Table of Contents
Advertisement
Quick Links
User Manual
Oyster-10 pH/mV/Temperature Meter
Introduction
Congratulations on your purchase of Extech's Oyster Series splash-proof meter. This
microprocessor-based device with tactile buttons simultaneously displays pH or mV and
o
o
Temperature (
C/
F selectable). 25 labeled readings can be conveniently stored for later
recall. The Oyster 10 is battery operated, portable, and includes a hinged display that
can be adjusted to any viewing angle. In addition, the neck-strap offers hands-free
operation. Advanced features include diagnostic displays, MIN/MAX readings, audible
alerts, 5-point buffer recognition, & Auto/Manual temperature compensation. This meter
is shipped fully tested and calibrated and, with proper use, will provide years of reliable
service.
Advertisement
Table of Contents
Related Manuals for Extech Instruments Oyster-10
Summary of Contents for Extech Instruments Oyster-10
- Page 1 User Manual Oyster-10 pH/mV/Temperature Meter Introduction Congratulations on your purchase of Extech's Oyster Series splash-proof meter. This microprocessor-based device with tactile buttons simultaneously displays pH or mV and Temperature ( F selectable). 25 labeled readings can be conveniently stored for later recall.
-
Page 2: Specifications
3.75 x 4.25 x 2" (96 x 108 x 45mm) / 12 oz (340g) Meter Description LCD Display Battery compartment (9V battery) Function buttons (Power, Up/Down, Max/Min, pH/mV, Store/Recall) AC Adapter input (117VAC) RTD Temperature probe input (3.5mm phono jack) BNC style pH/mV electrode input Neckstrap loop (2) Oyster-10, V1.8 11/07... -
Page 3: Calibration And Operation
% for the electrode under test. If the slope % is below 75% or above 125%, the electrode must be replaced. A slope of 100% is ideal. pH reading Range of measurement 1.68 0.00 to 1.68 4.00 1.68 to 6.50 7.00 6.50 to 7.50 10.00 7.50 to 12.45 12.45 12.45 to 14.00 Oyster-10, V1.8 11/07... - Page 4 5. To clear the contents of the memory press and hold the up and the down arrow buttons while powering the meter on until the ‘CLr’ icon appears on the LCD. All 25 locations will be erased. Note: Readings are stored in non-volatile memory (saved when the meter is turned off). Oyster-10, V1.8 11/07...
-
Page 5: Max/Min Display
The electrode can be stored in the soaker bottle or wetting cap. For the storage bottle, slide the cover onto the electrode, replace the O-ring, and insert electrode into the bottle firmly tightening the cap. Ensure that the bottle or cap is filled with a pH of 4 buffer solution. Oyster-10, V1.8 11/07... -
Page 6: Maintenance And Troubleshooting
Adjust the calibration control for an LCD reading of 7.00. c) Change to the mV measurement mode. The LCD should read 0 mV. d) Note that an out of range reading is indicated by dashes ( -------). Oyster-10, V1.8 11/07... - Page 7 Erratic LCD display Samples have low ionic For each 50 ml of sample add 1 drop strength (lacks salt); e.g. (50uL) of SAT.KCL No alteration in distilled, de-ionized, boiled, pH will occur by inert KCL. lake water (high pressure) Oyster-10, V1.8 11/07...
-
Page 8: Calibration And Repair Services
WARRANTY EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for three years from date of shipment (a six month limited warranty applies to 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.
Need help?
Do you have a question about the Oyster-10 and is the answer not in the manual?
Questions and answers