Hot Wire Thermo-Anemometer manual, the manual introduces the product's functions, measurement range, accuracy, power supply, etc.
The Extech 407123 Hot Wire Thermo-Anemometer is a versatile instrument equipped with a telescoping antenna that measures air flow in five different units and temperature. It features a dual-function LCD display, data recording capabilities for maximum and minimum readings, and an RS-232 interface for connecting to a PC. The device utilizes a custom one-chip LSI microprocessor circuit and includes a glass bead thermistor for air velocity sensing and a precision thermistor for temperature measurement.
| Display | Dual function 0.5" (13 mm) 1999 count LCD display |
|---|---|
| Air velocity sensor | Glass bead thermistor |
| Temperature sensor | Precision thermistor |
| Operating Temperature | 32 to 122°F (0 to 50 °C) |
| Operating Humidity | Max. 80% RH |
| Power Supply | six 1.5V AAA (UM-4) alkaline or heavy duty type |
| Weight | 0.78 Ib /355 g/ (including batteries & probe) |
| Warranty | three years from date of shipment |
The meter indicates air-flow in 5 units: m/s, km/h, ft/min, knots, and MPH.
Extech warrants the instrument to be free of defects in parts and workmanship for three years from the date of shipment.