Bench top Turbidity Meter LTM-B11

Bench top turbidity meter LTM-B11 with microprocessor controlled system, works on 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. NTU. The formazine standard solution of turbidity mentioned in ISO 7027 is used for turbidity analysis. This turbidity meter delivers highly accurate results with better numerical calculations to meet GLP standards.

Measuring range (NTU) 0 to 50, 0 to 100, 0 to 200
Minimum readout value (NTU) 0.01, 0.1
Calibration point 3
Sample volume 5 to 10 ml
Principle method 90° scattered light
Operating temperature 5 to 40°C
Working temperature 5 to 40°C
Light source Infrared-emitting diode (850 nm λ)
Detector Silicon photodiode
Error value ± 6 % (± 2 % F.S)
Zero drift ± 0.5 % F.S.
Reset functions Yes
Memory Stores up to 20 sets data
Output
Dimension 400 × 300 × 250 mm
Weight 2.5 kg
Power batteries DC 1.5 V, 5 AA alkaline batteries
Power supply AC 220 V, 50 Hz
  • Quick and automatic multi-points calibration
  • Back light LCD display with touch keypad
  • Wide measurement range
  • Non- linear data processing and transfer
  • Selectable automatic or manual switch mode
  • High through put stability
  • Auto power off function
  • Easy to operate
Accessory No. Name
1 USB communication interface

Used in water treatment plants, swimming pool, water recycling units, research and quality laboratories of pharmacy, life science, food, and beverage industry.

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
Sample volume 18 to 20 ml
Measuring range (NTU) 0 to 100, 0 to 200, 0 to 500
Minimum readout value (NTU) 0.01
Calibration point 3
Sample volume 18 to 20 ml
Measuring range (NTU) 0 to 100, 100 to 800
Minimum readout value (NTU) 0.01, 0.1
Calibration point 6
Sample volume 5 to 10 ml
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
Sample volume 5 to 10 ml
Measuring range (NTU) 0 to 100, 100 to 400
Minimum readout value (NTU) 0.01, 0.1
Calibration point 5
Sample volume 5 to 10 ml
Measuring range (NTU) 0 to 100, 0 to 200
Minimum readout value (NTU) 0.01
Calibration point 2
Sample volume 18 to 20 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 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000
Minimum readout value (NTU) 0.001
Calibration point 5
Sample volume 18 to 20 ml
Measuring range (NTU) 0 to 100, 100 to 1000
Minimum readout value (NTU) 0.01, 0.1
Calibration point 7
Sample volume 5 to 10 ml
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
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
Sample volume 5 to 10 ml
Measuring range (NTU) 0 to 200
Minimum readout value (NTU) 0.1
Calibration point Nil
Sample volume 5 to 10 ml
Measuring range (NTU) 0 to 10, 0 to 100, 0 to 200, 0 to 500
Minimum readout value (NTU) 0.001
Calibration point 4
Sample volume 18 to 20 ml
Measuring range (NTU) 0 to 10, 0 to 100
Minimum readout value (NTU) 0.001
Calibration point 2
Sample volume 18 to 20 ml
Measuring range (NTU) 0 to 100, 100 to 500
Minimum readout value (NTU) 0.01, 0.1
Calibration point 6
Sample volume 5 to 10 ml

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
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
Sample container/ bottle Capacity 1000 ml

pH Meter (Benchtop)

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.

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
Interval readings 10, 30, 60 seconds, 10, 30 minutes or Off
pH measurement range -1.00 to 15.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH
Calibration points 1-3 points
pH measurement range 0.00 to 14.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH
Calibration points 2 points

Salinity 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.

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
Calibration solutions 84 µS/cm, 1413 µS/cm, 12.88 mS/cm
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
Calibration solutions 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm
Measuring range (NTU) 0 to 200
Minimum readout value (NTU) 0.1
Calibration point Nil
Sample volume 5 to 10 ml
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
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