Description
Overview
The GAOTek LED Turbidimeter is a large full-color touchscreen display and intuitive user interface that accelerates setup, calibration, and measurement. An easy interface and guided procedures give you confidence in your results.
Features
- TL23: Reliable readings, no repeats
- TU5: Precise measurements, advanced tech
- Quick results, sealed vials, less cleaning
Technical Specifications
| Accuracy | FNU: ±2% of reading plus 0.01 FNU from 0 FNU to 1000 FNUFAU: ±10% of reading from 20 NTU to 10000 NTU
NTU: ±2% of reading plus 0.01 NTU from 0 NTU to 1000 NTU, ±5% of reading from 1000 NTU to 4000 NTU, ±10% of reading from 4000 NTU to 10000 NTU |
| Accuracy 3 | Absorbance: ±0.005 Abs from 0 Abs to 1 Abs at 860 nmTransmittance: 0.12% T from 10 % T to 100% T at 860 nm |
| Air Purge | Dry nitrogen or instrument-grade air (ANSI MC 11.1, 1975) 0.1 scfm at 10 PSI (69 Kpa); 20 PSI (138 Kpa) max Hose barb connection for 0.125 in (3.18 mm) tubing |
| Communication | USB |
| Compliance | ISO |
| Data Logging | 2000 total logs, including reading log, verification log, and calibration log |
| Display | Â 7 in (17.8 mm) color touchscreen |
| Interface | 2 USB-A ports for USB flash drive, external printer, keyboard, and barcode scanner |
| Light Source | Light-emitting diode (LED) at 860 ±30 nm |
| Measurement Method | Nephelometric |
| Operating Temperature Range |  32 °F to 104 °F (0 °C to 40 °C) |
| Power Requirements (Amps) | 3.4 A |
| Power Requirements (Hz) | 50 Hz to 60 Hz |
| Power Requirements (Voltage) | 100 V AC to 240 V AC |
| Range | 0 NTU to 10000 NTU |
| Range | FNU (Ratio on): 0 to 1000FNU (Ratio off): 0 to 40
FAU (auto range): 20 to 10000 NTU (Ratio on): 0 to 10000 auto decimal NTU (Ratio off): 0 to 40 EBC (Ratio on): 0 to 2450 auto decimal EBC (Ratio off): 0 to 9.8 Absorbance (auto range): 0 to 2.00 Transmittance (%): 1.0 to 100 Degree (mg/L): 0 to 100 |
| Reading Modes | Manual or auto range, signal averaging on an adjustable or off, ratio on or off |
| Regulatory | Meets ISO 7027, DIN EN 27027, DIN 38404, and NFT 9033 |
| Repeatability | ±1% of reading or 0.01 FNU/NTU, whichever is greater (under reference conditions) |
| Response Time | Signal averaging off: 6.8 seconds / Signal averaging on 14 seconds (when 10 measurements are used to calculate the average) |
| Sample Requirements | 0.98 in (25 mm) sample cell: 20 mL minimum 32 °F to 158 °F (0 °C to 70 °C) |
| Source Lamp | LED |
| Stabilization Time | Immediately |
| Storage Conditions | -4 °F to 140 °F (-20 °C to 60 °C) |
| Units | FNU, FAU, NTU, EBC, Abs (absorbance), %T (% transmittance) and mg/L |
| What’s included? | TL 2360 Turbidimeter, silicone oil, oiling cloth, 1-inch sample cells (30 mL) with caps (6x), Gelex secondary turbidity standardization kit, Stablcal calibration kit, power supply, power cord, dust cover |
| Sample Cell Compatibility | Round cells 3.74 in x 0.98 in (95 mm x 25 mm) borosilicate glass with rubber-lined screw capsNote: Smaller sample cells (less than 1 in) can be used when a cell adapter is used. |
| Dimensions (H x W x D) | 6.02 in x 15.55 in x 12.01 in (153 mm x 395 mm x 305 mm) |
| Weight | 6.61 lb (3 kg) |