HM DIGITAL EC-3(M) Millisiemens Electrical Conductivity EC Tester with Case Handheld & Portable Pen Type Meter Indicate Temperature ATC For Commercial Use Water Testing Features -For Commercial Use -Includes a Case with belt clip -Auto-off Function: Shuts Off Automatically After 10 Minutes of non-use -Built-in digital thermometer -Display: large LCD screen -Factory Calibrated: factory calibrated to a 1.413 mS KCl solution. Meters can be recalibrated with a mini-screwdriver Specifications -EC Range: 0-9.99 mS (mS/cm) -Temp.Range: 0-80 degrees Celsius -Resolution: 0-9.99: 0.001 mS; 1-9.99: 0.01 mS (indicated by ax10 icon) -Temperature Resolution: 0.1 degree Celsius (Celsius only) -Accuracy: +/- 2% -ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius -Power source: 2 x 1.5V button cell batteries -Battery life: 1000 hours of usage -Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
