Product Categories

Water Testing

Benchtop conductivity meter LBCM-A11

Conductivity measurement range 0 - 20.0, 200.0, 2000 µS / cm, 200.0 mS / cm
Conductivity accuracy ± 1 % F.S.
Conductivity resolution 0.01, 0.1, 1

Benchtop Conductivity Meter LBCM-A13

Conductivity measurement range 0.000 μS/cm to 3000mS/cm
Resistivity measurement range 5.00 Ω·cm to 100.0 MΩ·cm
TDS measurement range 0.000 mg/L to 1000g/L

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

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

Benchtop Ion meter for Cl, LBIM-A10

Ion measurement range Cl range: 5 × 106 - 1 M, 1.8 - 35500 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for F, LBIM-A11

Ion measurement range F range: 1 × 106M – saturation, 0.02 ppm to saturation
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Na, LBIM-A12

Ion measurement range Na range: 1 × 105 - 1 M, 0.1 - 23000 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Ca, LBIM-A13

Ion measurement range Ca range: 5 × 107 - 1 M, 0.02 - 4000 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Br, LBIM-A14

Ion measurement range Br range: 5 × 106 - 1 M, 0.4 - 79900 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for NH4, LBIM-A15

Ion measurement range NH4 range: 5 × 106 – 1 M, 0.1 – 18000 ppm
Ion measurement accuracy ± 0.5 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for NH3 , LBIM-A20

Ion measurement range NH3 range: 1 × 106 - 1 M, 0.02 - 17000 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Cn, LBIM-A21

Ion measurement range Cn range: 5 × 106 – 0.01 M, 0.2 – 260 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Ag, LBIM-A22

Ion measurement range Ag range: 1 × 107 - 1 M, 0.01 - 107900 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for K, LBIM-A23

Ion measurement range K range: 1×106 - 1M, 0.04 -39000 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for S, LBIM-A24

Ion measurement range S range: 1×107 - 1M, 0.003-32100 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Pb, LBIM-A25

Ion measurement range Pb range: 1×108 – 0.1M, 0.2-20700 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for I, LBIM-A26

Ion measurement range I range: 1×108- 1M, 0.06 -127000 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Cu, LBIM-A27

Ion measurement range Cu range: 1×108 - 1M, 0.06-6400 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

Benchtop Ion meter for Cd, LBIM-A28

Ion measurement range Cd range: 1×106– 1M, 0.01-11200 ppm
Ion measurement accuracy ± 1 % F.S.
Resolution 0.001, 0.01, 0.1, 1

BOD Meter LBOD-A10

Determination range
0 to 35 mg/L, 0 to 70 mg/ L, 0 to 350 mg/L, 0 to 700 mg/L (without dilution)
0 to 4000 mg/ L (need to dilute) (subsection measurement)
Measurement error Less or less than 10 %
Sample container/ bottle quantity 1 to 6

Benchtop pH meter LBPM-A11

pH measurement range 0.00 to 14.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH

Benchtop pH meter LBPM-A20

pH measurement range -1.00 to 15.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH

Benchtop pH meter LBPM-B10

pH measurement range -2.000 to 20.000 pH
pH accuracy ± 0.002 pH
pH resolution

Benchtop pH Meter LBPM-B11

Temperature compensation 0 to 100°C, 32°F to 212°F Manual or Automatic
Hold function Manual or automatic endpoint detection
Stability criteria Standard or High-accuracy

Benchtop Water hardness meter LBWM-A10

Water hardness range 0.05 mmol / L -0.2 mol / L
(CaCO3) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L
(German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f
Accuracy ± 1 % F.S.
Calibration points 2 to 5 points

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
ORP Mode
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

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
ORP Mode
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

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
ORP Mode
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

Benchtop Multi-parameter Water Quality Meter LMPWM-A40

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
ORP Mode
mV Range ± 2000 mV
mV Accuracy ± 0.2 mV
mV Resolution 0.1 mV, selectable
mV Calibration Points 1 Point, only for relative mode
mV Mode

Online Conductivity Controller LOCC-A10

Conductivity measurement range 0.01 to 20.00, 200.0, 2000 µS/ cm, 20.00, 200.0 mS/ cm
Conductivity calibration points 1 to 3 points
Conductivity accuracy ±1 % F.S.

Online Dissolved Oxygen Controller LODC-A10

Dissolved oxygen range 0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen Calibration points 1 - 2 points
Dissolved oxygen accuracy ± 0.5 mg / L

Online pH Controller LOPC-A10

pH measurement range 01.00 to 15.00 pH
pH calibration points 1 to 3 points
pH Buffer Solutions USA (pH 4.01, 7.00, 10.01) or NIST (pH 4.01, 6.86, 9.18)

Portable Conductivity Meter LPCM-A10

Temperature compensation 0 to 100 °C, 32 to 212 ° F, Manual or Automatic

Pocket Conductivity tester LPCT-A10

Conductivity measurement range 1.0 to 199.9 µS/cm
Type of conductivity Low range conductivity
Conductivity accuracy ± 1 % F.S.

Pocket Conductivity tester LPCT-A11

Conductivity measurement range 10 to 1999 µS/cm
Type of conductivity Mid-range conductivity
Conductivity accuracy ± 1 % F.S.

Pocket Conductivity tester LPCT-A12

Conductivity measurement range 0.1 to 19.99 mS/cm
Type of conductivity High range conductivity
Conductivity accuracy ± 1 % F.S.

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%

Pocket ORP tester LPOT-A10

Sensor type Platinum sensor
Connector 6 pin
ORP measurement range (-999) to 999 mV

Pocket ORP tester LPOT-A11

Sensor type
Connector BNC
ORP measurement range (-999) to 999 mV

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

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

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

Pocket pH tester LPPT-A20

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Round glass pH electrode
pH measurement accuracy ± 0.01 pH

Pocket pH tester LPPT-A21

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Flat pH electrode
pH measurement accuracy ± 0.01 pH

Pocket pH tester LPPT-A22

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Long distance planar pH electrode
pH measurement accuracy ± 0.01 pH

Pocket pH tester LPPT-A30

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Round glass pH electrode
pH measurement accuracy ± 0.01 pH

Pocket pH tester LPPT-A31

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Flat pH electrode
pH measurement accuracy ± 0.01 pH

Pocket pH tester LPPT-A32

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Long distance planar pH electrode
pH measurement accuracy ± 0.01 pH

Multi purpose Pocket pH tester LPPT-B10

pH measurement range pH range: (-1.00) to 15.00 pH
Shape of electrode Different electrodes can be connceted via BNC Connector
pH measurement accuracy ± 0.01 pH

Portable Dissolved oxygen meter LPRDO-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

Portable dissolved oxygen meter LPRDO-A11

Dissolved oxygen range 0.0 - 20.0 mg / L (or ppm)
Dissolved oxygen accuracy ± 0.2 mg / L
Resolution 0.01 mg / L

Portable pH meter LPRPM-A10

pH range (-2.00) to 16.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH

Portable pH/ORP meter LPRPM-A11

pH range (-2.00) to 20.00 pH
pH accuracy ± 0.002 pH
pH resolution 0.1, 0.01, 0.001 pH

Pocket Salinity tester LPST-A10

Salinity measurement range 0.00 to 10.00 ppt
Salinity accuracy ± 1 % F.S
Conductivity range 0 - 20.00, 200.0, 2000 µS/cm, 20.00 mS/cm

Pocket Salinity tester LPST-A11

Salinity measurement range 0.00 to 80.00 ppt
Salinity accuracy ± 1 % F.S
Conductivity range 0 - 200.0 µS/cm, 100 - 2000 µS/cm, 20.00 mS/cm

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)

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)

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)

Multi-range pocket TDS tester LPTS-A20

TDS range 0 - 20 ppt
TDS accuracy ± 1 % F.S.
TDS factor 0.1 to 1.0 (default 0.5)

Portable water hardness meter LPWM-A10

Water hardness range 0.05 mmol / L - 0.2 mol / L
(CaCO3) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L
(German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f
Accuracy ± 1 % F.S.
Calibration points 2 to 5 points

Portable Turbidity Meter LTM-A10

Measuring range (NTU) 0 to 200
Minimum readout value (NTU) 0.1
Calibration point Nil

Portable Turbidity Meter LTM-A11

Measuring range (NTU) 0 to 100, 0 to 200
Minimum readout value (NTU) 0.01, 0.1
Calibration point 4

Portable Turbidity Meter LTM-A12

Measuring range (NTU) 0 to 100, 100 to 400
Minimum readout value (NTU) 0.01, 0.1
Calibration point 5

Portable Turbidity Meter LTM-A13

Measuring range (NTU) 0 to 100, 100 to 500
Minimum readout value (NTU) 0.01, 0.1
Calibration point 6

Portable Turbidity Meter LTM-A14

Measuring range (NTU) 0 to 100, 100 to 800
Minimum readout value (NTU) 0.01, 0.1
Calibration point 6

Portable Turbidity Meter LTM-A15

Measuring range (NTU) 0 to 100, 100 to 1000
Minimum readout value (NTU) 0.01, 0.1
Calibration point 7

Portable turbidity meter LTM-A16

Light source LED/860 nm (Wavelength)
Readings display LCD
Unit switches NTU, FTU, EBC, ASBC

Bench top Turbidity Meter LTM-B10

Measuring range (NTU) 0 to 100
Minimum readout value (NTU) 0.01, 0.1
Calibration point 1

Bench top Turbidity Meter LTM-B11

Measuring range (NTU) 0 to 50, 0 to 100, 0 to 200
Minimum readout value (NTU) 0.01, 0.1
Calibration point 3

Bench top Turbidity Meter LTM-B12

Measuring range (NTU) 0 to 50, 0 to 100, 0 to 200, 0 to 400
Minimum readout value (NTU) 0.01, 0.1
Calibration point 4

Bench top Turbidity Meter LTM-B13

Measuring range (NTU) 0 to 50, 0 to 100, 0 to 200, 0 to 400, 0 to 800
Minimum readout value (NTU) 0.01, 0.1
Calibration point 5

Bench top Turbidity Meter LTM-B14

Measuring range (NTU) 0 to 50, 0 to 100, 0 to 200, 0 to 400, 0 to 800, 0 to 1000
Minimum readout value (NTU) 0.01, 0.1
Calibration point 6

Bench top Turbidity Meter (with built-in printer) LTM-C10

Measuring range (NTU) 0 to 100, 0 to 200
Minimum readout value (NTU) 0.01
Calibration point 2

Bench top Turbidity Meter (with built-in printer) LTM-C11

Measuring range (NTU) 0 to 100, 0 to 200, 0 to 500
Minimum readout value (NTU) 0.01
Calibration point 3

Bench top Turbidity Meter (with built-in printer) LTM-C12

Measuring range (NTU) 0 to 10, 0 to 100, 0 to 200, 0 to 500
Minimum readout value (NTU) 0.001
Calibration point 4

Bench top Turbidity Meter (with built-in printer) LTM-C13

Measuring range (NTU) 0 to 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000
Minimum readout value (NTU) 0.01
Calibration point 5

Bench top Turbidity Meter (with built-in printer) LTM-C14

Measuring range (NTU) 0 to 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000
Minimum readout value (NTU) 0.001
Calibration point 5

Bench top Turbidity Meter (with built-in printer) LTM-C15

Measuring range (NTU) 0 to 10, 0 to 100
Minimum readout value (NTU) 0.001
Calibration point 2

TSS Meter LTSS-A10

Measurement range 20000 mg/L
0.01 mg/L ~ 45000 mg/L
0.01 mg/L ~ 120000 mg/L
Measurement accuracy ± 2 % F.S. of its range ( Depending on the homogeneity of sludge)
Pressure range ≤ 0.4 Mpa

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

Water Activity Meter LWTM-A10

Range 0 to 1.0 aw
Resolution 0 to 1.0 aw
Accuracy ± 0.02 aw