Product Specifications
Product Description
Introduction
GNL-3100 oxygen transmitter adopts is the online intelligent measurement instrument, which adopting conversion ion current measurement principle with single chip technology.
Features
Imported ion-current oxygen sensor, long life, high precision and fast response
Inner aptitude circuit
Small appearance, simple operation and convenient maintenance
Standard RS232 or RS485 communication interface
Technical Specifications
Measuring Range: 10-1000ppm, 0-2%, 0-21% O2
Accuracy: ≤±5% of range 10-1000ppm
≤±2% of range 0-2%
≤±1% of range 0-21%
Response Time: 90% of FS reading ≤20 seconds
Ambient Temp.: -10ºC~+ 50ºC
Ambient Humidity: <80% RH
Stability: <±1% of FS range (168h)
Signal Output: 4-20mA output (allowable load resistance 500Ω) or 0-5V DC output
Contact Capacity: 125VAC 0.3A, 110VDC 0.3A, 30VDC 1A
Power Supply: 220±10% VAC, 50/60Hz, and power loss<6VA
Sensor Life: 24 hours at 25ºC and 1 ATM
Warranty: 12 months analyzer; 12 months sensor
Appearance Dimension: 174mmx150.5mmx130mm (LxWxH)
Applications
It can be used to measure the oxygen concentration in air separation plant, chemical process, semiconductor protective gas, high temperature furnace protective gas, cultivating propagation, processing and storing vegetables & food.
Order knowledge
Measure range
Tested gas pressure
Gas composition and impurity
Item
| Model
| Measure range
|
1
| GNL-3100-3O
| 21.0% ~1000ppm O 2
|
2
| GNL-3100-4O
| 21.0% ~100ppm O 2
|
3
| GNL-3100-5O
| 21.0% ~10ppm O 2
|
4
| GNL-3100-3N
| 79.0% ~99.9% N 2
|
5
| GNL-3100-4N
| 79.0% ~99.99% N 2
|
6
| GNL-3100-5N
| 79.0% ~99.999% N 2
|
CHANGAI Electronic Science & Technology Co., Ltd is a high-tech corporation that is specialized in studying, developing, producing and selling high quality Electrical Enclosures, Electronic Enclosures, Instrumented Case Systems, gas sensors, analyzers & systems in China.
Headquartered in Shanghai, CHANGHAI has another fully-funded subsidiary in Chengdu, Sichuan Province. So far, CHANGHAI has extended its business scope from simple gas analyzers to gas analyzing systems so as to provide particular product, technical consultations and solutions for global users in gas and gas equipment field.
In China, CHANGAI has three marketing branches and over 30 service outlets covering more than 30 provinces and municipalities. Globally, its marketing service reaches Southeast Asia, Middle East, Europe, South America and South Africa and its products have been exported to more than 20 countries and widely applied to air separation plant, petroleum, chemical engineering, coal mine, metallurgy, electronic power industry, medical treatment, food, aviation, etc.
Our main products include: online or portable oxygen analyzers, oxygen transmitters, dew point analyzers, hydrogen analyzers, thermal conductivity analyzers, high temperature humidity analyzers and all kinds continuous analyzing systems.
