EXTECH WATERPROOF PH & CONDUCTIVITY METER EC500

Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F Analog bargraph indicates trends Memory stores up to 25 labeled readings Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio RENEW feature alerts user when electrode needs replacement Order Conductivity standards and pH buffers separately Complete with meter and electrode, protective cap, sample cup, four 3V CR-2032 batteries, and 48 inch (1.2m) neckstrap

Specifications:

• Specifications: Range
• pH: 0.00 to 14.00pH
• Conductivity: 0 to 199.9µS, 200 to 1999µS, 2.00 to 19.99mS
• TDS/Salinity/Fluoride: TDS/Salinity: 0 to 99.9ppm (mg/L), 100 to 999ppm (mg/L), 1.00 to 9.99ppt (g/L)
• Temperature: 23° to 194°F (-5 to 90°C)
• Max. Resolution: 0.1µS, 0.1ppm (mg/L), 0.01pH, 0.1°F/°C
• Basic Accuracy: ±2%FS, ±0.01pH, ±1.8°F/1°C
• Dimension: 1.4x6.8x1.6" (35.6x172.7x40.6mm)
• Weight: 3.8oz (110g)