Oxygen index apparatus

Specifications

Oxygen Index Apparatus – Specifications (Extracted from Word File)

● Designed to determine the minimum percentage of oxygen required to sustain flaming combustion of materials

● Supports two testing modes

Working Principle

● Test sample is burned in a controlled oxygen–nitrogen gas mixture
● Minimum oxygen level required to maintain combustion is measured
● Measurement performed using high-accuracy Galvanic Sensor Oxygen Analyzer
● Oxygen concentration displayed directly with 0.1% resolution

Description

Key Features / Specifications

Galvanic Oxygen Sensor with direct digital readout
  ○ Accuracy: 0.1%

Double-walled flame-resistant glass column
  ○ Diameter: 75 mm
  ○ Suitable for various sample sizes

Digital Temperature Controller
  ○ Used in HFTA mode
  ○ Maintains and displays column temperature

Adjustable Gas Flow Meters & Valves
  ○ Separate control for oxygen and nitrogen

RTD Temperature Sensor
  ○ Accurate and reliable temperature measurement

Sample Holder with Hanger
  ○ Suitable for holding different sample shapes

Compliance
  ○ Complies with ASTM Standards and other international testing standards

Included Components (as part of specifications)

● RTD Sensor
● Ignition Torch
● Flow Meters and Control Valves
● Sample Holder with Hanger
● Digital Temperature Controller with Display
● Digital Oxygen Analyzer (Galvanic Sensor based)
● Digital Display for Oxygen Percentage
● Double-Walled Glass Test Column with Heating System

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