Nova Analytical Systems
Canada
270 Sherman Avenue N.
Hamilton, ON L8L 6N5
Phone: (905) 545 2003• Fax: (905) 545 4248
Email: sales@nova-gas.com or websales@nova-gas.com United States
1925 Pine Avenue
Niagara Falls, NY 14301
Phone: (716) 285-0418 • Fax: (716) 282-2937
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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 or startup.
380K Enclosure
Unit of Measure
Items 380K Enclosure
Model 380K
Portable Tri Gas Analyzer for Hydrogen Purging, Suitcase (K) Enclosure 		380K Enclosure
Model 381K
Portable Tri-Gas Analyzer for H2 / N2 / Air Purging 		382K
Model 382K
Portable Tri Gas Analyzer for Hydrogen Purging with separate O2 channel
Method of Detection N/A Temperature compensated thermal conductivity (T/C) cell N/A Thermal conductivity (T/C) cell, electrochemical O2 sensor N/A Thermal-conductivity (T/C) cell for H2; Electrochemical sensor for O2
Ranges Available N/A Range 1 : 0-100% H2 in Air Range 2 : 0-100% H2 in CO2 Range 3 : 0-100% Air in CO2 N/A Range 1: 0-100% H2 in Air
Range 2: 0-100% H2 in N2
Range 3: 0-100% Air in N2 		N/A Range 1: 0-100% H2 in Air
Range 2: 0-100% H2 in CO2
Range 3: 0-100% Air in CO2
Separate Range: 0-25.0 % O2
Resolution N/A 0.1% of gas measured
Accuracy & Repeatability N/A Range 1: ± 1% of Full Scale; Range 2: ± 2% of F.S.; Range 3: ± 2% of F.S. N/A ±1% F.S except in 85-100% H2 in Air range, which is within 0.5% absolute H2 N/A Range 1: ± 1% of Full Scale; Range 2 & 3: ± 2% of F.S.; O2 Range: ± 1% of F.S.
Drift N/A H2 in Air range is ± 0.4% per week H2 in CO2 or Air in CO2 2% F.S. per week maximum drift N/A H2 in N2 or Air in N2, ± 2% F.S. per week maximum drift; 0-100% H2 in Air range is ± 0.4% per week maximum N/A H2 in CO2, Air in CO2, & O2 ± 2% F.S. per week maximum drift; 0-100% H2 in Air range is ± 0.4% per week maximum
Response Time (T-90) N/A 10-15 seconds to 90% step change - not including sample transport time
Ambient Temperature Range N/A 0 to 50 ºC32 to 120 ºF
Linearity N/A ±1.0% of F.S. on H2 in Air range. ±2% of F.S. in H2 or Air in CO2 ranges N/A ± 1.0% of F.S. on H2 in Air range. ± 2% of F.S. in H2 or Air in N2 ranges N/A ± 1.0% of F.S. on H2 in Air & O2 range. ± 2% of F.S. in H2 & Air in CO2 ranges
Size & Weight N/A 9 1/2" L x 7" W x 6 1/2" H @ 12 lbs (24 x 17 x 18 cm @ 3.6 kg)
Power N/A Battery operation. 115 VAC, 60 Hz for recharging (220 VAC, 50 Hz available)
Output Options N/A 4-20mA
Options N/A Recorder output - 4-20mA Suitcase (K) style cabinet available N/A Recorder output - 4-20 mA Suitcase (K) style cabinet available N/A Recorder output - 4-20mA Suitcase (K) style cabinet available
Analyzer Type N/A Tri-Gas Analyzer
Hazardous Area Rating Options N/A General Purpose, Non-Hazardous