions (H x W x D) 8.1 x 16.9 x 20.6 in. (21 x 43 x 52 cm)
Sampling Conditions for Omni-Directional Inlet
Wind Speed 0 to 22 mph (0 to 36 kph)
Operating Temperature 32 to 120°F (0 to 50°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Internal Battery System 801807
Power Requirements:
Internal Battery Pack 12 VDC, 22 Ah
Battery Run-time:
DustTrak II/DRX with External Pump 21 – 24 hours (typical)
DustTrak II/DRX EP & Heated Inlet Approx. 15 hours
Dual Battery Wiring Harness #801817, two 22Ah, battery packs #801808 Run-time is typically twice the time quoted for a single battery pack
Battery Charge Time 8-9 hours at 72°F (22°C)
Battery and Case Dimensions (H x W x D) 8.5 x 15.3 x 17 in. (22 x 39 x 43 cm)
Solar Power System
Includes: two 90-watt solar panels with stand, weatherproof 120 Amp-hr battery, charge regulator enclosure, charge regulator, ground mount, wiring harness and DC power cable.
Power Requirements:
Solar System Run-time Continuous (with adequate sunlight)
Rated Power 80 x 2 watts
Power Tolerance ±5%
Nominal Voltage 12 volts
External Battery Pack 12 VDC, 100 Ah
Operating Temperature 32 to 120°F (0 to 50°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Solar Panel Dimension (H x W x D) 2 x 43 x 48 in. (5 x 109 x 122 cm)
Solar Panel Weight 34 lb (15.3 kg)
Heated Inlet Sample Conditioning Modules 801850 (with AutoZero) and 801851 (without AutoZero)
Custom made to fit on DustTrak II/DRX in use with an Environmental Enclosure. Simple to connect. No programming required
Power Consumption 12 VDC, 13 watt
Operating Conditions Indoor/outdoor use, Temperature 0 to 50ºC (32 to 122ºF), 2,000 m (6,561 ft.)
Humidity: 5-95% Rh, non-condensing, Pollution degree II, Overvoltage degree II
Storage Temperature -20 to 60ºC (-4 to 140ºF)
Dimensions 7.6 x 3.5 x 2.3 in.(19.3 x 8.9 x 5.8 cm)
Weight Approx. 1 lb (454 g)
Warm-up Time 17 minutes
Settings 30%/40%/50% Rh

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