Portable turbidity meter LB-14PTM

Portable Turbidity Meter LB-14PTM

Portable turbidity meter LB-14PTM is a microprocessor-controlled unit with a backlight function that provides convenient operation in dark areas. Auto-ranging function enables accurate readings. Automatic power off post thirty minutes of non-use prolongs battery life. It measures the turbidity of water.

Get Quote Download Catalog

Specifications

Measurement range 0 ~ 100
100 ~ 1000
Calibration point 7
Minimum value 0.01
0.1
Repeatability ≤ 0.5 %
Error ± 6 % ( ± 2 % F.S )
Battery power 1.5 V
Power supply AC 220 V/50 Hz
DC 7.5 V/0.2 A
Dimensions 210 × 75 × 70 mm
Weight 0.5 kg

Features

  • LED screen displays measurements and results
  • Test data storage ( 10 groups )
  • Dust and waterproof structure
  • Semi-automatic calibration
  • Auto power off ( after 30 minutes )

Applications

Used in wastewater treatments, laboratories, aquaculture, agriculture, research institutes, food and beverage industry, etc.

Get Quote

Portable Turbidity Meter

Measurement range 0 ~ 20
0 ~ 200
Minimum value 0.01
0.1
Repeatability ≤ 1 %
Error ± 8 % ( ± 2.5 % F.S )
Measurement range 0 ~ 200
Calibration point 2
Minimum value 0.1
Repeatability ≤ 1 %
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
Measurement range 0 to 100
100 to 500
Calibration point 6
Minimum value 0.01
0.1
Repeatability ≤ 0.5 %
Measurement range 0 ~ 100
100 ~ 400
Calibration point 5
Minimum value 0.01
0.1
Repeatability ≤ 0.5 %
Measurement range 0 ~ 20
Minimum value 0.01
Repeatability ≤ 1 %
Error ± 8 % ( ± 2.5 % F.S )
Measurement range 0 ~ 100
100 ~ 800
Calibration point 6
Minimum value 0.01
0.1
Repeatability ≤ 0.5 %
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°)
Measurement range 0 ~ 1000
Calibration point 7
Minimum value 0.1
Repeatability ≤ 1 %
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)
Measurement range 0 ~ 100
0 ~ 200
Calibration point 4
Minimum value 0.01
0.1
Repeatability ≤ 0.5 %
×

Ask Quote

Copyright © Labotronics Scientific 2026