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Lab Expo Pocket TDS Tester 25-PTS101 delivers a measurement range of 5 to 1000 ppm for dependable TDS monitoring. It supports one-point calibration for simple and efficient operation. Equipped with a digital LCD screen for clear and easy-to-read measurement display. Integrated high-precision system ensures TDS accuracy of ±1% F.S. Our Pocket TDS Tester is suitable for checking water quality in wastewater, aquariums, swimming pools, and drinking water.
$1,838.00 $ 1532
| TDS Range | 5 to 1000 ppm |
| TDS Accuracy | ±1% F.S. |
| TDS Factor | 0.4 to 1.0 (default 0.5) |
| Calibration Points | 1 Point |
| TDS Type Range | Mid Range TDS |
| Calibration Solutions | 744.7 ppm |
| Type of Sensor | Platinum Sensor |
| Temperature Compensation | 0°C to 50°C, Automatic |
| Temperature Coefficient | 2% per °C |
| Normalization Temperature | 25°C |
| Operating Temperature | 0°C to 60°C, 32°F to 140°F |
| Connector | 6 Pin |
| Display | LCD Screen |
| Data Hold Function | Manual |
| Battery Life | Approximately150 Hours |
| Power Off | Manual or Automatic (8 Minutes After Last Key is Pressed) |
| Power Supply | 3 × 1.5 V “G13A” |
| Dimensions | 185 × 40 mm |
| Weight | 100 g |
Function Implementation Water quality labs 5 to 1000 ppm TDS Range enables accurate field testing Aquarium maintenance ±1% F.S. Accuracy supports precise salinity control Swimming pool management Automatic Temperature Compensation ensures reliable readings in varying conditions Drinking water verification One-Point Calibration allows quick on-site validation Wastewater analysis 0°C to 60°C Operating Temperature permits use in diverse environments
G134 button cell batteries
TDS standard solution (744.7ppm)
744.7ppm TDS standard solutions
Lab Expo TDS Tester units are used for total dissolved solids measurement in water quality testing and environmental monitoring applications. Models support TDS meter ranges from 0.05 to 1000 ppm with ±1% accuracy and adjustable TDS factors for precise TDS measuring meter analysis in laboratory and field workflows.
