Introduction
GNL-B5 adopts advanced fuel cell oxygen sensor with long life, high sensitivity and fast response.

Features
Imported fuel cell oxygen sensor, long life, high precision and fast response
Measuring oxygen concentration in H2 or deoxidize gas
Automatic temperature compensation, eliminating the impact of environmental temperature

Technical Specifications
Measure Range: 0-10ppm, 0-100ppm, 0-1000ppm, 1%O2
Accuracy: ≤±4% in the range of 0-10ppm;
≤±2% in the range of 0-100ppm;
≤±2% in the range of 0-1000ppm;
Response Time: 90% of FS reading ≤5 seconds
Repeatability: ≤1%
Stability: Zero drift ≤±1% of FS/7d
Span drift ≤±1% of FS/7d
Sample Gas Pressure: 0.05MPa≤Inlet pressure≤0.2MPa
Working Temp.: 0ºC~+45ºC
Measure Medium: H2, He, hydrocarbons, inert & acidic gases
Signal Output: 4-20mA or 0-5V DC isolated
Contact Capacity: DC24V, Power loss≤6VA
Sensor Life: 24 hours at 25ºC and 1 ATM.
Warranty: 12 months analyzer; 12 months sensor
Weight: 2kg
Appearance Dimension: 482.5mmx177mmx300mm (WxLxD)
Applications
It can be used in the fields of glove-box, Ar & N2 production, natural gas piping, air separation and air cleaning plant.

Optional spare parts
Explosion-proof insulating bar, panel and stainless steel testing cavity

Order knowledge
Measure range
Tested gas contains acidic gas (e. G. CO2) or not.
Tested gas pressure
Gas composition and impurity