Trace Hydrogen Analyzer (GNL-400)
GNL-400 trace hydrogen analyzer adopts imported high-performance electrochemical sensor with latest micro computer technology. It has such functions of LCD display, upper & lower alarm, signal output and relay contactor alarm output. And can be used to measure the hydrogen concentration in air, nitrogen, oxygen and argon.
Latest trace hydrogen tester
Big LCD screen, concise menu
Connecting to the printer to print the hydrogen concentration in a certain terminal
Automatic data storage in a certain interval time, and browsing data at any time
It can achieve two-way communication by connected to a computer via the standard RS232 interface
Setting upper and lower alarm values arbitrarily during the measurement range.
Calibrating by standard gas
0-10mA or 4-20mA electrical current output
Measure Range: 0-50ppm, 0-500ppm, 0-5000ppm H2
Accuracy: ±5% in FS range
Response Time: 90% of FS reading ≤40 seconds
Contact Capacity: 250VAC/1A
Signal Output: 4-20mA DC or 0-10mA DC
Power Supply: 220±10% VAC, 50Hz±5%
Working Temp.: 0ºC~+45ºC
Sample Gas Flow: 300~400ml/mim
Sample Gas Pressure: ≤0.2MPa
Warranty: 12 months analyzer; 12 months sensor
Installation Dimension: 133mmx133mmx250mm (WxHxD)
It can be used to measure the trace hydrogen concentration in the fields of nitrogen separation from air, chemical process, magnetic materials such as high temperature sintering furnace gas protection, various mixed gases, and so on.
Tested gas pressure
Gas composition and impurity.