Envco – Environmental Equipment

The advantage is clear with over 30 years of manufacturing experience of precision devices for air pollution monitoring and air particulate monitoring. This long-standing track record of strict adherence to such EPA methods as assurance that you have made the right choice.

Features:
• 7.1 inches wide LCD color touch panel screen
• Hinged front panel allows the operator access behind the unit while operating
• Larger memory now allows 1 year data storage based on one hour data points
• Easy data extraction through USB port
• Import and Export digital data through the same ethernet cable
• High precision stepper motor and flow switch system
• Improved PTFE tape filter to reduce effects of humidity and gas components adsorption
• High speed data communication by LAN connection

Standard Specifications:
Measuring object Particle matter in the ambient air.
Measuring method Beta ray attenuation method.
Measuring range 0 - 5 mg/m .
Analog output ranges 0 - 0.5/ 1/ 2/ 5mg/m3, Starting range can be selectable
Blank test Average +/- within 5 ug/m3
Repeatability within +/- 2 % of the standard film (equivalent film)
Zero drift within +/-2 %/day.
Span drift within +/- 3 % of the standard film (equivalent film)/ day.
Linearity within +/- 5 %
Voltage fluctuation test Indication : within +/- 3 % of the standard film/ 100 +/- 10 V.
Flow rate : within +/- 5 %/ 100 +/-10 V.
Stability of flow rate of ambient air. within +/- 5 % of the set value.
Operating temperature 0 to 40 degrees C.
Beta ray source 14 C, less than 10 MBq.
Tape filter Polyflon 20 mm x 30 m.
Detector Plastic scintillation detector
Sampling inlet US EPA type, TSP, PM10 or PM2.5.
Sample flow rate 16.7 L/min.
LCD display Measuring data, Output range, Alarm,
Performance control information.
Internal data memory Measuring data (1 minute value, 1 hour value), Message.
Digital In/Outputs Ethernet, USB1.1, RS232C.
Outputs for serial recorder Continuous value, Average of 1 hour integrated value,
Daily report, Performance information.
Analog Telemeter Outputs DC 0 -1 V : Average of 1 hour integrated value.
Outputs for analog recorder Outputs for analog recorder DC 0 -1 V : Average of 1 hour integrated value.
Power requirement AC 100 V, 50/60 Hz, approx.300 VA.

Ordering Information
Contact Envco Sales