7-Day Mechanical Timer w/ Mass Flow Controller (MFC), 220V 50Hz
The TE-300-313X combines a 7-day mechanical timer with mass flow controller and 20 to 60 SCFM air flow probe in a single integrated unit for PM10 ambient air monitoring. Controls a constant flow rate through 8" x 10" filter media while turning the sampler on and off and registering elapsed time. This 220-volt, 50 Hz configuration is designed for international installations requiring European power standards.
Mass Flow Control Technology
The mass flow controller maintains constant flow rate through 8" x 10" filter media, requiring TE-QMA Micro Quartz Filter Media for PM10 sampling. The system operates with a flow range of 20-60 SCFM with typical PM10 sampling at 40 CFM (1.02 to 1.24 m³/min). The integrated flow probe continuously monitors actual flow conditions and automatically adjusts motor speed to maintain the programmed flow rate despite filter loading or environmental changes.
7-Day Mechanical Timer
This product has the outside appearance of the TE-5007 timer with mechanical programming for reliable, unattended operation. The timer allows precise scheduling of sampling periods over a full week cycle, essential for EPA compliance monitoring that requires specific sampling schedules. The mechanical design eliminates concerns about power outages affecting programmed schedules.
- 220 volts, 50 Hz power requirement
- 20-60 SCFM flow control range
- Integrated elapsed time indicator
- 7-day mechanical programming
- Built-in flow probe and controller
Compatibility
The TE-300-313X integrates with Tisch Environmental PM10 sampling systems including the TE-6070 series samplers. Compatible with TE-5005 brush-style blower motors (220V versions) and TE-6003 PM10 filter holders. For 110V 60Hz applications, specify TE-300-313. For 220V 60Hz configurations, specify TE-300-313XZ.
Applications
Essential for EPA-compliant PM10 ambient air quality monitoring programs requiring automated sampling schedules. Ideal for regulatory monitoring networks, industrial source assessment, and environmental compliance monitoring where consistent flow control and precise timing are critical. The mass flow control technology ensures accurate sample volumes for gravimetric analysis and regulatory reporting.