Environmental Science Products

Picarro offers a broad portfolio of gas concentration and stable isotope analyzers and peripherals to support a range of applications. Our patented Cavity Ring-Down Spectroscopy (CRDS) is at the heart of all Picarro instruments, enabling the detection of target molecules at parts per billion or better resolution. Find the solution that meets your needs below.

MODEL	CO2	CH4	N2O	H2O	NH3	CO	O2
G2301	✓	✓		✓
G2311-f	✓	✓		✓
G2401	✓	✓		✓		✓
G2401-m	✓	✓		✓		✓
G2508	✓	✓	✓	✓	✓		✓
G2509	✓	✓	✓	✓	✓		✓
PI5310			✓	✓		✓

Hazardous Air Pollutant Analyzers

✓ denotes a primary measurement, (S) denotes a supporting measurement, (SUR) denotes a surrogate gas used for validation of instrument performance, which may or may not be useful for a customer’s measurement purposes, depending on precision requirements. All instruments measure water for correction purposes.

MODEL	CO2	CH4	H2O	NH3	H2CO	H2O2	H2S	HF	O2	HCl
G2204		✓	✓				✓
G2307		✓	✓		✓
SI2103	✓, SUR		✓	✓
SI2104			✓				✓
SI2205			✓					✓	✓
SI2108		✓, SUR	✓						✓, SUR	✓
PI2114		✓, SUR				✓

	CO2		CH4		C2H6	H2O
MODEL	[CO2]	δ¹³C	[CH4]	δ¹³C	[C2H6]	[H2O]	δD	δ¹⁸O	δ¹⁷O
G2201-i	✓	✓	✓	✓		✓
G2131-i	✓	✓	✓			✓
G2210-i	✓		✓	✓	✓	✓
L2130-i			✓			✓	✓	✓
L2140-i			✓			✓	✓	✓	✓

Service Plan Options

Picarro instruments are built to last. When maintained properly, they will deliver the precise measurements you need for years to come. To help you keep your Picarro analyzers and peripherals functioning properly, we offer a variety of annual service plans to meet your specific needs.

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Discontinued and Replacement Models

Picarro has been manufacturing analyzers for more than 25 years, some of which we have discontinued. In most cases we have comparable or improved replacements available. If you don't see the analyzer you're looking for, visit our Discontinued and Replacement Models page.

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