Product details
The 471B Hot Wire Thermo-Anemometer is a versatile dual-function instrument that easily measures velocity or volumetric flow and temperature in metric or English units. High contrast LCD display shows the two selected values, simultaneously. Backlight for low light environments. Automatically turns off the backlight after 2,5 minutes to save battery. Low battery warning. Stainless steel probe with convenient knob and insertion depth markings on the probe from 0 to 20 cm (0-8″). Aluminum case for the digital indicator. Up to 99 readings can be stored for later analysis. Protective sled on the hot wire sensor used to protect the sensor when not in use. Supplied with each 471B anemometer are a 9V battery, remote probe, wrist strap, and soft carrying case.
SPECIFICATIONS
use: measures speed and temperature of clean, dry air
Temperature Limits: Process-speed: -20 to 100°C, Process-temperature: -40 to 100°C, Ambient: -15 to 51°C
Display: 4-1/2 digit LCD
Resolution: 0,1%, 0.1°F/°C
Speed field: 0 – 30 m/s
Speed accuracy: +/-3% FS in temp range 4 to 32°C
Volumetric flow range: 19.999 in selected unit
Temperature range: -40 to 100°C
Temperature accuracy:. +/- 0,28°C from 0 to 50° C; +/- 0,83°C -40 to 0 & 50 to 100° C
Power supply: 9 volt alkaline battery, supplied
Probe length: 8″ (203mm)
Cable length: 71cm not extended – 183cm extended
Weight: 454 gr





