• 0 to 2,000 psig operating range.

• No external gas sources required: Instrument case houses one 90 cubic inch (7.1 std. cubic feet when charged to 2,250 psi at 70°F) nitrogen cylinder.

• Automatic cut-out valve for stepless measurements between the two test gauges.

• Built-in 65 to 250 VAC electrical tester with neon lamp for convenient pneumatic switch testing.

• "Blow-out back" master gauges, burst discs, and a relief valve protect the test item and master gauges from damage.

• All necessary equipment stows in the rugged, compact aluminum instrument case for easy transport from site to site.

• Quickly charged using any available high pressure nitrogen source.

• Typical configuration: Test Gauge #1, zero to 100 psig/Test Gauge #2, zero to 2,000 psig. Other configurations and gauge ranges available on special order.