Hanna Instruments HI 98311 Digital TDS Meter

Our waterproof, floating TDS meter is a solid instrument that will help you quickly and accurately analyze the amount of Total Dissolved Solids in your water. Purchase Calibration Kit separately to maintain the accuracy of your meter.

• Features a replaceable graphite electrode and a built in temperature meter.

• Automatic shut-off and automatic calibration.

• Includes four 1.4V batteries for approximately 350 hours of continuous use (about 1000 tests).

• TDS Range: 0-2000 ppm

• Temperature Range: 0.0 to 60.0°C/32.0 to 140.0°F