Handheld pH and Conductivity
The YSI 63 measures pH, conductivity, salinity and temperature with a single probe to depths up to 100 feet.
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Have a question about your YSI 63? Check out the support page with resources compiled just for you.
Want to return a product for service? Here you'll find authorized service centers and instructions on how to send in your YSI 63.
The replaceable, rugged pH electrode has a one year warranty. The tough, watertight case withstands the rigors of field work. A built-in storage chamber protects the probe when not in use. A bright, backlit display is easy to read.
The YSI 63 pH instrument has memory for up to 50 readings. Includes a super, stable 4-electrode conductivity sensor for true field work.
YSI 63 Instrument General Specifications
|Adjustable conductivity reference temperature||15 to 25°C
|Adjustable conductivity temperature compensation factor||0 to 4%|
|Cables||10, 25, 50, 100 feet (3, 7.6, 15.2, 30.5 meters)|
|Certifications||IP-65 (water resistant)|
|Range||Autoranging for pH
User-selected or autoranging for conductivity
YSI 63 System Specifications (Instrument with Cable & Probe)
||Combination with gel reference||0 to 14||±0.1 unit within 10°C of calibration
±0.2 unit within 20°C
|Conductivity||Four electrode cell||0 to 499.9 µS/cm
0 to 4999 µS/cm
0 to 49.99 mS/cm
0 to 200.0 mS/cm
|±0.5% full scale||0.1 µS/cm
|Salinity||Calculated from conductivity and temperature||0 to 80 ppt||±2% or ±0.1 ppt||0.1 ppt
||Thermistor||-5 to +75°C||±0.1°C
|*Meter accuracy is ±0.02 unit.|
YSI 131133 pH sensor for the Model 60 and 63 instruments.
Various pH buffers for pH probe calibration.
NIST-traceable conductivity solutions to calibrate both field instruments and lab instruments and cells together for maximum