Pocket TDS tester LPTS-A10

Pocket TDS tester LPTS-A10 is equipped with platinum sensor & 1 point push button calibration system. It comes with low TDS measurement range. It is easy to use & with waterproof features design it provides protection against harsh conditions. The standard platinum sensor provides fast and reliable measuring results. Total dissolved solid content present in drinking water, waste water, swimming pool & aquarium water can be measured using pocket TDS meter.

TDS range 0.5 - 100.0 ppm
TDS accuracy ± 1 % F.S.
TDS factor 0.4 to 1.0 (default 0.5)
Calibration points 1 point
TDS type range Low range TDS
Calibration solutions 71.8 ppm
Type of sensor Platinum sensor
Temperature compensation 0 °C - 50 °C, Automatic
Temperature coefficient 2 % per °C
Normalization temperature 25 °C
Operating temperature 0 °C - 60 °C, 32 °F - 140 °F
Connector 6 pin
Display LCD screen
Data hold function Manual
Battery life Approximately 150 hours
Power off Manual or automatic (8 minutes after last key is pressed)
Power 3 × 1.5 V “G13A”
Dimension (L × dia.) 185 × 40 mm
Weight 100 g
  • Selectable TDS conversion factor for accurate measurements
  • 1 point push button calibration to adjust the display value to known standard
  • Equipped with platinum sensor
  • Low TDS measurement range
  • Automatic temperature compensation for accurate measured value over the entire range
  • Auto hold function freezes stable, final readings for better viewing and recording
  • Automatic power off helps to reduce battery power consumption
  • Waterproof features guarantees protection against harsh conditions
  • Replaceable electrode module to reduce the maintenance , replacement cost
71.8 ppm TDS standard solutions
Platinum conductivity electrode

Pocket TDS tester is used to measure TDS content in waste water, swimming pool & aquarium, pure water, drinking water. It is also used in educational and other industrial applications for TDS measurement from test samples.

Related Products of TDS Tester

Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.

TDS range 5 - 1000 ppm
TDS accuracy ± 1 % F.S.
TDS factor 0.4 to 1.0 (default 0.5)
Calibration points 1 point
TDS range 0 - 20 ppt
TDS accuracy ± 1 % F.S.
TDS factor 0.1 to 1.0 (default 0.5)
Calibration points 1 - 3 points
TDS range 0.05 - 10.00 ppt
TDS accuracy ± 1 % F.S.
TDS factor 0.4 to 1.0 (default 0.5)
Calibration points 1 point
pH Mode
pH range -2.00 to 20.00 pH
pH Accuracy ± 0.002 pH
pH Resolution 0.1/0.01/0.001 pH, selectable
pH Calibration Points 1 to 5 Points
pH Buffer Solutions USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers
mV Mode
mV Range -1999.9 to 1999.9 mV
mV Accuracy ± 0.2 mV
mV Resolution 0.1/1 mV, selectable
mV Calibration Points 1 Point
Conductivity Mode
Conductivity Range 0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy ± 0.5% F.S.
Conductivity Resolution 0.01/0.1/1
Conductivity Calibration Points 1 to 5 Points
Conductivity Solutions 10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient 0.0 to 10.0 %/°C
Compensation mode Linear or Pure Water
Cell Constant K=0.1, 1, 10 or Custom
Reference temperature 20 or 25°C
TDS Mode
TDS Range 0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy ± 1 % F.S.
TDS Factor 0.1  to 1.0 (default 0.5)
pH Mode
pH range -2.00 to 20.00 pH
pH Accuracy ± 0.002 pH
pH Resolution 0.1/0.01/0.001 pH, selectable
pH Calibration Points 1 to 5 Points
pH Buffer Solutions USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers
mV Mode
mV Range -1999.9 to 1999.9 mV
mV Accuracy ± 0.2 mV
mV Resolution 0.1/1 mV, selectable
mV Calibration Points 1 Point
Conductivity Mode
Conductivity Range 0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy ± 0.5% F.S.
Conductivity Resolution 0.01/0.1/1
Conductivity Calibration Points 1 to 5 Points
Conductivity Solutions 10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient 0.0 to 10.0 %/°C
Compensation mode Linear or Pure Water
Cell Constant K=0.1, 1, 10 or Custom
Reference temperature 20 or 25°C
TDS Mode
TDS Range 0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy ± 1 % F.S.
TDS Factor 0.1  to 1.0 (default 0.5)
pH Mode
pH range -2.00 to 20.00 pH
pH Accuracy ± 0.002 pH
pH Resolution 0.1/0.01/0.001 pH, selectable
pH Calibration Points 1 to 5 Points
pH Buffer Solutions USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers
mV Mode
mV Range -1999.9 to 1999.9 mV
mV Accuracy ± 0.2 mV
mV Resolution 0.1/1 mV, selectable
mV Calibration Points 1 Point
Conductivity Mode
Conductivity Range 0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy ± 0.5% F.S.
Conductivity Resolution 0.01/0.1/1
Conductivity Calibration Points 1 to 5 Points
Conductivity Solutions 10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient 0.0 to 10.0 %/°C
Compensation mode Linear or Pure Water
Cell Constant K=0.1, 1, 10 or Custom
Reference temperature 20 or 25°C
Dissolved Oxygen Mode
Dissolved Oxygen Range 0.00 to 20.00 mg/ L
Dissolved Oxygen Accuracy ± 0.2 mg/ L
Dissolved Oxygen Resolution 0.1/ 0.01 mg/ L, selectable
Dissolved Oxygen Calibration Points 1 or 2 Points
% Saturation Range 0.0 to 200.0 % with ± 2 % accuracy
Pressure correction 60 to 112.5 kPa, 450 to 850 mmHg
Salinity correction 0 to 50 g/ L
Measuring range (NTU) 0 to 200
Minimum readout value (NTU) 0.1
Calibration point Nil
Sample volume 5 to 10 ml
Light source LED/860 nm (Wavelength)
Readings display LCD
Unit switches NTU, FTU, EBC, ASBC
Measurement range 0.00-20.0; 20.01-200; 200.01-1000 NTU
Measuring range (NTU) 0 to 100, 0 to 200
Minimum readout value (NTU) 0.01, 0.1
Calibration point 4
Sample volume 5 to 10 ml

Dissolved Oxygen Tester

Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.

Dissolved oxygen range 0.0 to 20.0 mg/L (or ppm)
Dissolved oxygen accuracy ± 0.5 mg/L
% of saturation of oxygen 0.0 to 200.0%
Sensor type Polarographic dissolved oxygen probe
Residual chlorine/total chlorine
Range 0.00 to 5.00 mg/L
Accuracy 0.001 mg/L 0.001 ABS
Repeatability Lower detection limit ≤0.02 mg/L
Chlorine dioxide
Range 0.00 to 10.00 mg/L
Resolution 0.001 mg/L 0.001 ABS
Accuracy ≤2 mg/L: ±0.10 mg/L ˃2 mg/L: ±5 %
Lower detection limit ≤0.04 mg/L
Light source LED
Wavelength of light 515 nm

pH Tester

Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.

pH measurement range 0.0 - 14.00 pH
Shape of electrode Flat pH electrode
pH measurement accuracy ± 0.1 pH
Calibration point 2 points
pH measurement range 0.0 - 14.00 pH
Shape of electrode Round glass pH electrode
pH measurement accuracy ± 0.1 pH
Calibration point 2 points
pH measurement range 0.0 - 14.00 pH
Shape of electrode Long distance planar pH electrode
pH measurement accuracy ± 0.1 pH
Calibration point 2 points