MZF Draft Gauge

Specifications PDF The highly sensitive MZF Draft Gauge requires no liquid or tedious leveling this dry type instrument is always ready for immediate use The pointer s movement over scale is in direct proportion to the magnitude of the draft at the test point Ideal for residential commercial and industrial heating plants to measure furnace draft and pressure drop across air filters Part Number Range 13 7018 1 0 to 0 to 5 mm W 13 7019 0 05 to 0 to 0 25 W 13 7020 1 0 to 0 to 25 mm W 13 7021 0 05 to 0 to 1 0 W 13 7022 1 0 to 0 to 15 mm W Note All models supplied with 5 draft tube and 9 of rubber tubing