HI8734 Three Range Portable TDS Meter

The HI8734 is a rugged, portable TDS meter designed for use in a wide variety of environmental conditions. It is supplied with a four-ring conductivity probe to allow for three ranges of measurement. TDS readings are adjusted with manual temperature compensation, assuring users of consistent and accurate measurements of total dissolved solids.

• Four-ring probe
• Three measuring modes
• Manual Temperature Compensation

• TDS Range	0.0 to 199.9 mg/L (ppm); 0 to 1999 mg/L (ppm); 0.00 to 19.99 g/L (ppt)
  TDS Resolution	0.1 mg/L (ppm); 1 mg/L (ppm); 0.01 g/L (ppt)
  TDS Accuracy	±1% FS (excluding probe error)
  TDS Calibration	manual, one-point through TDS knob
  EC/TDS Temperature Compensation	manual from 0 to 50°C (32 to 122°F) with β = 2%/°C
  EC to TDS Conversion Factor	0.5
  EC/TDS Probe	HI76301D four ring conductivity probe with DIN connector and 1 m (3.3’) cable (included)
  Battery Type/Life	9V / approximately 100 hours of continuous use
  Environment	0 to 50°C (32 to 122°F); RH max 95%
  Dimensions	145 x 80 x 36 mm (5.7 x 3.1 x 1.4”)
  Weight	230 g (8.1 oz)
  Ordering Information	HI8734 is supplied with HI76301D conductivity probe, HI70032 1382 mg/L (ppm) calibration solution sachet, battery, and instruction manual.