Bench Top Turbidity Meter LBN-BT141 is a microcontroller based high accuracy device specially designed for water quality measurements. It is equipped with a 4.5 inch TFT display and calibration points up to 7 points using formazin standards. The robust outer material and casing offer additional protection to the device. It has an expanded memory storage up to 200 sets of data, providing reliable and accurate readings. The device uses an infrared-emitting diode having an 850 nm wavelength within 0° to 50°C operating temperature range.
| Measuring Range | 0~2000 NTU, 0~500 EBC, 0~9999 ASBC |
| Display Resolution | 0.01 (0~99 NTU), 0.1 (100~999 NTU), 1 (1000~2000 NTU) |
| Measurement Accuracy | ±2% (0~500 NTU), ±3% (501~2000 NTU) |
| Calibration Point | 2 to 7 points |
| Calibration Standards | 0.02, 10, 200, 500, 1000, 1500, 2000 NTU |
| Range | Depends on the set TSS coefficient |
| Light Source | 0.1 |
| Operating Temperature | ±3% of reading |
| Detector | Infrared LED, 850 nm |
| Stray Light | 0 to 50°C |
| Vial Size | Silicon photo diode |
| Automatic Shut-Down | <0.02 NTU |
| Data Storage | 60×25 mm |
| Communication Output | After 2 hours without key operation |
| Display | 200 data sets |
| Power Type | USB |
| Dimensions (W x D x H) | 4.5 inch TFT LCD screen |
| Meter Weight | DC 12V power adapter |
Selectable 4 turbidity units, including NTU, FNU, EBC and ASBC
TSS conversion factor ensures the accurate measurement of the total suspended solids
Auto-read function senses and locks a stable reading
Setup menu allows setting the date and time, measurement mode, resolution, etc
Reset functions automatically resumes all setting back to factory defaults
Password protection prevents unauthorized calibration and settings
Expanded memory stores up to 200 sets of data
USB communication interface is easy to transfer data to PC
It is suitable for testing the suspended solids in various fields such as water treatment plants, research centers, water recycling units, food and beverage industry and other laboratories.
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Description : Drinking Water Turbidity
Minimum Readout (NTU) : 0.001
Measuring range (NTU) : 0 to 10, 10 to 100
Basic Error : ±5%FS
Minimum Readout : 0.01 NTU
Measuring Range : 0 to 10 NTU, 10 to 100 NTU, 100 to 1000 NTU
Basic Error : ± 5% FS
Repeatability : ≤ 0.5%
Minimum Readout : 0.01 NTU
Measuring Range : 0 to 10 NTU, 10 to 100 NTU
Basic Error : ± 5% FS
Repeatability : ≤ 0.5%
Minimum Readout : 0.001 NTU
Measuring Range : 0 to 10 NTU, 10 to 100 NTU, 100 to 1000 NTU
Basic Error : ± 2% FS
Repeatability : ≤ 0.5%
Minimum Readout : 0.001 NTU
Measuring Range : 5 to 100 NTU, 100 to 1000 NTU
Basic Error : ± 3% FS
Repeatability : ≤ 0.5 %
Principle : Nephelometric Method (90°)
Measuring Range : 0~1100 Ntu, 0~275 Ebc, 0~9999 Asbc
Display Resolution : 0.01 (0~99 Ntu), 0.1 (100~999 Ntu), 1 (1000~1100 Ntu)
Measurement Accuracy : ±2% (0~500 Ntu), ±3% (501~1100 Ntu)
Minimum Readout : 0.01 NTU
Measuring Range : 5 to 100 NTU, 100 to 1000 NTU
Basic Error : ± 5% FS
Repeatability : ≤ 0.5 %