GNL-B1A Portable trace oxygen analyzer

Introduction:

GNL-B1A portable oxygen analyzer is used to measure the oxygen concentration in clean, dry and noncorrosive gas in plus pressure and widely used in the fields of nitrogen separation from air, petrochemical, metallurgy, electronic power and machinery manufacture.

Features

• LCD display oxygen concentration and other settings;
• Easy to replace sensor；
• Battery inside can be used for 8 hours each time charging;
• Easy to carry;
• Automatic data storage in a certain interval time, and browsing data at any time.

Technical Specifications

Measure Range: 0-10/100/1000ppm,0-1%O₂

Accuracy: <=±5% in the range of 0-10ppm;s±3% in the range of 0-100ppm;s±2% in the range of 0-100pm;

Display Resolution: 0.01ppm

Response Time: T₉₀<=65s(0-1000ppm)

Measure Medium: H₂, He, hydrocarbons, inert gas, mixed gas & acidic gases

Stability: Zero drift <=±1% of FS/7d; Span drift <=±1% of FS/7d

Sample Gas Flow: 800-1000ml/min

Repeatability: <=±2.5% F.S(0-10ppm);<=±1.5% F.S(0-100ppm);<=±1% F.S(0-1000ppm);

Sample Gas Pressure: 35KPa-210KPa

RecoveringTime: Reducing concentration in the air to 1ppm in 60mins

Sensor Life: 24months at 25℃ and 1 atm.

Sensor Principle: Electrochemical Sensor

Warranty: 12 months analyzer; 12 months sensor

Weight: 4.5kg

Appearance dimension: 255mm×250mm×160mm(L×W×H)

Applications

It can be used to measure the trace oxygen concentration in the fields of nitrogen separation from air, chemical process, magnetic materials such as high temperature sintering furnace gas protection, the electronics industry protective gas, glass & building materials industries, various mixed gases, etc.