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文章詳情
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濕度和溫度變送器
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。
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
