Oxygen Analyzer

Model	Range	Approvals and Certifications	PDF
WDG-V	0-1% to 0-100%　O2	UL　Class1,Div2 ATEX　Zone2
WDG-IV	0-1% to 0-100%　O2	NEC
WDG-IV	0-1% to 0-100%　O2	ATEX
WDG-IV-CENELEC	0-1% to 0-100%　O2

Oxygen Analyzer (UOP)

Range	Approvals and Certifications	PDF
WDG-IV　UOP/RP	0-1% to 0-100%　O2	NEC
WDG-IV　UOP/RP	0-1% to 0-100%　O2	ATEX

Oxygen + Combustibles Analyzer

Model	Range	Approvals and Certifications	PDF
WDG-VC	0-1% to 0-100%　O2 0-1000ppm to 0-10000ppm 0-2% to 0-5% Combustible	UL　Class1,Div2 ATEX　Zone2
WDG-IVC	0-1% to 0-100%　O2 0-2000ppm to 0-10000ppm or 0-2% to 0-5% Combustible	NEC
WDG-IVC	0-1% to 0-100%　O2 0-2000ppm to 0-10000ppm or 0-2% to 0-5% Combustible	ATEX
WDG-IVC-CENELEC	0-1% to 0-100%　O2 0-2000ppm to 0-10000ppm or 0-2% to 0-5% Combustible	ATEX　Zone1

Oxygen + Combustibles + Methane Analyzer

Model	Range	Approvals and Certifications	PDF
WDG-VCM	0-1% to 0-100%　O2 0-2000ppm to 0-10000ppm Combustible 0 to 5% Methane
WDG-IVCM	0-1% to 0-100%　O2 0-2000ppm to 0-10000ppm Combustible 0 to 5% Methane	UL　Class1,Div2 ATEX　Zone2
WDG-IVCM	0-1% to 0-100%　O2 0-2000ppm to 0-10000ppm Combustible 0 to 5% Methane	NEC