Product Category
Kjeldahl Nitrogen Analyzers
ZDDN-9830A HF Semi-Automatic Kjeldahl Analyzer for Fertilizer Nitrogen and Protein Testing
ZDDN-9870 HF Fully Automatic Kjeldahl Analyzer for Chemical and Compound Fertilizer Nitrogen and Protein Testing
ZDDN-9870A/B HF Fully Automatic Kjeldahl Analyzer for Fertilizer Nitrogen and Protein Testing with Special Operating System
ZDDN-8900 Fully Automatic 40-Sample Kjeldahl Nitrogen and Protein Analyzer for High-Throughput Lab Testing
ZDDN-II Automatic Kjeldahl Protein Analyzer for Food, Feed, Soil, and Water Testing
PDN Semi-Automatic Kjeldahl Nitrogen Analyzer for Food, Feed, Soil, and Water Testing
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Digestion Furnaces
COD Thermostatic Heater 12/20 Hole COD Digestion System for Fast and Accurate Sample Analysis
PRXJ-2W-60A Fully Automatic Graphite Digestion Platform for Laboratory Sample Pre-Treatment and Wet Digestion
PRX Series Graphite and Aluminum Alloy Laboratory Digestion Furnace for Kjeldahl Nitrogen and Chemical Analysis
KDN Series Laboratory Digestion Furnace with Infrared Heating for Food, Environmental, and Pharmaceutical Analysis
PRSG-40 Series Automatic Tube Cleaning Machine for Laboratory Test Tubes
PRX-20SX / PRX-20LX Graphite Digester with Automated Sample Digestion and Waste Gas Neutralization
PRXJ-S Series Graphite Digester for Sample Digestion in AAS, ICP-MS, and Laboratory Analysis
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Fat Analyzers
PZF-06/PZF-06A Fully Automatic Organic Solvent Extractor with Touch Screen, Multi-Program Control, and Solvent Recovery
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Fiber Analyzers
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Sulfidel Analyzer
ZDDN Sulfur Dioxide Analyzer for Solid and Liquid Samples with Automatic Distillation
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Ion analyzers
ZDDN-9830Y Automatic Cation Exchange Capacity (CEC) Analyzer for Soil Testing with Touch Screen
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Near-Infrared Analyzers
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Exhaust Gas Treatment Units
PTH-1B Acid & Alkali Neutralization Equipment | High-Efficiency Gas Removal with Built-in Air Pump
PRSJ Waste Gas Collection Device | Industrial Acid Gas Collector with PTFE Sealing Cap & 316 Stainless Steel
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Atomic Spectrometers & Elemental Analyzers
ICP-MS
ICP-OES
Atomic Absorption Spectrometers (AAS)
Atomic Fluorescence Spectrometers (AFS)
Elemental Analyzers (CHNS/O, Organic Elemental Analyzers)
Laboratory Gas Generators
Laboratory Nitrogen Gas Generator PGN-1000 / PGN-2000, 99.99% Purity, 1–2 L/min Flow Rate, 220V
Laboratory Mini Nitrogen Gas Generator PGN-300 / PGN-500, 99.99% Purity, 300–500 ml/min Flow Rate, 220V
Laboratory Nitrogen Gas Generator PGN Series, High Purity 99.5–99.95%, 5–60 L/min Flow Rate, 220V
Laboratory Hydrogen-Air Integrated Gas Generator PNGA Series, 100% Hydrogen Purity, Oil-Free Air, 220V
Laboratory Oil-Free Compressed Air Generator PAG Series, 3–20 L/min Output, Adjustable Pressure, 220V
Laboratory Hydrogen & Nitrogen/Air Integrated Generator PHGA-300/500, 100% H₂, Oil-Free Air, Adjustable Flow, 220V
Laboratory Oxygen Generator 200ml–2000ml/min, 100% Pure O₂, Adjustable Pressure, 220V
Hydrogen Generator with 100% Purity, 0.4 MPa Output, 300 ml/min – 10 L/min Flow Rate
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ZHEJIANG TOP INSTRUMENT CO.,LTD., as a subsidiary of TOP Cloud agri, is a high-tech enterprise specializing in the R&D, manufacturing, sales for laboratory equipments, and provision of comprehensive laboratory solutions.
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