| PARAMETER |
SPECIFICATION |
| Measurement Principles: |
Particulate concentration by forward light scatter laser Nephelometer. Integrated 47mm low flow gravimetric filter sampler. |
| Available Cut Points: |
TSP Inlet Standard. PM10, PM2.5, and PM1 sharp-cut cyclone inlets available. |
| Measurement Range: |
0 to 65 mg/m3 (0 to 65,530 mg/m3) dynamic range. 16 bit digital range. |
| Nephelometer Accuracy: |
± 10% to gravimetric method typical when K-factored to local particulate type. |
| Gravimetric Accuracy: |
± 8% of NIOSH 0600. |
| Precision: |
Greater of 3 µg/m3 or 2%. |
| Data Storage Resolution: |
1 µg/m3 |
| Data Storage Intervals: |
User-Selectable 1, 5, 10, 15, 30, or 60 minute averages. |
| Nephelometer Interval: |
1-second measurements, available on analog output and display. |
| Sample Cycles: |
Continuous operation or programmable scheduled sample runs. |
| Particle Size Sensitivity: |
0.1 to 100 micron. Optimal sensitivity 0.5 to 10 micron particles. |
| Laser Type: |
Diode Laser, 5 mW, 670nm. Visible red. |
| Long Term Stability: |
5% with clean optics. |
| Flow Rate: |
2.0 liters/minute ± 0.1 lpm. Actual volumetric flow. |
| Pump Type: |
10,000 hour brushless diaphragm sample pump and secondary purge pump. |
| Gravimetric Filter Type: |
47mm disc filters (not included). Accepts standard FRM filter holder cartridges. |
| Automatic Zero and Span: |
User-selectable 15 min, 1 hour, 2 hour, 12 hour, or 24 hour intervals. 2.8 min cycle. |
| Internal Battery: |
Optional lead acid battery, 12V, 12 Amp-Hour. Yuasa NP12-12 or equivalent. |
| Internal Battery Run Time: |
Up to 30 hours with inlet heater off. Up to 10 hours with inlet heater on. |
| Power Supply: |
Universal 100-240 VAC input, 15 VDC output power supply included. Compatible with solar power kits or external batteries using optional DC power cable. |
| Power Consumption: |
1.1 amps @ 12 VDC (15 Watts) max continuous draw, running with inlet heater on.
0.35 amps (4.2 Watts) running with inlet heater off. |
| Operating Temperature: |
0 to +50°C . (Ambient Temperature Sensor Range -30 to +50°C). |
| Barometric Pressure: |
60,000 to 104,000 Pascal pressure sensor range. |
| Ambient Humidity Range: |
0 to 90% RH, non-condensing. |
| Humidity Control: |
Automatic 10 Watt inlet heater module controlled to sample RH setpoint. Sample RH sensor standard. Optional EX-593 ambient RH sensor available. |
| Approvals: |
CE, ISO-9001. Designed to agree with EPA Class I and Class III FRM/FEM particulate samplers and monitors. Not an EPA-designated equivalent method. |
| User Interface: |
Menu-driven interface with 4×20 character LCD display and dynamic keypad. |
| Analog Voltage Output: |
0-1, 0-2.5, or 0-5 volt DC output. User-set range with 1-second real-time output. |
| Serial Interface: |
RS-232 2-way serial port for PC, datalogger, or modem communications. |
| Alarm Contact Closure: |
Normally closed contact closure relay output. Contact rating 0.5A @ 100V DC max. |
| Compatible Software: |
Comet™ (included), Air Plus™, terminal programs such as HyperTerminal® |
| Alarm Reporting: |
Available through serial port data files, display, and relay output. |
| Memory: |
4369 data logger records (182 days @ 1 record/hr, 3 days @ 1 record/min). |
| Factory Service Interval: |
24 Months typical, under continuous use in normal ambient air. |
| Mounting Options: |
Pole or wall mount bracket standard. Optional EX-905 tripod recommended. |
| Unit Weight: |
6.4 kg (14 lbs) without tripod, battery, or optional accessories. |
| Unit Dimensions: |
65cm high, 27cm wide, 16.5cm deep. (25.5” x 10.5” x 6.5”). With inlet assembly |
