Features

• Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution
• Units of measure include µS/cm, mS/cm, ppm, ppt, mg/L, and g/L
• Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
• Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends
• Data Hold, Auto Power Off and low battery indication
• Automatic Temperature Compensation of 2% per °C
• Simultaneous display of Conductivity, TDS, or Salinity plus Temperature
• Internal memory stores up to 25 labeled readings for easy recall
• Self calibration of electronics on power up
• Order Conductivity standards separately
• Complete with meter and Conductivity cell, protective cap, sample cup, four CR2032 batteries, and 48"(1.2m) neckstrap

Specifications

• 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: 32° to 149°F (0 to 65°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
• Dimensions: 1.4x6.8x1.6" (35.6x172.7x40.6mm)
• Weight: 3.8oz (110g)

The Extech EC400 ExStik® features six units of measure, internal memory that stores up to 15 labeled readings for easy recall, adjustable conductivity to TDS ratio factor from 0.4 to 1.0, and self-calibration upon power up. The EC400 incorporates the latest microprocessor chip technology and patented sensor technology to enable the simultaneous measurement of conductivity, TDS, salinity, and temperature. With the touch of a button the EC400 allows you the flexibility of interchangeable cell constants and has made the job of testing fast, accurate, and repeatable. Complete with meter and Conductivity cell, protective cap, sample cup, four CR2032 batteries, and 48"(1.2m) neckstrap.