DustTrak® Aerosol Monitor Environmental Enclosure Model 8535

The new DUSTTRAK™ II and DRX Aerosol Monitor Models8530,8531, and 8533 are portable, battery-operated,laserphotometers that measure and record airborne dustconcentrations. The new DUSTTRAK aerosol monitors have a new customdesigned weatherproof Environmental Enclosure for making the sameaccurate and precise measurements outdoors.

Features and Benefits

New optional accessories
- Internal Battery System
- Heat Shield
- Solar Power System
- Wireless Radio Modems

360° omni-directional sampling inlet specifically designedto sample efficiently in a broad range of wind conditions

Mount enclosure to a standard survey tripod equipped with a5⁄8"-11 threaded stud

Water trap that prevents precipitation from entering theinstrument

The rugged enclosure provides a secure method of deploying theDUSTTRAK aerosol monitor and itsaccessories










Sampling Conditions
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)

External Dimensions (HWD) 8.1 x 16.9 x 20.6 in. (21 x 43 x 52 cm)
Weight (with Internal BatterySystem and DUSTTRAK) 38 lb (17 kg)

Clean Inlet
Weekly, under normal conditions, or daily if concentrations are over 30 mg/m3

Re-grease O-rings
As needed

Internal Battery System

Power RequirementsInternal Battery Pack 12 VDC, 36 Ah
Battery Run-time 24 to 40 hours (typical)
Battery Charge Time 8 hours at 72°F (22°C) (New battery, deepdischarge to 95% charge)

Solar Power System

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
Battery Run-time 90 to 120 hours (typical)
Battery Charge Time <10 hours at 72°F (22°C) (New battery, deep discharge to 95% charge, with adequate sunlight)
Operating Temperature 32 to 120°F (0 to 50°C)
Storage Temperature -4 to 140°F (-20 to 60°C)

Physical (Solar Panels)
Dimensions (HWD) 2 x 43 x 48 in. (5 x 109 x 122 cm)
Weight 34 lb (15.3 kg)

Physical (Battery and Case)
Dimensions (HWD) 8.5 x 15.3 x 17 in. (22 x 39 x 43 cm)
Weight 85 lb (38.3 kg)

Wireless Radio Modem

Power Requirements
Power Supply Voltage 5-12 V
Receive Current -90 mA @ 922 MHz-115 mA @ 2.4 GHz
Transmit Current -185 mA @ 922 MHz-200 mA @ 2.4 GHz
Power Down Current 50 mA

Operating Temperature
32ºF to 158ºF (0ºC to 70ºC)

Storage Temperature
-4ºF to 158ºF (-20ºC to 70ºC)

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