Trace oxygen transmitter

NegotiableUpdate on 03/13

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The GNL-J3 oxygen transmitter adopts an imported fuel cell type oxygen sensor with * level, which has significant characteristics of high testing accuracy, long service life, no need for reference gas, small size, and low power consumption compared to traditional oxygen sensors *; Due to the adoption of intelligent microcontroller technology in the circuit design of GNL-J3 oxygen transmitter and the use of SMD technology and processes as much as possible, this transmitter not only has high accuracy, small size, good stability, but also is extremely easy to use.

Product Details

GNL-J3 Trace Oxygen Transmitter

Technical Specifications

Measurement range: 0-10/100/1000ppm, 1% O2

Measurement accuracy: ≤± 5% F.S (0-10ppm)

≤±3%F.S(0～100ppm)

≤±2%F.S(0～1000ppm)

Response time: T90≤65s(0～1000ppm)

Repeatability: ≤± 2.5% F.S (0-10ppm)

≤±1.5%F.S(0～100ppm)

≤±1%F.S(0～1000ppm)

Stability: Zero drift ≤± 2% F.S/7d

Range drift ≤± 2% F.S/7d

Working temperature: 5-45 ℃

Environmental humidity:<80%RH

Sample gas flow rate: 800-1000ml/min

Sample gas pressure: 0.035MPa ≤ inlet pressure ≤ 0.21MPa

Working power supply: DC24V, power consumption ≤ 20VA

Analog output signal: 4-20mA (allows external load<500 Ω)

Measurement medium: mixed gases such as nitrogen, oxygen, hydrogen, inert gases, etc

Sensor principle: fuel cell type

Sensor lifespan:>24 months (under normal usage conditions)

Instrument weight: approximately 1.5kg

Dimensions: 128mm (without bracket length) x124mm x128mm, 160mm (with bracket below) x124mm x128mm (D × W × H)

Product Features

·Suitable for measuring trace oxygen in hydrogen gas and trace oxygen in reducing gases;

·Equipped with a built-in protective air circuit, it automatically cuts off the air circuit when the device is turned off or powered off, effectively protecting the sensor from prolonged exposure to air and affecting its lifespan;

·Automatic temperature compensation to eliminate the influence of environmental temperature.

Application field

Online analysis of trace oxygen in high-temperature sintering furnaces such as air separation for nitrogen production, chemical processes, magnetic materials, protective gases in the electronics industry, as well as in glass, building materials, and various mixed gases.

Ordering Notice (Please specify when placing an order)

Instrument measurement range

Tested gas pressure: positive pressure, slight pressure, or negative pressure

Main components and impurities of the tested gas