|
P
ARAMETER
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 ?g/m3
Display Resolution 1 ?g/m3
Lower Detection Limit 60 days/roll
Span Check Automatic 0.800 mg (typical) span foil, verified hourly
Beta Source 14C (carbon -14), 60 ?Ci 15 ?Ci (< 2.22 x 106 Beq), half-Life 5730 years
Beta Detector Type Photomultiplier tube with organic plastic scintillator
ENVIRONMENT
AL
Operating Temperature 0 to +50??C Ambient Temperature -30?? to +60??C
Ambient Humidity 0 C 90% RH, noncondensing
Sample Humidity Control Active Smart Heater module, 10 C 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 C1 VDC output standard. 0 C10 V, 4C 20 mA, 0 C16 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
Telemetry Inputs Clock reset (voltage or contact closure), telemeter 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 C230 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).
|
