| post date: | dec 15,2021 |
| expiry date: | dec 15,2022 |
| detailed description: |
product synopsis application: installation, debug and repair for refrigeration industry, ventilation duct, environment monit-or, navigation measurement, weather forecast, collection of the weather datum for outdoor busywork and fire department. model:am4836v display 0.5”(13mm)4-digitlcd measurement unist air velocity:m/s,km/h,ft/min,knots air flow:cmm(m3/min) cfm(ft3/min) beaufort scale:force wave height:m temp:℃&℉ data hold maximum value data memorized 24groups sampling rate reading per second approx sensors air velocity/flow sensor: conventional angled vane arms waith low-friction ball bearing temperature sensor: precision thermistor automatic power off 0-9minutes set by users data output rs232c serial interface operating temperature 14℉to140℉(-10℃to60℃) operating humidity max.80%rh power supply 260g(0.571b)including batteries&probe dimensions main instrument: 156x67x28mm(6.1x2.6x1.1”) optional accessories cable+software for rs232c air velocity range resolution accuracy m/s (meters per sec) 0.4-45.0 0.1 m/s ± (2%+0.1m/s) km/h (kilo-meters/hour) 1.4-162.0 0.1 km/hr ±(2% +0.1km/hr) ft/min (feet per minute) 80-8860 0.1 ft/min ±(2% + 1ft/min) knots (nautical mph) 0.8-88.0 0.1 knots ±(2% +0.1 nots) air flow cmm (cubic meters/min) 0-9999 0.001 to1 ±(2% +1m³/min) cfm (cubic ft/min) 0-9999 0.001 to1 ±(2% +1ft³/min) beaufort scale 0-12 0.1 ±0.5 direction 0-360° 22.5° ±22.5° wave height 0-14 0.1 ±0.1 air temperature 14 - 140℉ 0.1 ℉ 0.9 ℉ |
