The Met One E-FRM-DC is a reference-method particulate sampler designed for precise PM10 and PM2.5 measurements. It combines programmable sampling, real-time flow control, and rugged all-weather design for reliable ambient air monitoring.
| Measurement Principle: | Programmable-event filter sampler for determination of particulate matter concentrations |
| Resulting Data Units: | Micrograms per actual or standard cubic meter µg/m3
. Calculated from lab filter weights and actual or standard sampled volumes. |
| Design Specifications: | Title 40 CFR, Part 50 Appendix L |
| U.S. EPA Designations: | RFPS-0315-221, RFPS-0216-231, RFPS-0316-232 |
| Main Inlet Type: | EPA-pattern PM10 size-selective louvered inlet standard (MOI part no. BX-802) |
| PM2.5 Separator Type: | Options: BX-808 Very Sharp Cut Cyclone or BX-804 WINS Impactor |
| PM10 Sampling Config: | Pass-through tube (used in place of cyclone) included for PM10 sampling. |
| Other Configurations: | Compatible with PM2.5 or PM1 SCC cyclones. TSP inlet available. |
| Filter Type: | 47mm PTFE disc filters standard. Other filter material types available. |
| Filter Holder: | Accommodates standard EPA-pattern white Delrin filter cassettes. |
| Filter Temp Control: | Filter Temp within 5°C of ambient during sampling and standby. Logged in data |
| Operating Temperature: | -30 to +50°C Ambient |
| Operating Pressure: | 400 to 800 mmHg, Ambient |
| Sample Events: | 24 hour samples standard. Programmable start date/time and duration. |
| Flow Rate: | 16.67 L/min (1 m3
/hr.). With flow sensor and real-time actual flow control. |
| Flow Accuracy: | ±2% (±.33 L/min |
| Flow Records: | Flow rate, temperature, pressure logged in 5 minute intervals. |
| Vacuum Pump: | Single-head diaphragm 12 VDC pump |
| Data Collection: | RS-232 port (9-pin). USB data port. USB flash drive port. Software supplied. |
| Memory Capacity: | 24 sample events |
| Compatible Software: | FSCommAQ |
| User Interface: | 4.3” graphical touch screen |
| Enclosure Type: | Active fan ventilation |
| Deployed Dimensions: | 2.0 meters (78.75”) high, 65.5 cm (25.75”) wide, 64.1 cm (25.25”) deep |
| Footprint Dimensions | 65.5 cm (25.75”) wide, 64.1 cm (25.25”) deep |
| Weight: | Sampler 33 Ib (except PM10 inlet head); Stand 10.5 Ib |
| Power: | 100 to 240VAC, 33W nominal (2.75A) |
Please fill in the request form below and one of our engineers will contact you to discuss your system requirements and if we can help, our typical response time is within 1 – 3 working day.
