TDS Meters Are Used To:

• Check the performance of your water filter
• Confirm your drinking water is at a safe, healthy TDS level
• Measure TDS (Total Dissolved Solids) levels for othe applications

This particular TDS meter is highly efficient and accurate due to its advanced microprocessor technology. The HM TDS-3 comes factory calibrated with a 342 ppm NaCl solution (meters can be easily recalibrated with a mini-screwdriver).

The HM TDS3 also features:

• Hold Function -- so you can save measurements for convenient reading and recording
• Auto-Off Function -- Shuts the meter off automatically after 10 minutes to conserve batteries
• Built-In Digital Thermometer
• Large Display LCD Screen
• Automatic Temperature Compensation (ATC)
• Vinyl Carrying Case with belt clip
• 3 Year Limited Warranty

TDS3 Meter Specifications:

• TDS Range: 0-9990 ppm (parts per million)
• Temp Range: 0-80 degrees Celsius
• Resolution: 1 ppm, 1 degree Celsius
• Accuracy: plus or minus 2%
• Power Source: 2 x 1.5 volt button cell batteries (included)
• Battery life : 1000 hours
• Dimensions: 6" x 1.25" x 1"