Portable Turbidity Meter LB-19PTM

Name: Portable Turbidity Meter LB-19PTM
Brand: Labotronics
SKU: LB-19PTM
Rating: 4.6 (501 reviews)

Portable Turbidity Meter LB-19PTM measures turbidity from 0 to 1100 NTU, 0 to 275 EBC, and 0 to 9999 ASBC using a 30 ml sample. It uses the nephelometric method with an infrared diode and silicon photodiode for fast, accurate results. It offers both single and continuous measurement modes for versatile operation. Our turbidity meter is equipped with an easy-to-read LCD, ensuring user-friendly handling.

$ 1387.5

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Specifications

Measurement Range	0 to 1100 NTU 0 to 275 EBC 0 to 9999 ASBC
Resolution	0.01 (0 to 99 NTU) 0.1 (100 to 999 NTU) 1 (1000 to 1100 NTU)
Accuracy	± 2% of reading (0 to 500 NTU) ± 3% of reading (501 to 1100 NTU)
Measurement Principal	ISO 7027 nephelometric method (90°)
Sample Volume	30 mL
Operating Temperature Range	0 to 50°C
Calibration Points	2 to 5 points
Calibration Standards	0.02, 10, 200, 500, 1000 NTU
Light Source	Infrared-emitting diode (850 nm wavelength)
Detector	Silicon photodiode
Stray Light	< 0.02 NTU
Sample Vial	60 × 25 mm
Memory Capacity	100 data sets
Communication Interface	USB
Display	Custom LCD (60 × 40 mm)
Power	3 × 1.5V AA batteries/DC5V power adapter
Dimensions (L × W × H)	180 × 85 × 70 mm
Packaging Dimensions (L × W × H)	280 × 80 × 230 mm
Net Weight	300 g
Gross Weight	1.5kg

Features

Supports NTU, FNU, EBC, and ASBC units
Auto-power off for extended battery life
Customizable setup menu and factory reset function
Auto power-off function

Standard Accessories

Turbidity Standards

Sample Vials

Lint-Free Cloth

Optional Accessories

480ml Calibration Solution × 1 Bottle

Applications

Portable Turbidity Meter LB-19PTM is used for measuring water clarity and assessing contamination levels. It is used for environmental monitoring, water treatment, and laboratory analysis.

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Portable Turbidity Meter LB-11PTM

Measurement range	0 ~ 100 100 ~ 400
Calibration point	5
Minimum value	0.01 0.1
Repeatability	≤ 0.5 %
Error	± 6 % ( ± 2 % F.S )

$ 1225

Portable Turbidity Meter LB-20PTM

Model No	LB-20PTM
Measuring Range	0 to 1000 NTU (Turbidity); 0 to 1000 mg/L (Total Suspended Solids)
Indication Error	±0.3 NTU or ±8 % (Turbidity); ±0.3 mg/L or ±8 % (Total Suspended Solids)
Repeatability	<10 NTU: ≤±0.1 NTU; >10 NTU: ≤±1 % (Turbidity); <10 mg/L: ≤±0.1 mg/L; >10 mg/L: ≤±1 % (Total Suspended Solids)
Calibration Range	Up to 8-point (Turbidity); One-point (Total Suspended Solids)

$ 1970

Portable Turbidity Meter LB-13PTM

Measurement range	0 ~ 100 100 ~ 800
Calibration point	6
Minimum value	0.01 0.1
Repeatability	≤ 0.5 %
Error	± 6 % ( ± 2 % F.S )

$ 1337.5

Portable Turbidity Meter LB-16PTM

Measurement range	0 ~ 1000
Calibration point	7
Minimum value	0.1
Repeatability	≤ 1 %
Error	± 8 % ( ± 2.5 % F.S )

$ 1187.5

Portable Turbidity Meter LB-12PTM

Measurement range	0 to 100 100 to 500
Calibration point	6
Minimum value	0.01 0.1
Repeatability	≤ 0.5 %
Error	± 6 % ( ± 2 % F.S )

$ 1275

Portable Turbidity Meter LB-17PTM

Measurement range	0 ~ 20
Minimum value	0.01
Repeatability	≤ 1 %
Error	± 8 % ( ± 2.5 % F.S )
Battery power	1.5 V

$ 1125

Portable Turbidity Meter LB-21PTM

Turbidity Range	0 to 20 NTU 0 to 1000 NTU
Operating Temperature Range	5 to 40℃
Storage Temperature Range	-10 to 55℃
Humidity Range	0 to 80% RH
Indication Error	±0.1 NTU or ±5% NTU (0 to 20 NTU Turbidity) ±0.3 NTU or ±8% NTU (0 to 1000 NTU Turbidity)