Features |
 AE51 |
 MA200 |
 MA300 |
 MA350 |
| 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, 75, 100, 125, 150 or 170 ml/min |
| Pump Options |
Rotary Vane Pump |
Standard internal 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 (17 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 |
| Date/Time format |
- |
ISO 8601 with satellite synchronization |
| 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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