Met One Inst 831 Aerosol Mass Monitor MO-831

Protective Rubber Boot for Met One Inst 831 MO-80450 ( 831 )

Carrying Case for Met One Inst 831 MO-8517 ( 831 )

Zero Filter Kit for Met One Inst 831 MO-80846 ( 831 )

Flow Meter Kit for Met One Inst 831 MO-80530 ( 831)

Specifications

Operating Principle

Particle count to mass conversion.

Performance

PM Range

PM1, PM2.5, PM4 and PM10

Concentration Range

0 – 1,000 μg/m3

Resolution

0.1 μg/m3 ( display / serial output )

Sensitivity

High = 0.3 μm, Low = 0.5 μm

Accuracy

± 10 % to calibration aerosol

Flow Rate

0.1 cfm ( 2.83 lpm )

Sample Duration

1 minute

Data storage

2,500 records

Electrical

Light Source

Laser Diode, 780 nm, 40 mW typical

AC Adapter/Charger

AC to DC module, 100 – 240 VAC to 8.4 VDC

Battery Type

Li-ion rechargeable Battery

Battery Operating Time

8 hours continuous operation

24 hour intermittent operation

Battery Recharge Time

2.5 hours typical

Communications

USB Mini B Type

Certifications

Meets or exceeds CE, ISO, ASTM, and JIS international certifications

Interface

Display

2-line by 16-character LCD

Controls

2 button keypad with rotary dial

Data Memory

2,500 records

Power Supply / Charger

Yes

Software

Yes

Physical

Size

Height : 6.25” ( 15.9 cm )

Width : 3.63″ ( 9.22 cm )

Thickness : 2.0″ ( 5.08 cm )

Weight

1.74 lb ( 28 oz ) ( 0.79 kg )

Environmental

Operating Temp.

0 ̊ C to +50 ̊ C

Storage Temp.

-20 ̊ C to +60 ̊ C

Accessories

Supplied

Operation Manual

Battery Charger / Adapter

USB Cable

Comet Software

Optional

Carrying Case ( PN 8517 )

Protective Boot ( PN 80450 )

Zero Filter Kit ( PN 80846 )

Flow Meter Kit ( PN 80530 )