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免費(fèi)會(huì)員Dwyer WHT-233防水溫濕度變送器
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產(chǎn)品介紹
Dwyer WHT-233防水溫濕度變送器
產(chǎn)品介紹
WHT系列溫濕度變送器具有抗外界環(huán)境侵蝕的優(yōu)點(diǎn)。WHT系列是一款理想經(jīng)濟(jì)型的防水溫濕度變送器。
型號(hào) 精度 RH 輸出 溫度
WHT-310 3% 4-20 mA None
WHT-311 3% 4-20 mA 4-20 mA
WHT-320 3% 0-10V None
WHT-322 3% 0-10V 0-10 V
WHT-330 3% 0-5V None
WHT-333 3% 0-5V 0-5 V
WHT-31A 3% 4-20 mA 10 K Ohm
WHT-32A 3% 0-10 V 10 K Ohm
技術(shù)參數(shù)
相對(duì)濕度范圍：0-99% RH
溫度范圍：-40-140℉（-40-60℃）
精度：RH: ±3% 20-80% RH；±4%@10-20%，80-90%
響應(yīng)時(shí)間：15s
飄移：<1% RH/年
重量：0.3 oz(8.5g)
Relative Humidity Range: 0 to 99% RH. Temperature Range: -40 to 140°F (-40 to 60°C). Accuracy, RH: ±3% 20 to 80% RH, ±4% @ 10 to 20%, 80 to 90%. Accuracy, Temp Models with 4 to 20 mA Temp. Output: ±0.9°F @ 72°F (±0.3°C @ 25°C). Accuracy, Temp Models with Passive Thermistor Temp Sensor: ±0.4°F @ 77°F (±0.22°C @ 25°C). Hysteresis, RH: ±1%. Repeatability, RH: ±0.1% typical. Temperature Limits: -40 to 140°F (-40 to 60°C). Storage Temperature: -40 to 176°F (-40 to 80°C). Compensated Temperature Range, RH: -4 to 140°F (-20 to 60°C). 4-20 mA Loop Powered Models: Power Requirements: 10 to 35 VDC; Output Signal: 4 to 20 mA. 0 to 10 V Output Models: Power Requirements: 15 to 35 VDC or 15 to 29 VAC; Output Signal: 0 to 10 V @ 5 mA max. 0 to 5 V Output Models: Power Requirements: 10 to 35 VDC or 10 to 29 VAC; Output Signal: 0 to 5 V @ 5 mA max. Response Time: 15 s. Electrical Connections: Removable screw terminal block. Drift: <1% RH/year. RH Sensor: Capacitance polymer. Temperature Sensor: 4 to 20 mA output, solid state bａnd gap. Passive output: 10K @ 25°C thermistor (Dwyer curve A). Enclosure: ABS. Enclosure Rating: Designed to meet NEMA 3S (IP54). Weight: 0.3 oz (8.5 g). Agency Approvals: CE.
認(rèn)證：CE
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