Products Catalog

Specification

Principles of Operation

A single control knob turns the instrument on and sets the detection filament voltage. Gas concentrations up to 100 percent of LEL are measured directly on the meter. Concentrations in the explosive range are indicated by full-scale deflection of the meter pointer.

Approvals & Standards

Model 2A is listed by Underwriters' Laboratories ( UL) for use in hazardous locations as defined by the National Electrical Code. UL approval is for Class I, Group D, Divisions 1 and 2; and Class I, Groups A, B and C, Division 2 ( Division 1 excluded) , hazardous atmospheres.

Hazards
Combustible Atmosphere

Product Information

Detects and measures concentrations of combustible gases or vapors in the air. This instrument can be used in the immediate environment or, with sampling lines and probes, it can draw samples from remote areas and is housed in a cast aluminum case.