The Expert CTS tester accurately measures conductivity, total dissolved solids (TDS), salinity, and temperature in one instrument, making it an ideal solution for many applications.

• Automatic calibration with 84 μS/cm, 1413 μS/cm or 12.88 mS/cm conductivity standards
• Linear temperature compensation

Applications

• Hydroponics
• Agriculture
• Aquaculture and aquariums
• Education
• Cooling towers

Specifications

• Power: includes four batteries (A76 or LR44 equivalent)
• Auto-shut off: 8.5 min after last key press
• Battery lfie: 75 hours (average)
• Relative humidity: 5 to 85% non-condensing
• Operating temperature: 5 to 45ºC
• IP67 rating; waterproof
• Dimensions (L x W x H): 17 x 4.5 x 3 cm

Conductivity

• Range: 0.00 to 20.00 mS/cm
• Resolution: 10 μS/cm: 0 to 1990 μS/cm, 0.10 mS/cm: 2.00 to 20.0 mS
• Relative accuracy: ±2% full scale
• Automatic calibration values: 84 μS/cm, 1413 μS/cm, 12.88 mS/cm

TDS

• Range: 0.00 to 20.00 ppt
• Resolution: 10 ppm: 0 to 1990 ppm, 0.10 ppt: 2.00 to 20.0 ppt
• Relative accuracy: ±2% of full scale
• TDS factor: 0.40 to 1.00 (selectable)

Salinity

• Range: 0.0 to 10.0 ppt
• Resolution: 0.1 ppt
• Relative accuracy: ±2 % of full scale

Temperature

• Range: 0 to 50.0°C (32.0 to 122.0ºF)
• Resolution: 0.1ºC (0.1ºF)
• Relative accuracy: ±0.6°C (±1.0°F)
• Automatic temperature compensation: yes