Leco – Analyzer Carbon Hydrogen & Leco – Analyzer Sulfer

Full Description

Leco – Analyzer Carbon Hydrogen Model – Truspec CHN 630100400 Full spec sheet attached Used / Sold as is / untested / Could be used for parts / Condition unknown / Everything pictured is included / Specs based on model search 1 lot of 2 Leco – Analyzer Carbon Hydrogen ⚙️ Analytical Performance • Measurement Ranges (for 500 mg samples): o Carbon: 50 ppm (0.005 %) to 50 % o Hydrogen: 200 ppm (0.02 %) to 50 % o Nitrogen: 80 ppm (0.008 %) to 100 % • Precision @ 500 mg: o Carbon: 25 ppm (0.5 % RSD) o Hydrogen: 100 ppm (1 % RSD) o Nitrogen: 40 ppm (0.5 % RSD) • Readability: 0.0001 ppm • Analysis Time: o CHN: ~4 minutes per sample ________________________________________ 🧪 Sample Capacity & Size • TruSpec CHN Macro: up to 1 g • TruSpec CHN Micro: nominal 2 mg, up to 10 mg adaptive sampling ________________________________________ 🔍 Detection & Methodology • Carbon & Hydrogen: Non dispersive infrared (IR) detectors • Nitrogen: Thermal conductivity detector (TCD) • Combustion carried out in a resistance furnace (primary and afterburner), up to 1100 °C ________________________________________ ⚗️ Gas Requirements • Carrier Gas: Helium (99.99 %), 35 psi ±10% • Combustion Gas: Oxygen (99.99 %), 35 psi ±10% • Pneumatic: Oil and water free compressed air, 40 psi ±10% ________________________________________ 🗄️ Autosampler & Throughput • Stackable autosampler: 30-position, expandable to 120 samples ________________________________________ 📐 Dimensions & Power • Analyzer: 27″ W × 31″ H × 28″ D (69 × 79 × 71 cm), ~250 lb (113 kg) • Optional Oxygen Module: 15″ W × 12″ H × 22″ D • Electrical: o Determinator: 230 V, 50/60 Hz, 12 A (~9,500 BTU/hr) o Oxygen Add On: 230 V, 50/60 Hz, 18 A (~14,200 BTU/hr) ________________________________________ 🧰 Software & Compliance Features • Windows-based control • Supports 21 CFR Part 11 compliance • Real-time diagnostics, LIMS integration, automated leak checks ________________________________________ ✅ Summary The TruSpec CHN analyzer delivers fast (~4 min), high-precision CHN analysis for micro to macro sample sizes, with robust automation, IR & TCD detection, and flexible gas handling. It’s a reliable workhorse for routine organic elemental analysis. Leco – Analyzer Sulfer Model – Truespec S 630100700 Used / Sold as is / untested / Could be used for parts / Condition unknown / Everything pictured is included / Specs based on model search 1 lot of 2 Leco – Analyzer Sulfer 🧪 LECO TruSpec S (Sulfur) Elemental Analyzer Specifications Analytical Performance • Elements measured: Sulfur (SO₂ via IR detection); can be configured in CHNS variants • Analysis time: ~4 minutes per sample when run as part of CHNS configuration Sample Size & Precision • Nominal micro sample size: 2 mg (range ~1–10 mg) • Detection range (500 mg equivalent standard): o Carbon: 50 ppm–50 %, Hydrogen: 200 ppm–50 %, Nitrogen: 80 ppm–100 % (Sulfur not specified separately; uses IR detector similar to Carbon/Hydrogen ranges) • Precision (RSD) for CHN components @ 500 mg: Carbon 0.5 %, Hydrogen 1 %, Nitrogen 0.5 % — Sulfur precision not explicitly stated • Readability: 0.0001 ppm (instrument-level resolution) Detection Methods • Sulfur detected via independent non-dispersive infrared (IR) after combustion produces SO₂ • CHN components measured with optimized IR and Thermal Conductivity Detectors (TCD) for Nitrogen Combustion & Furnace Details • Furnace type: Resistance furnace up to 1,100 °C • Combustion pathway: Sample combusted → after-burner → scrubbers → detectors Gas Requirements • Carrier gas: Helium, 99.99 %, 35 psi ±10% • Combustion gas: Oxygen, 99.99 %, 35 psi ±10% • Pneumatic: Clean, oil-/water-free compressed air, 40 psi ±10% Autosampler & Throughput • Stackable autoloader: 30-position, expandable to 120 samples