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HMT3304和HMT334濕度和溫度變送器

日期:2025-05-02 11:11
瀏覽次數(shù):1497
摘要: 芬蘭VAISALA公司維薩拉HMT3304和HMT334濕度和溫度變送器設(shè)計(jì)用于測量加壓空間或真空室中的濕度。每個(gè)溫濕度探頭都經(jīng)過測試,以確保氣密和真空密封安裝。 HMT334濕度和溫度變送器適用于高達(dá)100bar的壓力和真空應(yīng)用。
芬蘭VAISAL公司維薩拉HMT3304和HMT334度和溫度變送器



芬蘭維薩拉VAISAL公司HMT330濕度與溫度變送器技術(shù)資料下載

維薩拉HUMICAP® HMT3304和HMT334濕度和溫度變送器設(shè)計(jì)用于測量加壓空間或真空室中的濕度。每個(gè)溫濕度探頭都經(jīng)過測試,以確保氣密和真空密封安裝。

維薩拉HUMICAP®性能:HMT3304和HMT334濕度和溫度變送器融合了維薩拉30多年的工業(yè)濕度測量經(jīng)驗(yàn)。該傳感器提供準(zhǔn)確可靠的測量,并且不受微粒污染和大多數(shù)化學(xué)品的影響。
測量趨勢和實(shí)時(shí)歷史的圖形顯示:HMT3304和HMT334溫濕度變送器系列具有數(shù)字和圖形顯示功能。用戶可以輕松監(jiān)控操作數(shù)據(jù)、測量趨勢和長達(dá)一年的HMT3304和HMT334歷史記錄。帶有實(shí)時(shí)時(shí)鐘的可選數(shù)據(jù)記錄器可以生成四年以上的測量歷史,并放大任何所需的時(shí)間或時(shí)間范圍。
HMT334溫濕度變送器使用串行線路,測量數(shù)據(jù)可以傳輸?shù)絇C機(jī),在PC機(jī)上可以進(jìn)一步處理并復(fù)制到其他程序。
? 適用于高達(dá)100bar的壓力和真空應(yīng)用
? 對(duì)于溫度-70~+180攝氏度(-94…+356華氏度)

? ISO和NPT螺紋可用

? 應(yīng)用實(shí)例:試驗(yàn)箱

維薩拉HMT3304和HMT334濕度和溫度變送器技術(shù)指標(biāo)

溫度測量范圍: -70..+180°C (-94 ... +356 °F)
工作壓力: 0..10 MPa (0 ..100 bar) 


Relative humidity相對(duì)濕度
Measurement range測量范圍 0 ... 100 % RH
Accuracy (including non-linearity, hysteresis, and repeatability)精度 with Vaisala HUMICAP® 180 or 180R for typical applications
with Vaisala HUMICAP® 180C or 180RC for applications with chemical purge/warmed probe
at +15 ... +25 °C (59 ... +77 °F) ±1 %RH (0 ... 90 %)
±1.7 %RH (90 ... 100 %RH)
at -20 ... +40 °C (-4 ... +104 °F) ±(1.0 + 0.008 x reading) %RH
at -40 ... +180 °C (-40 ... +356 °F) ±(1.5 + 0.015 x reading) %RH
Factory calibration uncertainty (+20 °C) ± 0.6 % RH (0 ... 40 %RH)
± 1.0 % RH (40 ... 97 %RH)
Response time (90 %) at +20 °C (+68 °F)響應(yīng)時(shí)間 8 s / 17 s* with grid filter
in still air 20 s / 50 s* with grid + steel netting filter
40 s / 60 s* with sintered filter
Temperature溫度
Accuracy at +20 °C (+68 °F)溫度精度 ± 0.2 °C (± 0.36 °F)
Inputs and outputs輸入和輸出
Operating voltage工作電壓  10 ... 35 VDC, 24 VAC
with optional power supply module 100 ... 240 VAC, 50/60 HZ
Power consumption at +20 °C (Uin 24 VDC) RS-232 max. 25 mA
Uout 2 x 0 ... 1 V/0 ... 5 V/0 ... 10 max. 25 mA
Iout 2 x 0 ... 20 mA max. 60 mA
display and backlight + 20 mA
during chemical purge max. 110 mA
during probe heating (HMT337) + 120 mA
Analog outputs (2 standard, 3rd optional) current output 0 ... 20 mA, 4 ... 20 mA
voltage output 0... 1 V, 0... 5 V, 0... 10 V
Accuracy of analog outputs at +20 °C ±0.05% full scale
Temperature dependence of the
analog outputs
±0.005%/°C full scale
External loads外部負(fù)載 current outputs RL < 500 ohm
0 ... 1 V output RL > 2 kohm
0 ... 5 V and 0 ... 10 V outputs RL > 10 kohm
Max. wire size 0.5 mm2 (AWG 20) stranded wires recommended
Digital outputs數(shù)字輸出 RS-232, RS-485 (optional)
Service connection RS-232, USB
Relay outputs (optional)繼電器輸出(選項(xiàng)) 0.5 A, 250 VAC
Ethernet interface (optional) Supported standards 10/100Base-T
Connector RJ45
Protocols Telnet
Software support Vaisala MI70 link
Ethernet interface (optional) Supported standards 802.11b
Connector Type RP-SMA
Protocols Telnet
Security WEP 64/128,WPA
Software support Vaisala MI70 link
Authentication / Encryption (WLAN) Open / no encryption
Open / WEP
WPA Pre shared key / TKIP
WPA Pre shared key / CCMP (a.k.a. WPA2)
Optional data logger with real-time clock Logged parameters max. three with trend/min/max values
Logging interval 10 sec (fixed)
Max. logging period 4 years 5 months
Logged points 13.7 million points per parameter
Battery lifetime min. 5 years
Display顯示 LCD with backlight, graphic trend display of any parameter
Menu languages語言 English, Chinese, Japanese, Spanish, German, French, Swedish, Russian, Finnish

維薩拉HMT3304和HMT334濕度和溫度變送器配件

17225SP    接頭體NPT 1/2"
21996    配有PC軟件的USB服務(wù)端口電纜
211339 HM70的連接電纜
214829 墻面安裝板(塑料)
215109 帶防雨罩的風(fēng)桿安裝套件
215094 DIN導(dǎo)軌安裝套件
DRW010281SP 帶不銹鋼網(wǎng)的PPS塑料格柵過濾器
DRW010276SP    PPS塑料格柵過濾器
HM47280SP 不銹鋼燒結(jié)過濾器
HM47453SP 不銹鋼格柵過濾器

17223SP 接頭體ISO M22x 1.5

維薩拉HMT3304和HMT334溫濕度變送器外形尺寸


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