51
Appendix A
Specifications
Specifications are subject to change without notice.
Sensor Type 90° light scattering
Range 8530 Desktop 0.001 to 150 mg/m
3
8531 Desktop HC 0.001 to 400 mg/m
3
8532 Handheld 0.001 to 150 mg/m
3
Resolution ±0.1% of reading of 0.001 mg/m
3
, whichever is
greater
Zero Stability ±0.002 mg/m
3
24 hours at 10 sec time constant
Particle Size Range Approximately 0.1 to 10 µm
Flow Rate 3.0 L/min set at factory
1.4 to 3.0 L/min adjustable
Flow Accuracy ±5% factory setpoint
Internal flow controlled
Temperature Coefficient +0.001 mg/m
3
per °C
Operational Temp 0 to 50°C
Storage Temp -20 to 60°C
Operational Humidity 0-95% RH, non-condensing
Time Constant Adjustable 1 to 60 seconds
Data Logging 45 days at 1 minute samples
Log Interval 1 second to 1 hour
Physical Size (HWD) Handheld: 4.9 x 4.75 x 12.45 in.
Desktop: 5.3 x 8.5 x 8.8 in.
Weight Handheld: 2.9 lb, 3.3 lb with battery
Desktop: 3.45 lb, 4.45 lb – 1 battery,
5.45 lb – 2 batteries
Communications 8530/31: USB (Host and Device) and Ethernet.
Stored data accessible using thumb
drive
8532: USB (Host and Device). Stored dada
accessible using thumb drive.
Power—AC AC power adapter included.
115 to 240 VAC
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