Probes

YSI EcoSense pH10A pH/Temperature Pen

• One-hand operation
• 50-set memory
• Scale 0 to 14, accuracy of ± 0.02
• IP67 waterproof, floats
• ATC
• Auto-buffer recognition w/ 1, 2 or 3-point calibration
• Replaceable electrode
• Real-time clock with date/time stamp
• "Hold" feature for reading lock on display
• Belt clip and lanyard
• Floats if dropped in water

Extech EXSTIK II Waterproof Meter

• Flat-surface pH electrode [with auto-ranging]
• High-accuracy cell
• Electrode replacement alert
• Adjustable conductivity and salinity ratio
• ATC, auto shut-off, and low battery indicator
• Stores up to 25 readings
  
  

System Specs:

CONDUCTIVITY: range: 0-1,999 μS/cm - resolution: 0.1 μS/cm

TDS/SALINITY: range: 0-9.99 ppt - resolution: 0.1 ppm (mg/L)

pH: range: 0-14 - resolution: 0.01"

Extech Pocket-size Waterproof Thermometer

• 2.75 in (70 mm) stainless steel stem
• Digital reading display
• Fahrenheit (-40 to 392º) or Celsius (-40 to 200º);
  ± .2ºF/± 1°C accuracy, .1º resolution
• Max/min recall of high and low temperatures
• Data hold and auto shut-off
• One LR44 button battery
• Protective case
• OAL 6 in