-
E-mail
info@ci-ele.com
- Phone
-
Address
Room 316, Hongyi Building, No. 2158 Wanyuan Road, Minhang District, Shanghai
Shanghai Changai Electronic Technology Co., Ltd
info@ci-ele.com
Room 316, Hongyi Building, No. 2158 Wanyuan Road, Minhang District, Shanghai
GNL-J3 Trace Oxygen Transmitter
Parameters of 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)
Parameters of trace oxygen transmitter
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