VAISALA開發(fā)，制造和營銷用于環(huán)境和工業(yè)測量的創(chuàng)新產(chǎn)品和服務(wù)。在工業(yè)測量業(yè)務(wù)領(lǐng)域?yàn)樯茖W(xué)，電力傳輸和目標(biāo)工業(yè)應(yīng)用的工業(yè)客戶提供服務(wù)。
主要經(jīng)營范圍有：
VAISALA溫濕度溫濕度探頭
VAISALA溫濕度變送器
VAISALA二氧化碳溫濕度探頭
VAISALA壓差變送器。
VAISALA溫濕度探頭HPP271技術(shù)參數(shù)
Property | Description/Value |
Hydrogen peroxide | |
Sensor | PEROXCAP |
Measurement range | 0 ... 2000 ppm |
Measurement temperature range | +5 ... +50 °C (+41 ... +122 °F) |
Repeatability at +25 °C (+77 F) | |
up to 500 ppm H2O2 | ±10 ppm |
up to 1000 ppm H2O2 | ±15 ppm |
Accuracy (including non-linearity, hysteresis, and repeatability) | ±10 ppm or 5 % of reading (whichever is greater) |
Factory calibration uncertainty, at +25 °C (+77 °F), 500 ppm H2O2 | ±10 ppm |
Response time at +23 °C (+73 °F): | |
Response time (T63) | 70 s |
Response time (T90) | 200 s |
Other parameters | |
H2O ppm by volume | |
Operating voltage | Digital output: 15 ... 30 VDC |
Current consumption at +25 °C (+77 °F) | |
In digital mode | Max. 10 mA |
In analog mode | Max. 50 mA |
During purge | Max. 250 mA |
Digital output | |
Interface | RS-485, not isolated; do not use termination on the RS-485 line |
Bit rate | 9600, 19200 (default), 38400, 57600, or 115200 bps |
Parity | None (default), even, odd |
Data bits | 8 |
Stop bits | 1, 2 (default) |
Communication protocol | Modbus RTU v.1.02 |
Analog output | |
Outputs | 2 × 4 ... 20 mA 3-wire current outputs |
Max. load | 500 ? |
Accuracy | ±0.1 % of full scale |
Analog output temperature dependence | 0.005 %/?C (0.003 %/°F) full scale |
Operating environment | |
Operating temperature | +0 ... +70 °C (+32 ... +158 °F) |
Storage temperature | -20 ... +70 °C (-4 ... +158 °F) |
Ambient pressure | Normal atmospheric pressure |
EMC compliance | EN/IEC 61326-1, Industrial Environment |
Mechanical specifications | |
Weight | 110 g (3.88 oz) |
IP rating | IP65 |
Connector | M12/5 male |
Materials | |
Probe body | AISI316L stainless steel |
Filter cap | Porous PTFE |
VAISALA溫濕度探頭HPP271產(chǎn)品介紹
? VAISALA PEROXCAP? H2O2 測量技術(shù)具有出色的長期穩(wěn)定性。
? 汽化 H2O2 測量范圍 0 ... 2000 ppm。
? 堅(jiān)固的設(shè)計(jì)允許溫濕度探頭直接安裝在過程環(huán)境中。通電時，溫濕度探頭可承受 H2O2 和 H2O 冷凝。溫濕度探頭還可以承受氮?dú)狻?/p>
? 傳感器上的保護(hù)過濾器設(shè)計(jì)用于承受高空氣流速和湍流。
? 傳感器加熱以避免傳感器上的冷凝。
? 化學(xué)清洗以優(yōu)化性能和使用壽命。
? H2O2 和H2O 濃度測量的壓力補(bǔ)償。
? 數(shù)字輸出：用于 Modbus 通信的 RS-485 接口。
? 模擬輸出：2 x 4 ... 20 mA。
? 易于插入、拔出。
? 使用常規(guī)濕度校準(zhǔn)器或 H2O2 蒸汽進(jìn)行現(xiàn)場校準(zhǔn)和調(diào)整。
? 可用作獨(dú)立溫濕度探頭或與Vaisala Indigo 200 系列變送器一起使用。
? 可以連接到 Vaisala Insight 軟件進(jìn)行校準(zhǔn)和調(diào)整、配置、診斷和臨時在線監(jiān)控。
? Vaisala PEROXCAPa H2O2 measurement technology with excellent long-term stability.
? Vaporized H2O2 measurement range 0 ... 2000 ppm.
? Robust design allowing the probe to be installed directly in the process environment. When powered on, the probe withstands H2O2 and H2O condensation. The probe also withstands nitrogen gas.
? Protective filter over the sensors designed to withstand high air flow rates and turbulence.
? Sensor heating to avoid condensation on the sensors.
? Chemical purge for optimized performance and lifetime.
? Pressure compensation for H2O2 and H2O concentration measurement.
? Digital output: RS-485 interface for Modbus communication.
? Analog output: 2 x 4 ... 20 mA.
? Easy plug-in, plug-out.
? Field calibration and adjustment with a regular humidity calibrator or with H2O2 vapor.
? Can be used as a stand-alone probe or with Vaisala Indigo 200 series transmitters.
? Can be connected to Vaisala Insight software for calibration and adjustment, configuration, diagnostics, and temporary online monitoring.
VAISALA溫濕度探頭HPP270系列其他常用型號：
VAISALA HPP271
VAISALA HPP272
VAISALA Probes NEW + ORIGINAL+ ONE YEAR WARRANTY
愛澤工業(yè)成立于2010年，定位于向制造工業(yè)提供高端制造技術(shù)和設(shè)備。代理經(jīng)營世界優(yōu)質(zhì)的電氣自動化、機(jī)械與傳動、流體控制、儀器儀表、工具等產(chǎn)品。作為電氣，液壓以及氣動解決方案的合作伙伴，我們利用我們的全球協(xié)作團(tuán)隊(duì)，為客戶提供先進(jìn)解決方案，市場知識以及相關(guān)增值服務(wù)來幫助優(yōu)化客戶的工作效率，提高可靠性和安全性，致力于成為工業(yè)產(chǎn)品和解決方案的優(yōu)質(zhì)渠道。
如果有任何關(guān)于VAISALA溫濕度探頭HPP271的疑問，請隨時與我們溝通（021-31006702）。我們將盡全力解決您的問題。
If you have any question for VAISALA products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website:jjxdch.cn.
VAISALA溫濕度探頭HPP271技術(shù)參數(shù)及尺寸
