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| Why buy an expensive oxygen meter when you can buy an oxygen probe 
which works with any standard pH meter, chart recorder, or PC? Consider these unique features:
 
 
Plugs directly into any pH meter-reads out directly in ppm or %O2
1/3 to 1/2 the cost of a complete oxygen meter
Useful in all lab applications including BOD measurements
Fully portable for oxygen measurements in the field
Micro O2 electrode available for measurements down to 20 microliters
Fast response time- less than 12 seconds
More accurate and less tedious than Winkler method 
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          | Cat. No.: DO-166-4L | 
         
	  | Unit Price: SALE! $435.00 (Regular price - $500.00) | 
 	 
	  | Dissolved Oxygen Range: 0 to 20 ppm | 
	 
	  | Dissolved Oxygen Resolution: 0.05 ppm | 
	 
	  | Temperature Range: 0 to 50 oC | 
         
	  | Sample Size: 2 ml | 
	 
	  | Accuracy: +/- 0.2 ppm at calibration temperature | 
	 
	  | Response Time: : Response time at 25 C is 12 seconds for 90% of
reading. | 
	 
	  | Connector:Available BNC, U.S. standard, Radiometer, and other common
connectors (please
specify when ordering). | 
         
	  | Power: 9 volt disposable battery or 110/220 AC. | 
	 
	  | Dimensions: 16 mm dia x 75 mm length | 
	 
	  | Description: This dissolved oxygen probe comes complete with its own
preamplifier circuit so that it can be used directly with most pH/millivolt
meters, strip chart recorders, and a PC which has an A/D converter.  The
standard probe comes with a 4 ft. cable (1.2 meter) and can be used for both
field and lab work. 
USE FOR BOTH BOD MEASUREMENTS IN THE LAB OR FOR FIELD USE.USE WITH ANY pH METER.  Probe can be plugged directly into any
standard pH meter for dissolved oxygen measurements.
USE WITH PC COMPUTER. Use with Lazar low cost datalogger for monitoring 
and recording with your PC.
COVERS FULL DO RANGE.  Electrode can measure dissolved oxygen from 0
to 20 ppm or 0 to 150% saturation.
ELIMINATES WINKLER METHOD.  Probe measures dissolved oxygen directly
without involved wet chemistry of titrations needed with the Winkler
method.
BOD MEASUREMENTS.  BOD probe fits directly into BOD bottle for 5 day
or continuous BOD measurements.
PORTABLE.  On-the-spot field measurements of dissolved oxygen can be
made without a trip back to the laboratory.
RAPID RESPONSE.  Typical response time at room temperature is 12
seconds.
 | 
	 
	  | Applications:Applications include measurements in potable water and
wastewater, environmental analysis of lakes, streams, and rivers, and BOD
determinations.  |