32 to 122 ±1.5 (probe only) 0 to 50 + 0.8 Compensation Temperature (automatic) 32 to 122 F (0 to 50 adjustments Salt 0 to 39% (1% = ppt) Altitude 0 to 3900 meters Model 407510 Ver. 2.1 May 2003...
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Connect the DO sensor to the top of the meter. Allow the meter to stand for at least five minutes until the display stabilizes. Press the O Cal key and the display will indicate approx. 20.9 (typical O in air). Model 407510 Ver. 2.1 May 2003...
/DO switch to the O position. The display will indicate the oxygen air value in %. Temperature Measurements The lower display will indicate the temperature of the measured solution. Press the F key to change the temperature units. Model 407510 Ver. 2.1 May 2003...
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The meter includes a RS-232 serial data port. This interface was designed to operate with the Extech Data Acquisition Software/Hardware kit Part No. 407000. This kit enables the user to capture, store and display readings using a PC. Model 407510 Ver. 2.1 May 2003...
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6. Screw the tip and well assembly back onto the probe handle. Excess electrolyte may be forced out through the threads. Wipe clean. 7. Lightly tap the probe to remove any air bubbles. Probe Handle Fill here Electrode Well Membrane O ring Model 407510 Ver. 2.1 May 2003...
Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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