metone GT531 OPERATING PRINCIPLE
Counts individual particles using scattered laser light and calculates the equivalent mass concentration using a proprietary algorithm
PERFORMANCE
Mass Mode
Mass Concentration Ranges PM1, PM2.5, PM7, PM10, and TSP
Concentration Range 0–1 mg/m3
Sample Time - Mass Mode 2 minutes
Particle Mode
Particle Size Range
Two channels—0.5 and 5.0 μm
Concentration Range 0–3,000,000 particles per cubic foot (105,900 particles/L)
Sample Time - Particle Mode 1 minute
Accuracy ± 10%, to calibration aerosol
Sensitivity
0.5 μm @ 2 to 1 peak to valley (JIS), 2 to 1 S/N
Flow Rate 0.1 cfm (2.83 lpm)
ELECTRICAL
Light Source Laser diode, 5 mW, 780 nm
Power 6V Ni-MH self-contained battery pack—provides 8 hoursof typical intermittent operation, up to 5 hours continuous use
AC Adapter/Charger
AC to DC module, 100–240 VAC to 9 VDC @ 350 mA typical
Communications RS-232
Particle Certi? cations
Meets or exceeds CE, ISO, ASTM, and JIS international certi? cations
Mass Certi? cations
Requires proper use of appropriate K-factors for material being measured
INTERFACE
Display
16-character × 4-line LCD
Keyboard 7-key membrane type
PHYSICAL
Size
Height = 6.25” (15.9 cm) Width = 4.0” (10.2 cm)
Thickness = 2.1” (5.4 cm)
Weight 1.94 lb - 31 oz (0.88 kg)
ENVIRONMENTAL
Operating Temperature 0to +50?C
Storage Temperature -20?to +60?C
ACCESSORIES
Supplied
Operation Manual
Custom Serial Cable
Communications Software (AeroComm)
AC to DC Converter Module with IEC AC Power Cord
Isokinetic Sample Probe
Screwdriver
Carrying Case
Zero Particulate Filter
Optional
RH & Temperature Probe
(Met One Part Number G3120)
Flow Meter
(Met One Part Number 9801)
Portable Printer
metone GT526 Measurement Method
Scattered laser light
Performance
Particle Size Range 6 channels – 0.3 μm, 0.5 μm, 0.7 μm, 1.0 μm, 2.0μm and 5.0 μm
Concentration Range 0 – 3,000,000 particles per cubic foot (105,900 particle/L)
Accuracy
± 10% to calibration aerosol
Sensitivity
0.3 μm with 2 to 1 peak to valley (JIS), 2 to 1 S/N
Flow Rate
0.1 cfm (2.83 lplm)
Sample Time
Adjustable: 1 to 999 seconds
Hold Time
Adjustable: 0 to 999 seconds
Electrical
Light Source
Laser Diode, 35 mW, 780 nm
Power
6V Ni-MH Self-contained battery pack – Provides for 17 hours of typical
intermittent operation, up to 11 hours continuous use.
Full recharge may take up to 15 hours.
AC Adapter/Charger AC to DC module, 100 – 240 VAC to 9 VDC @ 350 mA typical
Communications RS-232 or RS-485
Certifications
Meets or exceeds CE, ISO,
ASTM and JIS international certifications.
Interface
Display
16 character x 4 line LCD
Keyboard
7 key membrane type
Physical
Size
Height = 6.25” Width = 4.0” Thickness = 2.12”
(15.9 cm) (10.2 cm) (5.4 cm)
Weight
1.94 lbs – 31 ounces – (0.88 kg)
Environmental
Operating Temperature 0o C to +50o C
Storage Temperature -20o C to +60o C
Accessories
Supplied
Operation Manual
Serial Cable
Comet Software
AC to DC Converter Module with IEC AC Power Cord
Iso-kinetic Sample Probe
Screwdriver
Carrying Case
Zero Particulate Filt
er (MOI #G3111)
Optional
RH & Temperature Probe (MOI #G3120)
Flow Meter (MOI #9801)
Portable Printer (MOI #G3115)
