RAE Systems Piston Hand Pump LP-1200 Oxygen (O2) Analyzers With the GA-72Cd you can

With the GA-72Cd you can select any one of four sensitivity settings

Heavy-duty RFI/EMI-shielded case

Sun/Moon positions

Closed top - Blue

low-cost quality meter for use in shallower wells

RAE Systems Piston Hand Pump LP-1200 Oxygen (O2) Analyzers With the GA-72Cd you canThe LP 1200 Hand Pump makes it easy to manually measure the presence of toxic and combustible gases. This hand powered pump works seamlessly with RAE Systems colorimetric tubes. The ergonomic, durable device features a spring less piston design and solid metal construction, and can be used even with multiple layers of gloves. A built in counter keeps track of the number of strokes, providing a reliable way to draw 50 ml and 100 ml samples for accurate