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Multi-range pocket TDS tester LPTS-A20

Multi-range pocket TDS tester LPTS-A20

Multi-range pocket TDS tester LPTS-A20 comes with 1 - 3 points calibration system. Equipped with platinum sensor provides fast and reliable results. The battery indicator shows the remaining battery capacity on display screen. The System menu allows setting of up to 5 parameters. Equipped with reset features. It can measure TDS content of all liquids and low, mid, high concentration solutions.

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 type range Low range TDS
Calibration solutions 100 ppm, 1000 ppm, 10 ppt
Type of sensor Platinum sensor
Temperature compensation 0 °C - 60 °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 2 × 1.5 V “AAA”
Dimension (L × dia.) 185 × 40 mm
Weight 100 g
  • Selectable TDS conversion factor for accurate measurements
  • 1 - 3 points push button calibration to adjust the display value to known standard
  • Equipped with platinum sensor
  • Battery indicator to show the remaining battery capacity
  • Reset function automatically resumes all the settings to default mode
  • System menu allows setting of up to 5 parameters
  • 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, 744.7 ppm, 7447 ppm TDS standard solutions
Platinum conductivity electrode

Multi-range pocket TDS tester can measure TDS content of solutions, liquids used in electroplating & printing industry, beverage industry, water & waste water, aquarium units.

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.

Pocket TDS tester LPTS-A11

Pocket TDS tester LPTS-A11
TDS range 5 - 1000 ppm
TDS accuracy ± 1 % F.S.
TDS factor 0.4 to 1.0 (default 0.5)
Calibration points 1 point
Pocket TDS tester LPTS-A10

Pocket TDS tester LPTS-A10
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
Pocket TDS tester LPTS-A12

Pocket TDS tester LPTS-A12
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

Benchtop Multi-parameter Water Quality Meter

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Benchtop Multi-parameter Water Quality Meter LMPWM-A32
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
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Benchtop Multi-parameter Water Quality Meter LMPWM-A31
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)
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Benchtop Multi-parameter Water Quality Meter LMPWM-A30
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)

Water Activity Meter

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Water Activity Meter LWTM-A10
Range 0 to 1.0 aw
Resolution 0 to 1.0 aw
Accuracy ± 0.02 aw
Sensor Nonconductive humidity sensor
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Water Activity Meter with sensor LWAM-A10
Measuring range Water activity 0 to 0.980 aw (no condensing )
Temperature range 0 to 50°C
Measurement accuracy ± 0.015 aw
Temperature accuracy ± 0.5°C

Benchtop Dissolved Oxygen Meter

Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.

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Benchtop Dissolved oxygen meter LBDO-A10
Dissolved oxygen range 0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen accuracy ± 0.5 mg / L
Resolution 0.1 mg / L
Calibration points 1 - 2 points
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Benchtop Dissolved oxygen meter LBDO-A11
Dissolved oxygen range 0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen accuracy ± 0.2 mg / L
Resolution 0.01 mg / L
Calibration points 1 - 2 points

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.

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Pocket pH tester LPPT-A10
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
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Pocket pH tester LPPT-A12
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
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Pocket pH tester LPPT-A11
pH measurement range 0.0 - 14.00 pH
Shape of electrode Flat pH electrode
pH measurement accuracy ± 0.1 pH
Calibration point 2 points

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.

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Pocket Dissolved oxygen tester LPKDO-A10
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