YSI 63 - Manual (Page 38)

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13. Appendix A - Specifications
Materials: ABS, Stainless Steel, and other materials
Dimensions:
Height: 9.5 inches (24.13 cm)
Thickness: 2.2 inches (5.6 cm)
Width: 3.5 inches max. (8.89 cm)
Weight: 1.7 pounds (w/ 10’ cable) (.77 kg)
Display: 2.3”W x 1.5”L (5.8 cm W x 3.8 cm L)
Power: 6 AA-size Alkaline Batteries (included)
Approximately 100 hours operation from each new set of batteries
Automatic shutoff after 10 hours without a key press
Water Tightness: Meets or exceeds IP65 standards
Probe Operating Environment
Medium: fresh, sea, or polluted water and most other liquid solutions.
Temperature: -5 to +75 °C
Depth: 0 to 10, 0 to 25, 0 to 50, or 0 to 100 feet (depending on cable length)
Meter Ambient Operating/Storage Temperature: -5 to +45 °C
System Performance Specifications
Measurement Range Resolution Accuracy
pH 0 to 14 0.01 unit
± 0.1 pH unit within ±10°C
of calibration temperature
or
± 0.2 pH unit within ±20°C
of calibration temperature
Conductivity 0 to 499.9
µS/cm
0 to 4999
µS/cm
0 to 49.99 mS/cm
0 to 200.0 mS/cm
0.1
µS/cm
1.0
µS/cm
0.01 mS/cm
0.1 mS/cm
± 0.5% FS
Salinity 0 to 80 ppt 0.1 ppt
± 2%, or ± 0.1 ppt
Temperature -5 to +75 °C 0.1 °C
± 0.1°C ±1 LSD
Adjustable Conductivity Reference Temperature: 15°C to 25°C