450TOC Portable TOC Analyzer – on‑site continuous TOC sensor with fast response and USB logging

Brand: METTLER TOLEDO
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450TOC Portable TOC Analyzer – on‑site continuous TOC sensor with fast response and USB logging

Brand: METTLER TOLEDO

Product Code: 450TOC

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The 450TOC Portable TOC Analyzer from Mettler Toledo Thornton is a robust and portable device for continuous on‑site TOC analysis. It provides real‑time data updates every second with a response time under 60 seconds. The sensor features a detection limit of 0.025 ppbC, resolution of 0.001 ppbC, and accuracy ±0.1 ppbC for TOC <2 ppbC, ±0.2 ppbC for 2–10 ppbC, and ±5% for >10 ppbC. Repeatability is ±0.05 ppbC (<5 ppbC) or ±1% (>5 ppbC). Includes USB stick data logging and printer output support. LED indicators display system status, error, UV lamp, and normal operation. Powered by 110–240 VAC, compliant with USP <643>, EP, JP, and ChP standards.

Tags: TOC Analyzer

TOC Analyzer

Measured Parameters

Total Organic Carbon (TOC); total carbon (TC implicit); inorganic carbon (IC via TC); temperature and conductivity ty

Measurement Method

UV oxidation with CO₂ detection via conductivity

Measurement Range

0.05 – 1000 µgC/L (ppbC)

Detection Limit

0.025 ppbC

Measurement Accuracy

±0.1 ppbC (TOC < 2 ppbC); ±0.2 ppbC (2–10 ppbC); ±5% (> 10 ppbC)

Analysis Time

Continuous mode, data update every ~2 s

Throughput

Approximately 60 samples/hour (cycle < 60 s)

Sample Type

Online water: pure, ultrapure, drinking water, process solutions

Sample Volume

Not specified

Calibration

Automatic factory calibration, built‑in diagnostics

Power Supply

100–240 VAC, 50/60 Hz

Interfaces and Outputs

USB × 2 (data/printer), Ethernet; M800 transmitter support

Software / PC Compatibility

USB logging (.CSV), compatible with M800 transmitter

Memory / Data Storage

Stores logs and calibrations to USB drive up to 32 GB

Display Type

4‑line LCD display + LED indicators

Dimensions

334 × 185 × 324 mm (without base)

Weight

≈ 6.1 kg (without base); ≈ 7.0 kg (with base)

Country of Origin

 Switzerland

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