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E-mail
info@ci-ele.com
- Phone
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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
Series hydrogen analyzer in stock
Product Features:
The instrument adopts a large screen LCD display with a fully Chinese operation menu
◆ Equipped with timed automatic storage function and the ability to view stored data at any time
◆ Equipped with RS232 communication port, it can connect to a computer to achieve real-time data transmission, data storage
◆ Can set upper and lower limit alarm points, with alarm contact output
◆ Can be calibrated online with standard gas
Series hydrogen analyzer in stock
Technical Specifications
Display: 128 × 64 LCD monitor
Measurement accuracy: ≤± 2% F.S
Response time: T90 ≤ 5s
Repeatability:<± 1% F.S
Stability: Zero drift ≤± 2% F.S/7d
Range drift ≤± 2% F.S/7d
Working temperature: 0-45 ℃
Environmental humidity:<80% RH
Sample gas flow rate: 200-400ml/min
Sample gas pressure: 0.035MPa ≤ inlet pressure ≤ 0.21MPa
Working power supply: AC220V ± 10%, 50/60Hz, power consumption ≤ 15VA
Analog output signal: 0/4~20mA (photoelectric isolation)
Alarm contact capacity: AC250V/3A DC24 3A
Measurement medium: containing H2Binary mixture gas (background gas and H)2Significant difference in thermal conductivity)
Sensor principle: Microfluidic thermal conductivity
Sensor lifespan:>24 months (under normal usage conditions)
Instrument weight: approximately 3.7kg
Installation dimensions: 133mm × 133mm × 250mm (W × H × D)
GNL-H400L is wall mounted
model |
range |
principle |
GNL-400 |
0~2000/5000ppm 1% H2 |
Principles of Electrochemistry |
GNL-400F |
0~10/20/30/50% H2 |
Thermal conductivity principle |
GNL-400L |
80~99.99% H2 |
Thermal conductivity principle |
Application fields:
Online analysis of trace hydrogen in high-temperature sintering furnaces for nitrogen production from air separation, chemical processes, magnetic materials, and various mixed gases.
Ordering Notice (Please specify when placing an order)
Tested gas pressure: positive pressure, slight pressure, or negative pressure
Main components, impurities, and sulfides of the tested gas