ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
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 (MOI part no. BX-802)
PM2.5 Separator Type: BX-808 Very Sharp Cut Cyclone or BX-804 WINS Impactor
PM10 Sampling Configuration: 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: 47 mm PTFE disc filters (standard); other filter material types available
Filter Holder: Standard EPA-pattern white Delrin filter cassettes
Filter Temperature Control: Filter temperature within 5°C of ambient during sampling and standby; logged in data
Operating Temperature: -30°C to +50°C
Operating Pressure: 400 to 800 mm Hg (ambient)
Sample Events: 24-hour samples standard; programmable start date, time, and duration
Flow Rate: 16.67 L/min (1 m³/hr) with real-time actual flow control
Flow Accuracy: ±2% (±0.33 L/min)
Flow Records: Flow rate, temperature, pressure logged at 5-minute intervals
Vacuum Pump: Single-head diaphragm 12 VDC pump
Data Collection: RS-232 (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 m (78.75”) H × 65.5 cm (25.75”) W × 64.1 cm (25.25”) D
Footprint Dimensions: 65.5 cm (25.75”) W × 64.1 cm (25.25”) D
Weight: Sampler 33 lbs (excluding PM10 inlet head); Stand 10.5 lbs
External Power Supply: Input 100–240 VAC, 50/60 Hz, 1.4 A; Output 12 VDC, 8.5 A (102 W max)
E-FRM-DC Power: 12 VDC @ 2.75 A (33 W max)
