Comparison Chart for EcoSensor Fixed Monitors

Product	Calibration	Sensor Range	Unit Features	Price
SM-3 Ozone Sensor	N/A	0-0.1 ppm (O3) 0-1.0 ppm (O3) 0-10.0 ppm (O3)	-Simple Plug-n-Play -3 Ozone Ranges Available -OEM-3 Replacement Sensor	$320.00
OEM-1 Ozone Controller	Replace with Pre-Calibrated Sensor Annually	0-0.1 ppm (O3)	-Field Replaceable Sensor -User Settable Relay -0-1 VDC Output -Optional Remote Sensor Cable	$355.00 As low as $270.00
OEM-2 Ozone Controller	Replace with Pre-Calibrated Sensor Annually	0-0.1 ppm (O3)	-Field Replaceable Sensor -User Settable Relay -4-20 mA Output -Optional Remote Sensor Cable	$360.00 As low as $290.00
OEM-3 Ozone Controller	Replace with Pre-Calibrated Sensor Annually	0-0.1 ppm (O3) 0-1 ppm (O3) 0-10 ppm (O3)	-Field Replaceable Sensor -User Settable Relay -4-20 mA Output	$420.00 As low as $395.00
C-30ZX Ozone Monitor	Annually	0-0.14 ppm (O3)	-Low Cost -Audible Alarm -User Settable Relay -0-2.5 VDC Output	$536.00
SM-7 SM-EC	Replace with Pre-Calibrated Sensor Annually	0-20 ppm (O3) 0-50 ppm (O3)	-RS-232 Transmitter -Field Replaceable Sensor	$695.00
OS-6 Ozone Monitor	Replace with Pre-Calibrated Sensor Annually	0-20 ppm (O3) 0-50 ppm (O3)	-Remote Sensor Standard -Backlit LCD Display -3 Inegrated Relays	$995.00
OS-4 Ozone Monitor	Replace with Pre-Calibrated Sensor Annually	0-20 ppm (O3) 0-50 ppm (O3)	-Remote Sensor Standard -Backlit LCD Display -3 Integrated Relays	$1,009.00
UV-100 Ozone Analyzer	Annually	0.01-900 ppm (O3)	- Standard enclosure - Includes datalogging with software - Low power consumption; can be battery operated - Two level relay for control purposes - Long-life pump (15,000 hr)	$5,100.00