Specifications; Table 1-1 Airnet Ii 4-Channel Particle Sensor Specifications - Spectris Particle Measuring Systems Airnet II 4-CH Operation Manual

Specifications

Specifications

Table 1-1 Airnet II 4-Channel particle sensor specifications

Channel thresholds
(µm)
a
Sample flow rate
Alarm at 15%
variation
Maximum particle
b
concentration
Zero count level
3
(counts/m )
Counting efficiency
Meets ISO 21501-4
Flow system
Vacuum source
Material (chassis)
Dimensions
 
(L W H)
Weight
Power
Communications
Status indicators
Calibration
a. Allow ±5 % for variations in sample flow.
b. Greater than 90% accuracy (less than 10% coincidence loss) at maximum recommended ambient
concentration.
Airnet® II 4-Channel Particle Sensors Operations Manual
201-4 301-4
0.2, 0.3, 0.5, 0.3, 0.5, 1.0,
1.0 5.0
0.1 CFM 0.1 CFM
(2.8 LPM) (2.8 LPM)
3
5,057,310/ft 4,862,798/ft
< 70.7 < 70.7
50% ± 20% for most sensitive channel.
100% ± 10% at 1.5 to 2.0 times channel one size.
External vacuum
> 12 in Hg
Polycarbonate (PC)
5.3  3.6  3.8 in (13.5  8.9  9.6 cm)
1.6 lb (0.73 kg)
PoE 48 VDC, 0.25 A or optional 24 VDC, 0.5 A
Optional POE Power Injector:
Input: 100 - 240 VAC, 50 - 60Hz, 1.5 A
Output: 56 VDC, 0.6 A
•
Ethernet connector requiring cable type CAT 5 UTP (shielded if PoE is utilized)
•
RS-232 (configuration and diagnostic tool only, no data)
•
Facility Net interface
•
Modbus TCP communication
Optional 4-20 mA:
•
four channels for particle data
•
one channel for instrument status
•
Laser and flow status: two-color LED
•
Activity: one-color LED
System is calibrated per ISO 21501-4. Optional ISO 17025 calibration available.
310-4 501-4
0.3, 0.5, 1.0, 0.5, 1.0, 5.0,
5.0 10.0
1.0 CFM 0.1 CFM
(28.3 LPM) (2.8 LPM)
3
3
702,404/ft 7,437,220/ft
< 7.07 < 70.7
Chapter 1 : Getting Started
510-4
0.5, 1.0, 5.0,
10.0
1.0 CFM
(28.3 LPM)
3
3
890,371/ft
< 7.07
1-5