PORTABLE TRI-GAS ANALYZER FOR HYDROGEN/ CARBON DIOXIDE/ AIR PURGING, Model : 380 SERIES, Brand : Nova
Keterangan
The Nova 380 Series Tri-Gas Analyzer is designed for monitoring H2 purity inside a power generator and to monitor the purging procedure during a generator shut down or start up.
Specifications
Method of Detection
Temperature compensated thermal conductivity ( T/ C) cell
Ranges Available
Range 1 : 0-100% H2 in Air
Range 2 : 0-100% H2 in CO2
Range 3 : 0-100% Air in CO2
Resolution 0.1% of gas measured
Accuracy & Repeatability
± 1% F.S except in 85-100% H2 in Air range, which is within 0.5% absolute H2
Drift 0-100% H2 in Air range is ± 0.4% per week
H2 in CO2 or Air in CO2 2% F.S. per week maximum drift
Response Time ( T-90)
10-15 seconds to 90% step change - not including sample transport time
Ambient Temperature Range
0 to 50 º C / 32 to 120 º F
Linearity ± 1.0% of F.S. on H2 in Air range. ± 2% of F.S. in H2 or Air in CO2 ranges
Size & Weight
K Style: 9 1/ 2" L x 7" W x 6 1/ 2" H @ 12 lbs ( 24 x 17 x 18 cm @ 3.6 kg)
WP Style: 11 1/ 2" L x 8" W x 7 1/ 4" H @ 8 lbs ( 29 x 20 x 18 cm @ 3.6 kg)
Power AC/ DC Operation. 115 VAC, 60 Hz for recharging ( 220 VAC, 50 Hz available)
Output Options 4-20 mA or 0-1 VDC
Unique Applications All Nova analyzers are built using proven technologies and techniques. If this product does not suit your application, please contact Nova. In many cases, we are able to build an analyzer specific to your needs.
Primary Gas to be Measured
Hydrogen ( H2)
Industry Type Power Industry
Applications
For checking purity of hydrogen ( H2) in H2-cooled generators and synchronous converters. The Model 380 Series will also monitor the safe purging of H2 during shut down.
Features
Rugged design that is easy to operate
Fast warm up and response
Monitors 0-100% H2 in air, 0-100% H2 in CO2, 0-100% Air in CO2
Rugged long life thermal conductivity cell
Digital readout meter with backlight
Rechargeable battery operation
Modular layout that is easy to maintain
Built in flow meter, flow control valve and pump
Built in pressure regulator prevents over pressuring of pump and sensor
Weatherproof ( WP) cabinet with clear lexan cover
Sample pressure ranges 0.5 PSI to 125 PSI
Options
Recorder outputs of 0-1 V or 4-20 mA
Suitcase ( K) style cabinet available
Calibration
Range 1 : Air for Zero, 100% H2 for Span
Range 2 : 100% CO2 for Zero, 100% H2 for Span
Range 3 : 100% CO2 for Zero, Air for Span.
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