Application Types GC & GC-MS, Sample Preparation

Part number: 61-0250

Status Available i

Integrated compressor No

Precision Nitrogen 250 - GC N2 generators

The Precision Nitrogen and Nitrogen Trace generators have been developed to provide a constant and consistent source of nitrogen for detector make-up for GC applications, as well as headspace vial pressurization, purge and trap, tube conditioning for thermal desorption and sample preparation.


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  • Suitable as make-up gas at standard detection limits
  • Nitrogen generated on demand, as and when it is required
  • Constant and consistent supply, avoid running out of gas during analysis
  • Avoid contaminants entering system as result of changing over empty cylinders
  • Dedicated precision compressor module available where house supply not available
  • Integrates seamlessly with other Precision units
  • Ultra-fast start-up time, quick to reach standard operating purity
  • Minimum maintenance with an annual filter change
  • Compact, space-saving modular design
  • 12 month comprehensive on-site warranty


Gas Type: Nitrogen

Min Gas Flow: 0cc/min

Max Gas Flow: 250cc/min

Max Output Pressure: 80psi/5.5bar

Max Purity: 99.9995%

Site & Installation

Min Inlet Pressure: 100psi/6.9bar

Max Inlet Pressure: 120psi/8.3bar

Min Inlet Air Quality: ISO 8753-1:2010 Class 1.4.1 or Precision Air Compressor

Start Up Time: 90 mins

Power Consumption: 100

Voltage: 100-240 ± 10% VAC

Frequency: 50 / 60 Hz

Current: 0.2 - 0.4 A

Accreditations: CE, CSA

Dimensions & weight

Precision Nitrogen 250 Dimensions 01

Size (HxWxD) mm: 256 x 380 x 540 mm

Size (HxWxD) Inches: 10.1 x 15 x 21.3 inches

Generator Weight: 21kg / 46.2lbs

Service Requirements

Annual replacement of particulate filters

Precision Nitrogen Reviews


James Wedgbrow - Synthomer

"Small, compact and well worth the money. Easy to install, maintain and use. It's great knowing that I do not have to worry about cylinders running out and can leave samples on for extended periods of time."

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