For checks in water conditioning plants, conditioning plants, cooling towers, food processing water testing, printing and chemical industries, and water/wastewater treatment. Use in ecology studies, aquariums, and hydroponics. Ideal for quick, accurate routine pH checks in laboratories and schools.

 Conductivity measuring range:

• ..to 2.000 μS/cm
• 2.000 μS/cm - 300.0 μS/cm
• 300.0 μS/cm - 4.0 mS/cm
• 4.00 mS/cm - 40.00 mS/cm
• 40.00 mS/cm - 500.0 mS/cm
• Resolution: 0.01 μS / 0.1 μS / 0.001 mS / 0.01 mS / 0.1 mS
• Accuracy: ±1% full scale + 1 LSD

TDS measuring range:

• ...to 2.000 ppm
• 2.000 ppm - 300.0 ppm
• 300.0 ppm - 4.000 ppt
• 4.000 ppt - 40.00 ppt
• 40.00 ppt - 500.0 ppt 
• Resolution: 0.01 ppm / 0.1 ppm / 0.001 ppt / 0.01 ppt / 0.1 ppt
• Accuracy: ±1% full scale + 1 LSD

Salinity measuring range: 

• ...to 0.770 ppm
• 0.770 ppm - 143.3 ppm
• 143.3 ppm - 2.138 ppt
• 2.138 ppt - 23.64 ppt
• 23.64 ppt - 80.00 ppt
• Resolution: 0.01 ppm / 0.1 ppm / 0.001 ppt / 0.01 ppt
• Accuracy: ±1% full scale + 1 LSD

Resistivity measuring range: 

• 0 - 25.00 Ω
• 25.00 Ω - 250.0 Ω
• 250.0 Ω - 3.333 kΩ
• 3.333 kΩ - 500.0 kΩ
• 500.0 kΩ - 20.00 MΩ
• Resolution: 0.01 Ω/ 0.1 Ω/ 0.001 Ω / 0.1 Ω / 0.01 MΩ
• Accuracy: ±1% full scale

• Temperature measuring range: -10.0 -110.0 °C / 14.0 - 230.0 °F
• Resolution: 0.1 °C / 0.1 °F
• Accuracy: ±0.5°C / ±0.9 °F
• Temperature compensation: Automatic / Manual (0 to 100 °C)
• No. of Calibration Points: 4 (1 per range) Auto, 5 (1 per range) Manual
• Memory: 500 data sets
• RS 232 interface
• IrDA interface
• GLP protocol
• Ingress Protection: IP67
• Stability Indicator
• Self-diagnostic
• Hold & Auto-Power Off after 20 minutes
• Power: 4 'AAA' x 1.4V batteries or 9VDC power adapte

Warranty: 36 months