QP1680 TOC/TNb Analyzer – High‑Temperature Lab Analyzer with 65‑Position Autoloader

Brand: HACH
Availability: OutOfStock

QP1680 TOC/TNb Analyzer – High‑Temperature Lab Analyzer with 65‑Position Autoloader

Brand: HACH

Product Code: QP1680

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Specifications: (see all)

Measured Parameters

TOC; TC; TIC; NPOC; TNb

Measurement Method

High‑temperature catalytic combustion (up to 1050 °C), CO₂ detection by NDIR; TNb by chemiluminescence

Measurement Range

0–30,000 mg/L C for TOC/TIC/TC/NPOC and TNb

Detection Limit

TOC/TIC/TC/NPOC: 50 µg/L; TNb: 20 µg/L

Measurement Accuracy

Repeatability: up to 10 mg/L < 5%; > 10 mg/L < 2%

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The Hach QP1680 Laboratory Analyzer enables simultaneous measurement of Total Organic Carbon (TOC), Total Inorganic Carbon (TIC implicit), Total Carbon (TC), and Total Nitrogen (TNb) using high‑temperature catalytic combustion (up to 1050 °C). It includes a 65‑position liquid auto sampler with stirrer, supports particle injection up to 800 µm, and features intuitive software for data analysis and system diagnostics. The analyzer delivers a wide range analysis up to 30,000 mg/L C, with TOC detection limits around 50 µg/L, analysis cycle times of ~3–4 minutes, and repeatability <5 % below 10 mg/L and <2 % above. Compact footprint, high reliability — ideal for QA/QC and environmental laboratories.

Tags: TOC Analyzer

TOC Analyzer