美國omega HHF143B風(fēng)速計(jì)
手持旋轉(zhuǎn)葉輪風(fēng)速計(jì)
HHF143 Series
手持旋轉(zhuǎn)葉輪風(fēng)速計(jì)高精度（±1%閱讀）
低速度靈敏度
寬溫度范圍- 20到100 C（4～212°°F）
溫度測量方法
*小和*大的回憶
模擬電壓輸出和通訊選項(xiàng)
歐米茄?hhf143旋轉(zhuǎn)葉片風(fēng)速儀系列是高質(zhì)量的儀器在惡劣的環(huán)境中提供高度**的空氣速度和溫度的測量通過一個用戶友好和直觀的界面。
應(yīng)用包括室內(nèi)空氣質(zhì)量監(jiān)測，過程控制，流罩，和許多其他應(yīng)用**的空氣流量和溫度測量是必需的。
規(guī)格
Ranges
HHF143A: 1.5 to 35.00 MPS (300 to 6800 FPM)
HHF143B: 0.2 to 40.00 MPS (40 to 7800 FPM)
Temperature (Using EitherAir Velocity Probe Head): -30 to 100°C (-22 to 212°F)
Accuracy
Air Velocity: ±1.0% of rdg ±1-digit
Temperature: ±(0.3°C + 0.2% of rdg in °C)
Temperature Accuracy Examples: ±0.3°C @ 20°C (±0.5°F @ 68°F)
Resolution
Air Velocity: 0.01 MPS or 1 FPM
Temperature: 0.1°C or °F (1°F below -99.9°F)
Display: 12.7 mm (0.5") LCD, 4-digits, with LED backlight
Operating Temp:
Instrument: 0 to 50°C (32 to 125°F)
Air Probe: -20 to 100°C (-4 to 212°F)
Power Supply: 3 "AA" alkaline batteries (included)
Battery Life: Approx 150 hours
Dimensions:
Instrument: 165 x 83 x 38 mm (6.5 x 3.25 x 1.5")
HHF143A: 25 mm (1") diameter
HHF143B: 70 mm (2.75") diameter
Cable: 1.5 m (5')
產(chǎn)品型號/產(chǎn)品描述
HHF143A 手持旋轉(zhuǎn)葉輪風(fēng)速計(jì) 25 mm (1") dia probe
HHF143B 手持旋轉(zhuǎn)葉輪風(fēng)速計(jì) 70 mm (2.75") dia probe
Accessories
HHF140B-RP-T Replacement 70 mm (2.75") vane probe with temp sensor
HHF140A-RP-T Replacement 25 mm (1") vane probe with temp sensor and 1.5 m (5') cable
注釋: Comes with NIST certificate (No data points), vane sensor [25 or 70 mm (1 or 2 ?") depending on model], 3 extension rods (flexible, straight and w/handle), 1.5 m (5') cable, 3 "AA" alkaline batteries, hard carrying case and user's manual.
美國omega HHF143B風(fēng)速計(jì)
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