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Model 471B Thermo-Anemometer Test Instrument
Brand: Dwyer Instruments, LLCThe MODEL 471B Thermo-Anemometer Test Instrument is a versatile dual function unit that quickly and easily measures air velocity or volumetric flow as well as air temperature in imperial or metric units.
A stainless steel probe is included, which has a comfortable hand grip and etched insertion depth marks.
The extruded aluminum housing fully protects electronics, yet is lightweight and comfortable to hold.
Features- Compatible with Dwyer RP1 thermo-hygrometer and VP1 100 mm vane thermo-anemometer probes (sold separately)
- High contrast and backlit LCD for visibility in any condition
- Able to store up to 99 readings
- Integral sliding cover protects probe sensors when not in use
- Built-in volumetric air flow calculations
Specifications
Accuracy
- ± 0.28° C (± 0.5° F) from 0° to 50° C (32° to 122° F)
- ± 0.83° C (± 1.5° F) from -40° to 0° C (-40° to 32° F)
- ± 3 % of Full Scale
Ambient Temperature Range
- -15° to 51° C (5° to 125° F)
Applications
- Duct Traverses
- HVac Inspections
- Testing & Balancing
Approvals & Certifications
- CE
Cable Length
- 28” (71 cm)
Display
- 4-1/2-Digit LCD
Flow Rate
- 0 to 6000 fpm (0 to 30 mps) - Air Velocity
Insertion 'U' Length
- 18” (46 cm)
- 24” (60.9 cm)
- 36” (91.4 cm)
- 8” (20.3 cm)
Media
- Dry Air
Power Requirement
- 9 V Alkaline Battery
Process Temperature
- -40° to 100° C (-40° to 212° F)
Resolution
- 0.1° C
- 0.1%
Temperature Range
- -40° to 100° C (-40° to 212° F)
Probe Material
- Stainless Steel
Housing Material
- Aluminum
- Duct traverses
- HVAC inspections
- Testing and balancing
