Bench top Turbidity Meter LTM-B12

Name: Bench top Turbidity Meter LTM-B12
Brand: Labtron.org
SKU: LTM-B12
Rating: 4.8 (963 reviews)

Bench top turbidity meter LTM-B12 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.

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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
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.

Bench top Turbidity Meter LTM-B12

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mV Resolution	0.1/1 mV, selectable
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Conductivity Mode

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Cell Constant	K=0.1, 1, 10 or Custom
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pH Mode

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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

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Dissolved Oxygen Range	0.00 to 20.00 mg/ L
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Dissolved Oxygen Resolution	0.1/ 0.01 mg/ L, selectable
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% Saturation Range	0.0 to 200.0 % with ± 2 % accuracy
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Salinity correction	0 to 50 g/ L

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
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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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Residual chlorine/total chlorine

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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