Benchtop Turbidimeters, TL23

Supplier: Hach

Certificates

Supplier: Hach

About this item

The TL23 series benchtop turbidimeters for a wide range of turbidity applications feature the trusted technology of Hach’s legacy benchtop turbidimeters and improved functionality to simplify testing.

Trusted measurement for high range turbidity applications; simplified
Improved and intuitive design
A smart device for more reliable measurements
Easy to use, easy to be right

These features include a color touch screen, a USB port for data transfer, self-diagnostics for quality assurance, and single point calibration for measurements under 40 NTU/FNU.

The TL23 series benchtop turbidimeters are available in four different models: two models with tungsten lamp at 460 nm, and two models with LED light source at 860 nm.

Trusted measurement for high range turbidity applications; simplified–The new TL23 series laboratory turbidimeters blend trusted technology and improved features to simplify testing in the most demanding industrial and wastewater applications.

Improved and intuitive design–the TL23 series large full color touch screen display and intuitive user interface accelerate setup, calibration and measurement. An easy interface and guided procedures give you confidence in your results.

The TL23 series provides everything you need at your fingertips. With a USB port for easy data export, sample identification for traceability, and self-diagnostics for quality assurance, Hach® makes it easy to be right.

Ordering information: Includes TL23 turbidimeter, silicone oil, oiling cloth, USEPA filter assembly, 1" sample cells (30 ml) with caps (6×), gelex secondary turbidity standardization kit, stablcal calibration kit, power supply, power cord, dust cover.

Specifications

Catalog No:
104085-134
104087-442
104085-132
104087-444

Model:
TL2360 ISO
TL2310 ISO
TL2350 EPA
TL2300 EPA

Light Source:
Light-emitting diode (LED) at 860 ±30 nm
Light-emitting diode (LED) at 860 ±30 nm
Tungsten filament lamp
Tungsten filament lamp

Range:
0 - 1000 NTU
0 - 1000 NTU
0 - 1000 NTU
0 - 4000 NTU

Accuracy:
FNU: ±2% of reading plus 0.01 FNU from 0 - 1000 FNU
FAU: ±10% of reading from 20 - 10000 NTU
NTU: ±2% of reading plus 0.01 NTU from 0 - 1000 NTU, ±5% of reading from 1000 - 4000 NTU, ±10% of reading from 4000 - 10000 NTU
±2% of reading plus 0.01 FNU/NTU from 0 - 1000 FNU/NTU
Ratio on: ±2% of reading plus 0.01 NTU from 0 - 1000 NTU, ±5% of reading from 1000 - 4000 NTU ±10 % of reading from 4000 - 10000 NTU
Ratio off: ±2% of reading plus 0.01 NTU from 0 - 40 NTU
Ratio on: ±2% of reading plus 0.01 NTU from 0 - 1000 NTU, ±5% of reading from 1000 - 4000 NTU based on formazin primary standard
Ratio off: ±2% of reading plus 0.01 NTU from 0 - 40 NTU

Data Logging Capacity:
2000 total logs, includes reading log, verification log and calibration log
2000 total logs, includes reading log, verification log and calibration log
2000 total logs, includes reading log, verification log and calibration log
2000 total logs, includes reading log, verification log and calibration log

Display:
7" color touch screen
7" color touch screen
7" color touch screen
7" color touch screen

Interfaces:
2 USB-A ports for USB flash drive, external thermal printer, keyboard and barcode scanner
2 USB-A ports for USB flash drive, external thermal printer, keyboard and barcode scanner
2 USB-A ports for USB flash drive, external thermal printer, keyboard and barcode scanner
2 USB-A ports for USB flash drive, external thermal printer, keyboard and barcode scanner

Measurement Method:
Nephelometric
Nephelometric
Nephelometric
Nephelometric

Measurement Mode:
Manual or auto range, signal averaging on and adjustable or off, ratio on or off
Single, continuous, Rapidly Settling Turbidity™, signal averaging on or off, ratio on or off
Single, continuous, Rapidly Settling Turbidity™, signal averaging on or off, ratio on or off
Single, continuous, Rapidly Settling Turbidity™, signal averaging on or off, ratio on or off

Operating Temperature:
0...40 °C
0...40 °C
0...40 °C
0...40 °C

Response Time:
Signal averaging off: 6.8 seconds/Signal averaging on: 14 seconds (when 10 measurements are used to calculate the average)
Signal averaging off: 6.8 seconds/Signal averaging on: 14 seconds (when 10 measurements are used to calculate the average)
Signal averaging off: 6.8 seconds/Signal averaging on: 14 seconds (when 10 measurements are used to calculate the average)
Signal averaging off: 6.8 seconds/Signal averaging on: 14 seconds (when 10 measurements are used to calculate the average)

Sample Cell Compatability:
Round cells 95×25 mm (3.74×1") borosilicate glass with rubber-lined screw caps
Round cells 95×25 mm (3.74×1") borosilicate glass with rubber-lined screw caps
Round cells 95×25 mm (3.74×1") borosilicate glass with rubber-lined screw caps

Note: Smaller sample cells (less than 25 mm) can be used when a cell adapter is used
Round cells 95×25 mm (3.74×1") borosilicate glass with rubber-lined screw caps

Sample Requirements:
25 mm sample cell: 20 ml minimum
25 mm sample cell: 20 ml minimum
25 mm sample cell: 20 ml minimum
25 mm sample cell: 20 ml minimum