microAeth® / Compare

Measurement method Optical absorption at 1 Wavelength Optical absorption at 5 Wavelengths
Measurement wavelengths 880 nm 880 nm, 625 nm, 528 nm, 470 nm, 375 nm
DualSpot® Loading Compensation -
Timebases 1, 10, 30, 60 or 300 seconds 1, 5, 10, 30, 60 or 300 seconds
Flow Rates Internal pump provides 50, 100, 150, or 200 ml/min Internal pump provides 50, 100, or 150 ml/min
Pump Options Rotary Vane Pump Standard internal diaphragm pump. Optional internal rotary vane pump. Standard internal diaphragm pump. Optional brushless diaphragm pump.
Flow Control Internal mass flowmeter with closed-loop control Internal mass flowmeters with closed-loop control
Filter Material T60 Teflon-coated borosilicate glass fiber filter Polytetrafluoroethylene (PTFE)
Filter Capacity Filter Strip (1 sampling location) Filter Tape Cartridge (15 sampling locations) Filter Tape Cartridge (85 sampling locations)
Sensors - Accelerometer, Relative Humidity, Temperature, Altimeter / Barometer
Dimensions Length: 117 mm (4.6 in)Width: 66 mm (2.6 in)Depth: 38 mm (1.5 in) Length: 136.75 mm (5.38 in)Width: 85 mm (3.35 in)Depth: 35.75 mm (1.41 in) Length: 165.20 mm (6.50 in)Width: 125.20 mm (4.93 in)Depth: 39.70 mm (1.56 in) Length: 199.90 mm (7.87 in)Width: 99.82 mm (3.93 in)Depth: 69.85 mm (2.75 in)
Weight 280 grams (9.92 ounces) 420 grams (14.82 ounces) 715 grams (25.22 ounces) 965 grams (34.04 ounces)
Memory 4 MB internal flash memory 16 GB internal flash memory
On-board user interface - Low Power Screen, 3 Buttons
Location services - GPS with internal antenna
Wireless - 802.11b Wi-Fi with AES hardware encryptionBluetooth Low Energy
Case - - - Outdoor Rated Sealed Enclosure
Connections USB 2.0 USB 2.0, 3.3V TTL Serial, DC input via barrel jack Via sealed connector for 3.3V TTL Serial and DC power input, USB 2.0 on inside panel
Battery 1950 mAh Built-in rechargeable lithium-ion battery 3200 mAh Built-in recharge- able lithium-ion battery 12800 mAh Built-in rechargeable lithium-ion battery
Recharging USB charging Fast charging DC via barrel jack AC adapter or USB charging Sealed connector for fast charging DC via barrel jack AC adapter or USB charging
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Applications

AE51 MA200 MA300 MA350
Continuous real-time monitoring
Mobile monitoring
Daily monitoring
Multi-week monitoring
Multi-month monitoring
Personal monitoring
Exposure assessment
Health effects
Occupational safety
UAVs & vertical profiling
Wearable
Source apportionment
Tobacco
Woodsmoke
Biomass
Ambient air monitoring
Stationary monitoring
Indoor air quality
Engine testing
Vehicle on-road mobile monitoring
Networks
Fence line monitoring
Near-road monitoring
Urban environment on street poles
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Specifications are subject to change without notice. Patents pending. DualSpot® is used under license from Magee Scientific Corporation.