Extech Extech OYSTER-10 Manual
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
User Manual
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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 (
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.
oC/o
F selectable). 25 labeled readings can be conveniently stored for later
Specifications
Range (Resolution) Accuracy
mV ± 1000 mV DC (1 mV) + 2mV
Temperature 32.0 to 212.0oF (0.0 to 99.9oC) + 0.8oF (0.5oC)
pH 0.00 to 14.00pH (0.01pH) + 0.02pH
Temperature Compensation 32 to 212oF (0-100oC) AUTO or MANUAL modes
Power 9 volt battery or optional AC adapter
Display Dual LCD display for simultaneous pH or mV and
temperature readings. LCD viewing angle: 90
o
to 180o
Over-range Indication Displays " ---- "
Power 9 volt battery or optional AC adapter
Auto Power OFF After 10 minutes of inactivity
Low Battery Indication Battery icon appears on LCD
Operating Temperature 41ºF to 104ºF (5ºC to 40ºC)
Storage Temperature - 4oF to 140oF (-20oC to 60oC)
Operating Humidity Max 80% up to 87ºF (31ºC) decreasing linearly to 50%
at 104ºF (40ºC)
Storage Humidity <80%
Operating Altitude 7000ft. (2000meters) maximum
Dimensions / Weight 3.75 x 4.25 x 2" (96 x 108 x 45mm) / 12 oz (340g)
Meter Description
1. LCD Display
2. Battery compartment (9V battery)
3. Function buttons (Power, Up/Down, Max/Min, pH/mV, Store/Recall)
4. AC Adapter input (117VAC)
5. RTD Temperature probe input (3.5mm phono jack)
6. BNC style pH/mV electrode input
7. Neckstrap loop (2)
1
3
7
2
4
5
6
7
2
Oyster-10, V1.8 11/07