HM COM-100 Waterproof Professional Series EC/TDS Meter

SPECIFICATIONS 

• EC Range : 0 – 9990 µS
• TDS Range : 0 – 8560 ppm (mg/L)
• Temperature Range: 0-80 °C; 32-176 °F
• Resolution :
  EC: 0-99 : .1 µS; 100-999: 1 µS; 1000-9990: 10 µS
  TDS: 0-99 : .1 ppm; 100-999: 1 ppm; 1000-9990: 10 ppm
• Temperature : .1 °C/F
• Accuracy : +/- 2% F.S.
• EC to TDS Conversion Factor: Pre-programmed, non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
• Temperature Compensation: Automatic (ATC) with three temperature coefficients
• Calibration: Digital calibration by push button.
• Auto shut-off: After 5 minutes
• 2 Probe: Detachable, with platinum electrodes
• Display : LCD panel
• Housing : Waterproof (submersible); floats
• Power source : 3 x 1.5V button cell batteries (included), model LR44
• Battery Life : Approximately 100 hours of usage (high ranges use greater power consumption)
• Dimensions : 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
• Weight : 90.7g (3.2 oz) without case
  
  FEATURES
• Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature.
• UPGRADED: Four scales: µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
• Automatic Temperature Compensation (ATC) using three temperature coefficients
• Waterproof housing (IP-67 rating)
• Digital Calibration (push button) to any point within the meter’s range
• Auto-off function, data-hold function and low-battery indicator
• Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
• Replaceable Sensor (model SP-C1)
• Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution.