While in the menu, press to enter sub-menus or values. When in the home screen, press to cycle through displayed values. Hit MENU while in the main menu to go back to the home screen or while in the sub-menus to back up one level. If the light is active, press once to turn the light off and another to turn the unit off.Ī single press freezes the current reading and a second press resumes live process reading.Ī single press will display the menu. While unit is on, hold for 2 seconds to turn on the backlight. OPERATING INSTRUCTIONSĪ single press turns unit on, and a second press turns unit off. Weight: 16 oz (454 g).Īgency Approvals: CE. Power Requirements: 9 V alkaline battery, installed non-functional, user replaceable. Volumetric Air Flow Range: 19,999 in selected flow units.
TAB option: ±5% of reading, not less than ☑.6 FPM (0.5 m). Temperature Limits: Process air velocity: -20 to 212☏ (-29 to 100☌) Service: Air velocity and temperature of clean, dry air. Place the “Z” shaped wrist strap clip in one of the screw recesses and replace the screws. Note that the endcap will only fit one way because the holes are slightly offcenter. Be sure the rubber gasket is properly seated in the gasket channel and replace the endcap.
#Dwyer anemometer install
This could make it difficult to install the battery or remove it later for replacement. Be careful not to trap the wires between the case or foam pad which retains the battery. Connect the battery to the enclosed battery clip, observing correct polarity. Remove the two screws holding the bottom endcap in place and remove it. The unit is shipped with a separate 9 volt alkaline battery which must be installed before operation. Items included with the 471B are 9 V alkaline battery, sensing probe, wrist strap and custom carrying case. An integral sliding cover protects sensors when not in use. Up to 99 readings may be stored for later retrieval. Extruded aluminum housing fully protects electronics, yet is lightweight and comfortable to hold even when taking multiple readings as part of duct traverses. Stainless steel probe with comfortable hand grip is etched with insertion depth marks from 0 to 8 inches and 0 to 20 cm. Light automatically shuts off after 2-1/2 minutes to prolong battery life. Convenient backlight provides perfect visibility in low light conditions. High contrast LCD display shows both selected readings simultaneously.
#Dwyer anemometer plus
The Model 471B Digital Thermo Anemometer is a versatile dual function instrument that quickly and easily measures air velocity or volumetric flow plus air temperature in imperial or metric units. Specifications – Installation and Operating Instructions
#Dwyer anemometer manuals
3.1 Related Manuals / Resources Dimensions
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