PARAMETER                                                    SPECIFICATION

Operating Principle                                         Measures ambient particulate concentrations using beta ray attenuation U.S. EPA Designations        PM10: FEM (EQPM-0798-122), PM2.5: Class III FEM, (EQPM-0308-170) Approvals       CE, NRC, TUV, California ARB, ISO 9001

PERFORMANCE

Accuracy                                                      Exceeds US-EPA Class III PM2.5  FEM standards for additive and multiplicative bias

Measurement Resolution                                 0.1 µg/m3

Display Resolution                                          1 µg/m3

Lower Detection Limit                                      < 4.8 µg/m3  (less than 4.0 µg/m3  typical) (2  ) 1 hour

Lower Detection Limit                                      < 1.0 µg/m3

(2  ) 24 hour

Standard Range                                             0 – 1.000 mg/m3  (0 - 1000 µg/m3)

Optional Ranges                                             0 – 0.100, 0.200, 0.250, 0.500, 2.000, 5.000, 10.000 mg/m3  (special applications) Measurement Cycle Time                                                    1 hour

Flow Rate                                                      16.7 liters/minute adjustable 0–20 LPM range actual or standardized flow

Filter Tape                                                      Continuous glass fiber filter tape, 30mm x 21m roll > 60 days/roll

Span Check                                                   Automatic 0.800 mg (typical) span foil, verified hourly

Beta Source                                                   14C (carbon -14), 60 µCi ±15 µCi (< 2.22 x 106  Beq), half-Life 5730 years

Beta Detector Type                                         Photomultiplier tube with organic plastic scintillator

ENVIRONMENTAL

Ambient Humidity                                       0 – 90% RH, noncondensing

Sample Humidity Control                              Active Smart Heater module, 10 – 99% RH setpoint

Enclosure                                                      Weatherproof enclosure or shelter is required

INTERFACE

User Interface                                                Menu-driven interface with 8 - l i n e  40-character LCD display and dynamic keypad Analog Output                                                                    Isolated 0 –1 VDC output standard. 0 –10 V, 4– 20 mA, 0 –16 mA switch-selectable Serial Interface RS - 232 two-way serial port for PC or modem communications

Printer Output                                              Output-only serial port for data or diagnostic output to a PC or serial printer

emetry Inputs                                             Clock reset (voltage or contact closure), emeter fault (contact closure) Alarm Contact Closures                                                                    Data error, tape fault, flow error, power failure, maintenance

Error Reporting                                              User-configurable available through serial port, display, and relay outputs

Memory                                                         4369 records (182 days at 1 record/hr)

ELECTRICAL

Power Supply                                                 100 –230 VAC, 50/60 Hz. Factory configured.

Power Consumption                                        Less that 0.4 kw, 3.4 A, worst case with pump and smart heater running.

PHYSICAL

Weight                                                       54 lbs (24.5 kg) without external accessories.

Unit Dimensions                                           Height = 12.25” (31 cm)   Width = 17” (43 cm)   Depth = 16” (40 cm).